fix accidental recursion

.github/actionlint.yml

@@ -21,7 +21,3 @@ config-variables:
   - SLACK_UPCOMING_RELEASE_CHANNEL_ID
   - DEV_AWS_OIDC_ROLE_ARN
   - BENCHMARK_INGEST_TARGET_PROJECTID
-  - PGREGRESS_PG16_PROJECT_ID
-  - PGREGRESS_PG17_PROJECT_ID
-  - SLACK_ON_CALL_QA_STAGING_STREAM
-  - DEV_AWS_OIDC_ROLE_MANAGE_BENCHMARK_EC2_VMS_ARN

.github/actions/allure-report-generate/action.yml

@@ -7,9 +7,10 @@ inputs:
     type: boolean
     required: false
     default: false
-  aws-oicd-role-arn:
+  aws_oicd_role_arn:
-    description: 'OIDC role arn to interract with S3'
+    description: 'the OIDC role arn to (re-)acquire for allure report upload - if not set call must acquire OIDC role'
-    required: true
+    required: false
+    default: ''
 
 outputs:
   base-url:
@@ -83,11 +84,12 @@ runs:
         ALLURE_VERSION: 2.27.0
         ALLURE_ZIP_SHA256: b071858fb2fa542c65d8f152c5c40d26267b2dfb74df1f1608a589ecca38e777
 
-    - uses: aws-actions/configure-aws-credentials@v4
+    - name: (Re-)configure AWS credentials # necessary to upload reports to S3 after a long-running test
-      if: ${{ !cancelled() }}
+      if: ${{ !cancelled() && (inputs.aws_oicd_role_arn != '') }}
+      uses: aws-actions/configure-aws-credentials@v4
       with:
         aws-region: eu-central-1
-        role-to-assume: ${{ inputs.aws-oicd-role-arn }}
+        role-to-assume: ${{ inputs.aws_oicd_role_arn }}
         role-duration-seconds: 3600 # 1 hour should be more than enough to upload report
 
     # Potentially we could have several running build for the same key (for example, for the main branch), so we use improvised lock for this

.github/actions/allure-report-store/action.yml

@@ -8,9 +8,10 @@ inputs:
   unique-key:
     description: 'string to distinguish different results in the same run'
     required: true
-  aws-oicd-role-arn:
+  aws_oicd_role_arn:
-    description: 'OIDC role arn to interract with S3'
+    description: 'the OIDC role arn to (re-)acquire for allure report upload - if not set call must acquire OIDC role'
-    required: true
+    required: false
+    default: ''
 
 runs:
   using: "composite"
@@ -35,11 +36,12 @@ runs:
       env:
         REPORT_DIR: ${{ inputs.report-dir }}
 
-    - uses: aws-actions/configure-aws-credentials@v4
+    - name: (Re-)configure AWS credentials # necessary to upload reports to S3 after a long-running test
-      if: ${{ !cancelled() }}
+      if: ${{ !cancelled() && (inputs.aws_oicd_role_arn != '') }}
+      uses: aws-actions/configure-aws-credentials@v4
       with:
         aws-region: eu-central-1
-        role-to-assume: ${{ inputs.aws-oicd-role-arn }}
+        role-to-assume: ${{ inputs.aws_oicd_role_arn }}
         role-duration-seconds: 3600 # 1 hour should be more than enough to upload report
 
     - name: Upload test results

.github/actions/download/action.yml

@@ -15,19 +15,10 @@ inputs:
   prefix:
     description: "S3 prefix. Default is '${GITHUB_RUN_ID}/${GITHUB_RUN_ATTEMPT}'"
     required: false
-  aws-oicd-role-arn:
-    description: 'OIDC role arn to interract with S3'
-    required: true
 
 runs:
   using: "composite"
   steps:
-    - uses: aws-actions/configure-aws-credentials@v4
-      with:
-        aws-region: eu-central-1
-        role-to-assume: ${{ inputs.aws-oicd-role-arn }}
-        role-duration-seconds: 3600
-
     - name: Download artifact
       id: download-artifact
       shell: bash -euxo pipefail {0}

.github/actions/run-python-test-set/action.yml

@@ -48,9 +48,10 @@ inputs:
     description: 'benchmark durations JSON'
     required: false
     default: '{}'
-  aws-oicd-role-arn:
+  aws_oicd_role_arn:
-    description: 'OIDC role arn to interract with S3'
+    description: 'the OIDC role arn to (re-)acquire for allure report upload - if not set call must acquire OIDC role'
-    required: true
+    required: false
+    default: ''
 
 runs:
   using: "composite"
@@ -61,7 +62,6 @@ runs:
       with:
         name: neon-${{ runner.os }}-${{ runner.arch }}-${{ inputs.build_type }}-artifact
         path: /tmp/neon
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}
 
     - name: Download Neon binaries for the previous release
       if: inputs.build_type != 'remote'
@@ -70,7 +70,6 @@ runs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-${{ inputs.build_type }}-artifact
         path: /tmp/neon-previous
         prefix: latest
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}
 
     - name: Download compatibility snapshot
       if: inputs.build_type != 'remote'
@@ -82,7 +81,6 @@ runs:
         # The lack of compatibility snapshot (for example, for the new Postgres version)
         # shouldn't fail the whole job. Only relevant test should fail.
         skip-if-does-not-exist: true
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}
 
     - name: Checkout
       if: inputs.needs_postgres_source == 'true'
@@ -220,19 +218,17 @@ runs:
         # The lack of compatibility snapshot shouldn't fail the job
         # (for example if we didn't run the test for non build-and-test workflow)
         skip-if-does-not-exist: true
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}
 
-    - uses: aws-actions/configure-aws-credentials@v4
+    - name: (Re-)configure AWS credentials # necessary to upload reports to S3 after a long-running test
-      if: ${{ !cancelled() }}
+      if: ${{ !cancelled() && (inputs.aws_oicd_role_arn != '') }}
+      uses: aws-actions/configure-aws-credentials@v4
       with:
         aws-region: eu-central-1
-        role-to-assume: ${{ inputs.aws-oicd-role-arn }}
+        role-to-assume: ${{ inputs.aws_oicd_role_arn }}
         role-duration-seconds: 3600 # 1 hour should be more than enough to upload report
-
     - name: Upload test results
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-store
       with:
         report-dir: /tmp/test_output/allure/results
         unique-key: ${{ inputs.build_type }}-${{ inputs.pg_version }}
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}

.github/actions/save-coverage-data/action.yml

@@ -14,11 +14,9 @@ runs:
         name: coverage-data-artifact
         path: /tmp/coverage
         skip-if-does-not-exist: true # skip if there's no previous coverage to download
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}
 
     - name: Upload coverage data
       uses: ./.github/actions/upload
       with:
         name: coverage-data-artifact
         path: /tmp/coverage
-        aws-oicd-role-arn: ${{ inputs.aws-oicd-role-arn }}

.github/actions/upload/action.yml

@@ -14,10 +14,6 @@ inputs:
   prefix:
     description: "S3 prefix. Default is '${GITHUB_SHA}/${GITHUB_RUN_ID}/${GITHUB_RUN_ATTEMPT}'"
     required: false
-  aws-oicd-role-arn:
-    description: "the OIDC role arn for aws auth"
-    required: false
-    default: ""
 
 runs:
   using: "composite"
@@ -57,13 +53,6 @@ runs:
 
         echo 'SKIPPED=false' >> $GITHUB_OUTPUT
 
-    - name: Configure AWS credentials
-      uses: aws-actions/configure-aws-credentials@v4
-      with:
-        aws-region: eu-central-1
-        role-to-assume: ${{ inputs.aws-oicd-role-arn }}
-        role-duration-seconds: 3600
-
     - name: Upload artifact
       if: ${{ steps.prepare-artifact.outputs.SKIPPED == 'false' }}
       shell: bash -euxo pipefail {0}

.github/workflows/_benchmarking_preparation.yml

@@ -70,7 +70,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     # we create a table that has one row for each database that we want to restore with the status whether the restore is done
     - name: Create benchmark_restore_status table if it does not exist

.github/workflows/_build-and-test-locally.yml

@@ -31,13 +31,12 @@ defaults:
 env:
   RUST_BACKTRACE: 1
   COPT: '-Werror'
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
 
 jobs:
   build-neon:
     runs-on: ${{ fromJson(format('["self-hosted", "{0}"]', inputs.arch == 'arm64' && 'large-arm64' || 'large')) }}
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      contents: read
     container:
       image: ${{ inputs.build-tools-image }}
       credentials:
@@ -206,13 +205,6 @@ jobs:
             done
           fi
 
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
-        with:
-          aws-region: eu-central-1
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
-          role-duration-seconds: 18000 # 5 hours
-
       - name: Run rust tests
         env:
           NEXTEST_RETRIES: 3
@@ -264,7 +256,6 @@ jobs:
         with:
           name: neon-${{ runner.os }}-${{ runner.arch }}-${{ inputs.build-type }}-artifact
           path: /tmp/neon
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
       # XXX: keep this after the binaries.list is formed, so the coverage can properly work later
       - name: Merge and upload coverage data
@@ -274,10 +265,6 @@ jobs:
   regress-tests:
     # Don't run regression tests on debug arm64 builds
     if: inputs.build-type != 'debug' || inputs.arch != 'arm64'
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      contents: read
-      statuses: write
     needs: [ build-neon ]
     runs-on: ${{ fromJson(format('["self-hosted", "{0}"]', inputs.arch == 'arm64' && 'large-arm64' || 'large')) }}
     container:
@@ -296,7 +283,7 @@ jobs:
           submodules: true
 
       - name: Pytest regression tests
-        continue-on-error: ${{ matrix.lfc_state == 'with-lfc' && inputs.build-type == 'debug' }}
+        continue-on-error: ${{ matrix.lfc_state == 'with-lfc' }}
         uses: ./.github/actions/run-python-test-set
         timeout-minutes: 60
         with:
@@ -308,7 +295,6 @@ jobs:
           real_s3_region: eu-central-1
           rerun_failed: true
           pg_version: ${{ matrix.pg_version }}
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
           TEST_RESULT_CONNSTR: ${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}
           CHECK_ONDISK_DATA_COMPATIBILITY: nonempty

.github/workflows/benchmarking.yml

@@ -105,7 +105,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Create Neon Project
       id: create-neon-project
@@ -123,7 +122,7 @@ jobs:
         run_in_parallel: false
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         # Set --sparse-ordering option of pytest-order plugin
         # to ensure tests are running in order of appears in the file.
         # It's important for test_perf_pgbench.py::test_pgbench_remote_* tests
@@ -153,7 +152,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -205,7 +204,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Run Logical Replication benchmarks
       uses: ./.github/actions/run-python-test-set
@@ -216,7 +214,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 5400
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -233,7 +231,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 5400
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -245,7 +243,7 @@ jobs:
       uses: ./.github/actions/allure-report-generate
       with:
         store-test-results-into-db: true
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         REGRESS_TEST_RESULT_CONNSTR_NEW: ${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}
 
@@ -308,7 +306,6 @@ jobs:
           "image": [ "'"$image_default"'" ],
           "include": [{ "pg_version": 16, "region_id": "'"$region_id_default"'", "platform": "neonvm-captest-freetier",       "db_size": "3gb" ,"runner": '"$runner_default"', "image": "'"$image_default"'" },
                       { "pg_version": 16, "region_id": "'"$region_id_default"'", "platform": "neonvm-captest-new",            "db_size": "10gb","runner": '"$runner_default"', "image": "'"$image_default"'" },
-                      { "pg_version": 16, "region_id": "'"$region_id_default"'", "platform": "neonvm-captest-new-many-tables","db_size": "10gb","runner": '"$runner_default"', "image": "'"$image_default"'" },
                       { "pg_version": 16, "region_id": "'"$region_id_default"'", "platform": "neonvm-captest-new",            "db_size": "50gb","runner": '"$runner_default"', "image": "'"$image_default"'" },
                       { "pg_version": 16, "region_id": "azure-eastus2",          "platform": "neonvm-azure-captest-freetier", "db_size": "3gb" ,"runner": '"$runner_azure"',   "image": "neondatabase/build-tools:pinned-bookworm" },
                       { "pg_version": 16, "region_id": "azure-eastus2",          "platform": "neonvm-azure-captest-new",      "db_size": "10gb","runner": '"$runner_azure"',   "image": "neondatabase/build-tools:pinned-bookworm" },
@@ -408,10 +405,9 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Create Neon Project
-      if: contains(fromJson('["neonvm-captest-new", "neonvm-captest-new-many-tables", "neonvm-captest-freetier", "neonvm-azure-captest-freetier", "neonvm-azure-captest-new"]'), matrix.platform)
+      if: contains(fromJson('["neonvm-captest-new", "neonvm-captest-freetier", "neonvm-azure-captest-freetier", "neonvm-azure-captest-new"]'), matrix.platform)
       id: create-neon-project
       uses: ./.github/actions/neon-project-create
       with:
@@ -430,7 +426,7 @@ jobs:
           neonvm-captest-sharding-reuse)
             CONNSTR=${{ secrets.BENCHMARK_CAPTEST_SHARDING_CONNSTR }}
             ;;
-          neonvm-captest-new | neonvm-captest-new-many-tables | neonvm-captest-freetier | neonvm-azure-captest-new | neonvm-azure-captest-freetier)
+          neonvm-captest-new | neonvm-captest-freetier | neonvm-azure-captest-new | neonvm-azure-captest-freetier)
             CONNSTR=${{ steps.create-neon-project.outputs.dsn }}
             ;;
           rds-aurora)
@@ -447,26 +443,6 @@ jobs:
 
         echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
 
-    # we want to compare Neon project OLTP throughput and latency at scale factor 10 GB 
-    # without (neonvm-captest-new)
-    # and with (neonvm-captest-new-many-tables) many relations in the database
-    - name: Create many relations before the run
-      if: contains(fromJson('["neonvm-captest-new-many-tables"]'), matrix.platform)
-      uses: ./.github/actions/run-python-test-set
-      with:
-        build_type: ${{ env.BUILD_TYPE }}
-        test_selection: performance
-        run_in_parallel: false
-        save_perf_report: ${{ env.SAVE_PERF_REPORT }}
-        extra_params: -m remote_cluster --timeout 21600 -k test_perf_many_relations
-        pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
-      env:
-        BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
-        VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
-        PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
-        TEST_NUM_RELATIONS: 10000
-
     - name: Benchmark init
       uses: ./.github/actions/run-python-test-set
       with:
@@ -476,7 +452,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_pgbench_remote_init
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
@@ -491,7 +467,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_pgbench_remote_simple_update
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
@@ -506,7 +482,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_pgbench_remote_select_only
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
@@ -524,7 +500,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -635,7 +611,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_pgvector_indexing
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -650,7 +626,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
@@ -661,7 +637,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -732,7 +708,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Set up Connection String
       id: set-up-connstr
@@ -764,7 +739,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 43200 -k test_clickbench
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -778,7 +753,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -843,7 +818,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Get Connstring Secret Name
       run: |
@@ -882,7 +856,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_tpch
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -894,7 +868,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -952,7 +926,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Set up Connection String
       id: set-up-connstr
@@ -984,7 +957,7 @@ jobs:
         save_perf_report: ${{ env.SAVE_PERF_REPORT }}
         extra_params: -m remote_cluster --timeout 21600 -k test_user_examples
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
         PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -995,7 +968,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
       with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}

.github/workflows/build_and_test.yml

@@ -21,6 +21,8 @@ concurrency:
 env:
   RUST_BACKTRACE: 1
   COPT: '-Werror'
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
   # A concurrency group that we use for e2e-tests runs, matches `concurrency.group` above with `github.repository` as a prefix
   E2E_CONCURRENCY_GROUP: ${{ github.repository }}-e2e-tests-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}
 
@@ -212,7 +214,7 @@ jobs:
           fi
           echo "CLIPPY_COMMON_ARGS=${CLIPPY_COMMON_ARGS}" >> $GITHUB_ENV
       - name: Run cargo clippy (debug)
-        run: cargo hack --features default --ignore-unknown-features --feature-powerset clippy $CLIPPY_COMMON_ARGS
+        run: cargo hack --feature-powerset clippy $CLIPPY_COMMON_ARGS
 
       - name: Check documentation generation
         run: cargo doc --workspace --no-deps --document-private-items
@@ -253,15 +255,15 @@ jobs:
       build-tools-image: ${{ needs.build-build-tools-image.outputs.image }}-bookworm
       build-tag: ${{ needs.tag.outputs.build-tag }}
       build-type: ${{ matrix.build-type }}
-      # Run tests on all Postgres versions in release builds and only on the latest version in debug builds.
+      # Run tests on all Postgres versions in release builds and only on the latest version in debug builds
-      # Run without LFC on v17 release and debug builds only. For all the other cases LFC is enabled.
+      # run without LFC on v17 release only
       test-cfg: |
-        ${{ matrix.build-type == 'release' && '[{"pg_version":"v14", "lfc_state": "with-lfc"},
+        ${{ matrix.build-type == 'release' && '[{"pg_version":"v14", "lfc_state": "without-lfc"},
-                                                {"pg_version":"v15", "lfc_state": "with-lfc"},
+                                                {"pg_version":"v15", "lfc_state": "without-lfc"},
-                                                {"pg_version":"v16", "lfc_state": "with-lfc"},
+                                                {"pg_version":"v16", "lfc_state": "without-lfc"},
-                                                {"pg_version":"v17", "lfc_state": "with-lfc"},
+                                                {"pg_version":"v17", "lfc_state": "without-lfc"},
-                                                {"pg_version":"v17", "lfc_state": "without-lfc"}]'
+                                                {"pg_version":"v17", "lfc_state": "with-lfc"}]'
-                                           || '[{"pg_version":"v17", "lfc_state": "without-lfc" }]' }}
+                                           || '[{"pg_version":"v17", "lfc_state": "without-lfc"}]' }}
     secrets: inherit
 
   # Keep `benchmarks` job outside of `build-and-test-locally` workflow to make job failures non-blocking
@@ -303,11 +305,6 @@ jobs:
   benchmarks:
     if: github.ref_name == 'main' || contains(github.event.pull_request.labels.*.name, 'run-benchmarks')
     needs: [ check-permissions, build-and-test-locally, build-build-tools-image, get-benchmarks-durations ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
-      pull-requests: write
     runs-on: [ self-hosted, small ]
     container:
       image: ${{ needs.build-build-tools-image.outputs.image }}-bookworm
@@ -336,7 +333,6 @@ jobs:
           extra_params: --splits 5 --group ${{ matrix.pytest_split_group }}
           benchmark_durations: ${{ needs.get-benchmarks-durations.outputs.json }}
           pg_version: v16
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
           VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
           PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
@@ -349,11 +345,6 @@ jobs:
   report-benchmarks-failures:
     needs: [ benchmarks, create-test-report ]
     if: github.ref_name == 'main' && failure() && needs.benchmarks.result == 'failure'
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
-      pull-requests: write
     runs-on: ubuntu-22.04
 
     steps:
@@ -369,11 +360,6 @@ jobs:
   create-test-report:
     needs: [ check-permissions, build-and-test-locally, coverage-report, build-build-tools-image, benchmarks ]
     if: ${{ !cancelled() && contains(fromJSON('["skipped", "success"]'), needs.check-permissions.result) }}
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
-      pull-requests: write
     outputs:
       report-url: ${{ steps.create-allure-report.outputs.report-url }}
 
@@ -394,7 +380,6 @@ jobs:
         uses: ./.github/actions/allure-report-generate
         with:
           store-test-results-into-db: true
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
           REGRESS_TEST_RESULT_CONNSTR_NEW: ${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}
 
@@ -426,10 +411,6 @@ jobs:
   coverage-report:
     if: ${{ !startsWith(github.ref_name, 'release') }}
     needs: [ check-permissions, build-build-tools-image, build-and-test-locally ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
     runs-on: [ self-hosted, small ]
     container:
       image: ${{ needs.build-build-tools-image.outputs.image }}-bookworm
@@ -456,14 +437,12 @@ jobs:
         with:
           name: neon-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-artifact
           path: /tmp/neon
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
       - name: Get coverage artifact
         uses: ./.github/actions/download
         with:
           name: coverage-data-artifact
           path: /tmp/coverage
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
       - name: Merge coverage data
         run: scripts/coverage "--profraw-prefix=$GITHUB_JOB" --dir=/tmp/coverage merge
@@ -594,10 +573,6 @@ jobs:
   neon-image:
     needs: [ neon-image-arch, tag ]
     runs-on: ubuntu-22.04
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: read
 
     steps:
       - uses: docker/login-action@v3
@@ -612,15 +587,11 @@ jobs:
                                              neondatabase/neon:${{ needs.tag.outputs.build-tag }}-bookworm-x64 \
                                              neondatabase/neon:${{ needs.tag.outputs.build-tag }}-bookworm-arm64
 
-      - name: Configure AWS credentials
+      - uses: docker/login-action@v3
-        uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-region: eu-central-1
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          role-duration-seconds: 3600
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Login to Amazon Dev ECR
-        uses: aws-actions/amazon-ecr-login@v2
 
       - name: Push multi-arch image to ECR
         run: |
@@ -629,10 +600,6 @@ jobs:
 
   compute-node-image-arch:
     needs: [ check-permissions, build-build-tools-image, tag ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: read
     strategy:
       fail-fast: false
       matrix:
@@ -673,15 +640,11 @@ jobs:
           username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
           password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
 
-      - name: Configure AWS credentials
+      - uses: docker/login-action@v3
-        uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-region: eu-central-1
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          role-duration-seconds: 3600
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Login to Amazon Dev ECR
-        uses: aws-actions/amazon-ecr-login@v2
 
       - uses: docker/login-action@v3
         with:
@@ -754,10 +717,6 @@ jobs:
 
   compute-node-image:
     needs: [ compute-node-image-arch, tag ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: read
     runs-on: ubuntu-22.04
 
     strategy:
@@ -802,15 +761,11 @@ jobs:
                                              neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}-${{ matrix.version.debian }}-x64 \
                                              neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}-${{ matrix.version.debian }}-arm64
 
-      - name: Configure AWS credentials
+      - uses: docker/login-action@v3
-        uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-region: eu-central-1
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          role-duration-seconds: 3600
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Login to Amazon Dev ECR
-        uses: aws-actions/amazon-ecr-login@v2
 
       - name: Push multi-arch compute-node-${{ matrix.version.pg }} image to ECR
         run: |
@@ -840,7 +795,7 @@ jobs:
           - pg: v17
             debian: bookworm
     env:
-      VM_BUILDER_VERSION: v0.37.1
+      VM_BUILDER_VERSION: v0.35.0
 
     steps:
       - uses: actions/checkout@v4
@@ -935,9 +890,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     permissions:
-      id-token: write # aws-actions/configure-aws-credentials
+      id-token: write # for `aws-actions/configure-aws-credentials`
-      statuses: write
-      contents: read
 
     env:
       VERSIONS: v14 v15 v16 v17
@@ -948,15 +901,12 @@ jobs:
           username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
           password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
 
-      - name: Configure AWS credentials
+      - name: Login to dev ECR
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: docker/login-action@v3
         with:
-          aws-region: eu-central-1
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          role-duration-seconds: 3600
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Login to Amazon Dev ECR
-        uses: aws-actions/amazon-ecr-login@v2
 
       - name: Copy vm-compute-node images to ECR
         run: |
@@ -1035,11 +985,6 @@ jobs:
   trigger-custom-extensions-build-and-wait:
     needs: [ check-permissions, tag ]
     runs-on: ubuntu-22.04
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
-      pull-requests: write
     steps:
       - name: Set PR's status to pending and request a remote CI test
         run: |
@@ -1115,79 +1060,12 @@ jobs:
     needs: [ check-permissions, promote-images, tag, build-and-test-locally, trigger-custom-extensions-build-and-wait, push-to-acr-dev, push-to-acr-prod ]
     # `!failure() && !cancelled()` is required because the workflow depends on the job that can be skipped: `push-to-acr-dev` and `push-to-acr-prod`
     if: (github.ref_name == 'main' || github.ref_name == 'release' || github.ref_name == 'release-proxy' || github.ref_name == 'release-compute') && !failure() && !cancelled()
-    permissions:
+
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
     runs-on: [ self-hosted, small ]
     container: 369495373322.dkr.ecr.eu-central-1.amazonaws.com/ansible:latest
     steps:
       - uses: actions/checkout@v4
 
-      - name: Create git tag and GitHub release
-        if: github.ref_name == 'release' || github.ref_name == 'release-proxy' || github.ref_name == 'release-compute'
-        uses: actions/github-script@v7
-        with:
-          retries: 5
-          script: |
-            const tag = "${{ needs.tag.outputs.build-tag }}";
-
-            try {
-              const existingRef = await github.rest.git.getRef({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                ref: `tags/${tag}`,
-              });
-
-              if (existingRef.data.object.sha !== context.sha) {
-                throw new Error(`Tag ${tag} already exists but points to a different commit (expected: ${context.sha}, actual: ${existingRef.data.object.sha}).`);
-              }
-
-              console.log(`Tag ${tag} already exists and points to ${context.sha} as expected.`);
-            } catch (error) {
-              if (error.status !== 404) {
-                throw error;
-              }
-
-              console.log(`Tag ${tag} does not exist. Creating it...`);
-              await github.rest.git.createRef({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                ref: `refs/tags/${tag}`,
-                sha: context.sha,
-              });
-              console.log(`Tag ${tag} created successfully.`);
-            }
-
-            // TODO: check how GitHub releases looks for proxy/compute releases and enable them if they're ok
-            if (context.ref !== 'refs/heads/release') {
-              console.log(`GitHub release skipped for ${context.ref}.`);
-              return;
-            }
-
-            try {
-              const existingRelease = await github.rest.repos.getReleaseByTag({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                tag: tag,
-              });
-
-              console.log(`Release for tag ${tag} already exists (ID: ${existingRelease.data.id}).`);
-            } catch (error) {
-              if (error.status !== 404) {
-                throw error;
-              }
-
-              console.log(`Release for tag ${tag} does not exist. Creating it...`);
-              await github.rest.repos.createRelease({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                tag_name: tag,
-                generate_release_notes: true,
-              });
-              console.log(`Release for tag ${tag} created successfully.`);
-            }
-
       - name: Trigger deploy workflow
         env:
           GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
@@ -1237,13 +1115,38 @@ jobs:
             exit 1
           fi
 
+      - name: Create git tag
+        if: github.ref_name == 'release' || github.ref_name == 'release-proxy' || github.ref_name == 'release-compute'
+        uses: actions/github-script@v7
+        with:
+          # Retry script for 5XX server errors: https://github.com/actions/github-script#retries
+          retries: 5
+          script: |
+            await github.rest.git.createRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: "refs/tags/${{ needs.tag.outputs.build-tag }}",
+              sha: context.sha,
+            })
+
+      # TODO: check how GitHub releases looks for proxy releases and enable it if it's ok
+      - name: Create GitHub release
+        if: github.ref_name == 'release'
+        uses: actions/github-script@v7
+        with:
+          # Retry script for 5XX server errors: https://github.com/actions/github-script#retries
+          retries: 5
+          script: |
+            await github.rest.repos.createRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag_name: "${{ needs.tag.outputs.build-tag }}",
+              generate_release_notes: true,
+            })
+
   # The job runs on `release` branch and copies compatibility data and Neon artifact from the last *release PR* to the latest directory
   promote-compatibility-data:
     needs: [ deploy ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: read
     # `!failure() && !cancelled()` is required because the workflow transitively depends on the job that can be skipped: `push-to-acr-dev` and `push-to-acr-prod`
     if: github.ref_name == 'release' && !failure() && !cancelled()
 
@@ -1280,12 +1183,6 @@ jobs:
           echo "run-id=${run_id}" | tee -a ${GITHUB_OUTPUT}
           echo "commit-sha=${last_commit_sha}" | tee -a ${GITHUB_OUTPUT}
 
-      - uses: aws-actions/configure-aws-credentials@v4
-        with:
-          aws-region: eu-central-1
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
-          role-duration-seconds: 3600
-
       - name: Promote compatibility snapshot and Neon artifact
         env:
           BUCKET: neon-github-public-dev

.github/workflows/cloud-regress.yml

@@ -19,21 +19,15 @@ concurrency:
   group: ${{ github.workflow }}
   cancel-in-progress: true
 
-permissions:
-  id-token: write # aws-actions/configure-aws-credentials
-  statuses: write
-  contents: write
-
 jobs:
   regress:
     env:
       POSTGRES_DISTRIB_DIR: /tmp/neon/pg_install
+      DEFAULT_PG_VERSION: 16
       TEST_OUTPUT: /tmp/test_output
       BUILD_TYPE: remote
-    strategy:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-      fail-fast: false
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
-      matrix:
-        pg-version: [16, 17]
 
     runs-on: us-east-2
     container:
@@ -46,11 +40,9 @@ jobs:
           submodules: true
 
       - name: Patch the test
-        env:
-          PG_VERSION: ${{matrix.pg-version}}
         run: |
-          cd "vendor/postgres-v${PG_VERSION}"
+          cd "vendor/postgres-v${DEFAULT_PG_VERSION}"
-          patch -p1 < "../../compute/patches/cloud_regress_pg${PG_VERSION}.patch"
+          patch -p1 < "../../compute/patches/cloud_regress_pg${DEFAULT_PG_VERSION}.patch"
 
       - name: Generate a random password
         id: pwgen
@@ -63,9 +55,8 @@ jobs:
       - name: Change tests according to the generated password
         env:
           DBPASS: ${{ steps.pwgen.outputs.DBPASS }}
-          PG_VERSION: ${{matrix.pg-version}}
         run: |
-          cd vendor/postgres-v"${PG_VERSION}"/src/test/regress
+          cd vendor/postgres-v"${DEFAULT_PG_VERSION}"/src/test/regress
           for fname in sql/*.sql expected/*.out; do
             sed -i.bak s/NEON_PASSWORD_PLACEHOLDER/"'${DBPASS}'"/ "${fname}"
           done
@@ -81,46 +72,27 @@ jobs:
           name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
           path: /tmp/neon/
           prefix: latest
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
-
-      - name: Create a new branch
-        id: create-branch
-        uses: ./.github/actions/neon-branch-create
-        with:
-          api_key: ${{ secrets.NEON_STAGING_API_KEY }}
-          project_id: ${{ vars[format('PGREGRESS_PG{0}_PROJECT_ID', matrix.pg-version)] }}
 
       - name: Run the regression tests
         uses: ./.github/actions/run-python-test-set
         with:
           build_type: ${{ env.BUILD_TYPE }}
           test_selection: cloud_regress
-          pg_version: ${{matrix.pg-version}}
+          pg_version: ${{ env.DEFAULT_PG_VERSION }}
           extra_params: -m remote_cluster
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
-          BENCHMARK_CONNSTR: ${{steps.create-branch.outputs.dsn}}
+          BENCHMARK_CONNSTR: ${{ secrets.PG_REGRESS_CONNSTR }}
-
-      - name: Delete branch
-        if: always()
-        uses: ./.github/actions/neon-branch-delete
-        with:
-          api_key: ${{ secrets.NEON_STAGING_API_KEY }}
-          project_id: ${{ vars[format('PGREGRESS_PG{0}_PROJECT_ID', matrix.pg-version)] }}
-          branch_id: ${{steps.create-branch.outputs.branch_id}}
 
       - name: Create Allure report
         id: create-allure-report
         if: ${{ !cancelled() }}
         uses: ./.github/actions/allure-report-generate
-        with:
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
       - name: Post to a Slack channel
         if: ${{ github.event.schedule && failure() }}
         uses: slackapi/slack-github-action@v1
         with:
-          channel-id: ${{ vars.SLACK_ON_CALL_QA_STAGING_STREAM }}
+          channel-id: "C033QLM5P7D" # on-call-staging-stream
           slack-message: |
             Periodic pg_regress on staging: ${{ job.status }}
             <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>

.github/workflows/ingest_benchmark.yml

@@ -64,7 +64,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Create Neon Project
       if: ${{ matrix.target_project == 'new_empty_project' }}
@@ -132,7 +131,7 @@ jobs:
         extra_params: -s -m remote_cluster --timeout 86400 -k test_ingest_performance_using_pgcopydb
         pg_version: v16
         save_perf_report: true
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+        aws_oicd_role_arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_INGEST_SOURCE_CONNSTR: ${{ secrets.BENCHMARK_INGEST_SOURCE_CONNSTR }}
         TARGET_PROJECT_TYPE: ${{ matrix.target_project }}

.github/workflows/neon_extra_builds.yml

@@ -143,10 +143,6 @@ jobs:
 
   gather-rust-build-stats:
     needs: [ check-permissions, build-build-tools-image ]
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
     if: |
       contains(github.event.pull_request.labels.*.name, 'run-extra-build-stats') ||
       contains(github.event.pull_request.labels.*.name, 'run-extra-build-*') ||
@@ -181,18 +177,13 @@ jobs:
       - name: Produce the build stats
         run: PQ_LIB_DIR=$(pwd)/pg_install/v17/lib cargo build --all --release --timings -j$(nproc)
 
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
-        with:
-          aws-region: eu-central-1
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
-          role-duration-seconds: 3600
-
       - name: Upload the build stats
         id: upload-stats
         env:
           BUCKET: neon-github-public-dev
           SHA: ${{ github.event.pull_request.head.sha || github.sha }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
         run: |
           REPORT_URL=https://${BUCKET}.s3.amazonaws.com/build-stats/${SHA}/${GITHUB_RUN_ID}/cargo-timing.html
           aws s3 cp --only-show-errors ./target/cargo-timings/cargo-timing.html "s3://${BUCKET}/build-stats/${SHA}/${GITHUB_RUN_ID}/"

.github/workflows/periodic_pagebench.yml

@@ -27,11 +27,6 @@ concurrency:
 
 jobs:
   trigger_bench_on_ec2_machine_in_eu_central_1:
-    permissions:
-      id-token: write # aws-actions/configure-aws-credentials
-      statuses: write
-      contents: write
-      pull-requests: write
     runs-on: [ self-hosted, small ]
     container:
       image: neondatabase/build-tools:pinned-bookworm
@@ -43,6 +38,8 @@ jobs:
     env:
       API_KEY: ${{ secrets.PERIODIC_PAGEBENCH_EC2_RUNNER_API_KEY }}
       RUN_ID: ${{ github.run_id }}
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_EC2_US_TEST_RUNNER_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY : ${{ secrets.AWS_EC2_US_TEST_RUNNER_ACCESS_KEY_SECRET }}
       AWS_DEFAULT_REGION : "eu-central-1"
       AWS_INSTANCE_ID : "i-02a59a3bf86bc7e74"
     steps:
@@ -53,13 +50,6 @@ jobs:
     - name: Show my own (github runner) external IP address - usefull for IP allowlisting
       run: curl https://ifconfig.me
 
-    - name: Assume AWS OIDC role that allows to manage (start/stop/describe... EC machine)
-      uses: aws-actions/configure-aws-credentials@v4
-      with:
-        aws-region: eu-central-1
-        role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_MANAGE_BENCHMARK_EC2_VMS_ARN }}
-        role-duration-seconds: 3600
-
     - name: Start EC2 instance and wait for the instance to boot up
       run: |
         aws ec2 start-instances --instance-ids $AWS_INSTANCE_ID
@@ -134,10 +124,11 @@ jobs:
         cat "test_log_${GITHUB_RUN_ID}"
 
     - name: Create Allure report
+      env:
+        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
       if: ${{ !cancelled() }}
       uses: ./.github/actions/allure-report-generate
-      with:
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Post to a Slack channel
       if: ${{ github.event.schedule && failure() }}
@@ -157,14 +148,6 @@ jobs:
         -H "Authorization: Bearer $API_KEY" \
         -d ''
 
-    - name: Assume AWS OIDC role that allows to manage (start/stop/describe... EC machine)
-      if: always() && steps.poll_step.outputs.too_many_runs != 'true'
-      uses: aws-actions/configure-aws-credentials@v4
-      with:
-        aws-region: eu-central-1
-        role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_MANAGE_BENCHMARK_EC2_VMS_ARN }}
-        role-duration-seconds: 3600
-
     - name: Stop EC2 instance and wait for the instance to be stopped
       if: always() && steps.poll_step.outputs.too_many_runs != 'true'
       run: |

.github/workflows/pg-clients.yml

@@ -25,13 +25,11 @@ defaults:
   run:
     shell: bash -euxo pipefail {0}
 
-permissions:
-  id-token: write # aws-actions/configure-aws-credentials
-  statuses: write # require for posting a status update
-
 env:
   DEFAULT_PG_VERSION: 16
   PLATFORM: neon-captest-new
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
   AWS_DEFAULT_REGION: eu-central-1
 
 jobs:
@@ -96,7 +94,6 @@ jobs:
           name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
           path: /tmp/neon/
           prefix: latest
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
       - name: Create Neon Project
         id: create-neon-project
@@ -113,7 +110,6 @@ jobs:
           run_in_parallel: false
           extra_params: -m remote_cluster
           pg_version: ${{ env.DEFAULT_PG_VERSION }}
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
           BENCHMARK_CONNSTR: ${{ steps.create-neon-project.outputs.dsn }}
 
@@ -130,7 +126,6 @@ jobs:
         uses: ./.github/actions/allure-report-generate
         with:
           store-test-results-into-db: true
-          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
         env:
           REGRESS_TEST_RESULT_CONNSTR_NEW: ${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}
 
@@ -164,7 +159,6 @@ jobs:
         name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
         path: /tmp/neon/
         prefix: latest
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
 
     - name: Create Neon Project
       id: create-neon-project
@@ -181,7 +175,6 @@ jobs:
         run_in_parallel: false
         extra_params: -m remote_cluster
         pg_version: ${{ env.DEFAULT_PG_VERSION }}
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         BENCHMARK_CONNSTR: ${{ steps.create-neon-project.outputs.dsn }}
 
@@ -198,7 +191,6 @@ jobs:
       uses: ./.github/actions/allure-report-generate
       with:
         store-test-results-into-db: true
-        aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
       env:
         REGRESS_TEST_RESULT_CONNSTR_NEW: ${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}
 

.github/workflows/pin-build-tools-image.yml

@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     permissions:
-      id-token: write # for `azure/login` and aws auth
+      id-token: write # for `azure/login`
 
     steps:
       - uses: docker/login-action@v3
@@ -75,15 +75,11 @@ jobs:
           username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
           password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
 
-      - name: Configure AWS credentials
+      - uses: docker/login-action@v3
-        uses: aws-actions/configure-aws-credentials@v4
         with:
-          aws-region: eu-central-1
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          role-duration-seconds: 3600
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Login to Amazon Dev ECR
-        uses: aws-actions/amazon-ecr-login@v2
 
       - name: Azure login
         uses: azure/login@6c251865b4e6290e7b78be643ea2d005bc51f69a  # @v2.1.1

.github/workflows/pre-merge-checks.yml

@@ -63,7 +63,6 @@ jobs:
     if: always()
     permissions:
       statuses: write # for `github.repos.createCommitStatus(...)`
-      contents: write
     needs:
       - get-changed-files
       - check-codestyle-python

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Create Release Branch
 on:
   schedule:
     # It should be kept in sync with if-condition in jobs
-    - cron: '0 6 * * FRI' # Storage release
+    - cron: '0 6 * * MON' # Storage release
     - cron: '0 6 * * THU' # Proxy release
   workflow_dispatch:
     inputs:
@@ -29,7 +29,7 @@ defaults:
 
 jobs:
   create-storage-release-branch:
-    if: ${{ github.event.schedule == '0 6 * * FRI' || inputs.create-storage-release-branch }}
+    if: ${{ github.event.schedule == '0 6 * * MON' || inputs.create-storage-release-branch }}
 
     permissions:
       contents: write

CODEOWNERS

@@ -1,29 +1,16 @@
-# Autoscaling
-/libs/vm_monitor/ @neondatabase/autoscaling
-
-# DevProd
 /.github/ @neondatabase/developer-productivity
-
+/compute_tools/ @neondatabase/control-plane @neondatabase/compute
-# Compute
+/libs/pageserver_api/ @neondatabase/storage
-/pgxn/ @neondatabase/compute
+/libs/postgres_ffi/ @neondatabase/compute @neondatabase/storage
-/vendor/ @neondatabase/compute
-/compute/ @neondatabase/compute
-/compute_tools/ @neondatabase/compute
-
-# Proxy
 /libs/proxy/ @neondatabase/proxy
-/proxy/ @neondatabase/proxy
+/libs/remote_storage/ @neondatabase/storage
-
+/libs/safekeeper_api/ @neondatabase/storage
-# Storage
+/libs/vm_monitor/ @neondatabase/autoscaling
 /pageserver/ @neondatabase/storage
+/pgxn/ @neondatabase/compute
+/pgxn/neon/ @neondatabase/compute @neondatabase/storage
+/proxy/ @neondatabase/proxy
 /safekeeper/ @neondatabase/storage
 /storage_controller @neondatabase/storage
 /storage_scrubber @neondatabase/storage
-/libs/pageserver_api/ @neondatabase/storage
+/vendor/ @neondatabase/compute
-/libs/remote_storage/ @neondatabase/storage
-/libs/safekeeper_api/ @neondatabase/storage
-
-# Shared
-/pgxn/neon/ @neondatabase/compute @neondatabase/storage
-/libs/compute_api/ @neondatabase/compute @neondatabase/control-plane
-/libs/postgres_ffi/ @neondatabase/compute @neondatabase/storage

Cargo.toml

@@ -11,7 +11,6 @@ members = [
     "pageserver/pagebench",
     "proxy",
     "safekeeper",
-    "safekeeper/client",
     "storage_broker",
     "storage_controller",
     "storage_controller/client",
@@ -52,7 +51,10 @@ anyhow = { version = "1.0", features = ["backtrace"] }
 arc-swap = "1.6"
 async-compression = { version = "0.4.0", features = ["tokio", "gzip", "zstd"] }
 atomic-take = "1.1.0"
-backtrace = "0.3.74"
+azure_core = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
+azure_identity = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
+azure_storage = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
+azure_storage_blobs = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
 flate2 = "1.0.26"
 async-stream = "0.3"
 async-trait = "0.1"
@@ -214,12 +216,6 @@ postgres-protocol = { git = "https://github.com/neondatabase/rust-postgres.git",
 postgres-types = { git = "https://github.com/neondatabase/rust-postgres.git", branch = "neon" }
 tokio-postgres = { git = "https://github.com/neondatabase/rust-postgres.git", branch = "neon" }
 
-## Azure SDK crates
-azure_core = { git = "https://github.com/neondatabase/azure-sdk-for-rust.git", branch = "neon", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
-azure_identity = { git = "https://github.com/neondatabase/azure-sdk-for-rust.git", branch = "neon", default-features = false, features = ["enable_reqwest_rustls"] }
-azure_storage = { git = "https://github.com/neondatabase/azure-sdk-for-rust.git", branch = "neon", default-features = false, features = ["enable_reqwest_rustls"] }
-azure_storage_blobs = { git = "https://github.com/neondatabase/azure-sdk-for-rust.git", branch = "neon", default-features = false, features = ["enable_reqwest_rustls"] }
-
 ## Local libraries
 compute_api = { version = "0.1", path = "./libs/compute_api/" }
 consumption_metrics = { version = "0.1", path = "./libs/consumption_metrics/" }
@@ -235,7 +231,6 @@ postgres_initdb = { path = "./libs/postgres_initdb" }
 pq_proto = { version = "0.1", path = "./libs/pq_proto/" }
 remote_storage = { version = "0.1", path = "./libs/remote_storage/" }
 safekeeper_api = { version = "0.1", path = "./libs/safekeeper_api" }
-safekeeper_client = { path = "./safekeeper/client" }
 desim = { version = "0.1", path = "./libs/desim" }
 storage_broker = { version = "0.1", path = "./storage_broker/" } # Note: main broker code is inside the binary crate, so linking with the library shouldn't be heavy.
 storage_controller_client = { path = "./storage_controller/client" }

build-tools.Dockerfile

@@ -115,7 +115,7 @@ RUN set -e \
 
 # Keep the version the same as in compute/compute-node.Dockerfile and
 # test_runner/regress/test_compute_metrics.py.
-ENV SQL_EXPORTER_VERSION=0.16.0
+ENV SQL_EXPORTER_VERSION=0.13.1
 RUN curl -fsSL \
     "https://github.com/burningalchemist/sql_exporter/releases/download/${SQL_EXPORTER_VERSION}/sql_exporter-${SQL_EXPORTER_VERSION}.linux-$(case "$(uname -m)" in x86_64) echo amd64;; aarch64) echo arm64;; esac).tar.gz" \
     --output sql_exporter.tar.gz \

compute/compute-node.Dockerfile

@@ -35,12 +35,10 @@ RUN case $DEBIAN_VERSION in \
       ;; \
     esac && \
     apt update &&  \
-    apt install --no-install-recommends --no-install-suggests -y \
+    apt install --no-install-recommends -y git autoconf automake libtool build-essential bison flex libreadline-dev \
-    ninja-build git autoconf automake libtool build-essential bison flex libreadline-dev \
     zlib1g-dev libxml2-dev libcurl4-openssl-dev libossp-uuid-dev wget ca-certificates pkg-config libssl-dev \
     libicu-dev libxslt1-dev liblz4-dev libzstd-dev zstd \
-    $VERSION_INSTALLS \
+    $VERSION_INSTALLS
-    && apt clean && rm -rf /var/lib/apt/lists/*
 
 #########################################################################################
 #
@@ -115,12 +113,10 @@ ARG DEBIAN_VERSION
 ARG PG_VERSION
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 RUN apt update && \
-    apt install --no-install-recommends --no-install-suggests -y \
+    apt install --no-install-recommends -y gdal-bin libboost-dev libboost-thread-dev libboost-filesystem-dev \
-    gdal-bin libboost-dev libboost-thread-dev libboost-filesystem-dev \
     libboost-system-dev libboost-iostreams-dev libboost-program-options-dev libboost-timer-dev \
     libcgal-dev libgdal-dev libgmp-dev libmpfr-dev libopenscenegraph-dev libprotobuf-c-dev \
-    protobuf-c-compiler xsltproc \
+    protobuf-c-compiler xsltproc
-    && apt clean && rm -rf /var/lib/apt/lists/*
 
 
 # Postgis 3.5.0 requires SFCGAL 1.4+
@@ -147,9 +143,9 @@ RUN case "${DEBIAN_VERSION}" in \
     wget https://gitlab.com/sfcgal/SFCGAL/-/archive/v${SFCGAL_VERSION}/SFCGAL-v${SFCGAL_VERSION}.tar.gz -O SFCGAL.tar.gz && \
     echo "${SFCGAL_CHECKSUM} SFCGAL.tar.gz" | sha256sum --check && \
     mkdir sfcgal-src && cd sfcgal-src && tar xzf ../SFCGAL.tar.gz --strip-components=1 -C . && \
-    cmake -DCMAKE_BUILD_TYPE=Release -GNinja . && ninja -j $(getconf _NPROCESSORS_ONLN) && \
+    cmake -DCMAKE_BUILD_TYPE=Release . && make -j $(getconf _NPROCESSORS_ONLN) && \
-    DESTDIR=/sfcgal ninja install -j $(getconf _NPROCESSORS_ONLN) && \
+    DESTDIR=/sfcgal make install -j $(getconf _NPROCESSORS_ONLN) && \
-    ninja clean && cp -R /sfcgal/* /
+    make clean && cp -R /sfcgal/* /
 
 ENV PATH="/usr/local/pgsql/bin:$PATH"
 
@@ -217,9 +213,9 @@ RUN case "${PG_VERSION}" in \
     echo "${PGROUTING_CHECKSUM} pgrouting.tar.gz" | sha256sum --check && \
     mkdir pgrouting-src && cd pgrouting-src && tar xzf ../pgrouting.tar.gz --strip-components=1 -C . && \
     mkdir build && cd build && \
-    cmake -GNinja -DCMAKE_BUILD_TYPE=Release .. && \
+    cmake -DCMAKE_BUILD_TYPE=Release .. && \
-    ninja -j $(getconf _NPROCESSORS_ONLN) && \
+    make -j $(getconf _NPROCESSORS_ONLN) && \
-    ninja -j $(getconf _NPROCESSORS_ONLN) install && \
+    make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pgrouting.control && \
     find /usr/local/pgsql -type f | sed 's|^/usr/local/pgsql/||' > /after.txt &&\
     cp /usr/local/pgsql/share/extension/pgrouting.control /extensions/postgis && \
@@ -239,9 +235,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY compute/patches/plv8-3.1.10.patch /plv8-3.1.10.patch
 
 RUN apt update && \
-    apt install --no-install-recommends --no-install-suggests -y \
+    apt install --no-install-recommends -y ninja-build python3-dev libncurses5 binutils clang
-    ninja-build python3-dev libncurses5 binutils clang \
-    && apt clean && rm -rf /var/lib/apt/lists/*
 
 # plv8 3.2.3 supports v17
 # last release v3.2.3 - Sep 7, 2024
@@ -307,10 +301,9 @@ RUN mkdir -p /h3/usr/ && \
     echo "ec99f1f5974846bde64f4513cf8d2ea1b8d172d2218ab41803bf6a63532272bc h3.tar.gz" | sha256sum --check && \
     mkdir h3-src && cd h3-src && tar xzf ../h3.tar.gz --strip-components=1 -C . && \
     mkdir build && cd build && \
-    cmake .. -GNinja -DBUILD_BENCHMARKS=0 -DCMAKE_BUILD_TYPE=Release \
+    cmake .. -DCMAKE_BUILD_TYPE=Release && \
-        -DBUILD_FUZZERS=0 -DBUILD_FILTERS=0 -DBUILD_GENERATORS=0 -DBUILD_TESTING=0 \
+    make -j $(getconf _NPROCESSORS_ONLN) && \
-    && ninja -j $(getconf _NPROCESSORS_ONLN) && \
+    DESTDIR=/h3 make install && \
-    DESTDIR=/h3 ninja install && \
     cp -R /h3/usr / && \
     rm -rf build
 
@@ -657,15 +650,14 @@ FROM build-deps AS rdkit-pg-build
 ARG PG_VERSION
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
-RUN apt update && \
+RUN apt-get update && \
-    apt install --no-install-recommends --no-install-suggests -y \
+    apt-get install --no-install-recommends -y \
         libboost-iostreams1.74-dev \
         libboost-regex1.74-dev \
         libboost-serialization1.74-dev \
         libboost-system1.74-dev \
         libeigen3-dev \
-        libboost-all-dev \
+        libboost-all-dev
-    && apt clean && rm -rf /var/lib/apt/lists/*
 
 # rdkit Release_2024_09_1 supports v17
 # last release Release_2024_09_1 - Sep 27, 2024
@@ -701,8 +693,6 @@ RUN case "${PG_VERSION}" in \
         -D RDK_BUILD_MOLINTERCHANGE_SUPPORT=OFF \
         -D RDK_BUILD_YAEHMOP_SUPPORT=OFF \
         -D RDK_BUILD_STRUCTCHECKER_SUPPORT=OFF \
-        -D RDK_TEST_MULTITHREADED=OFF \
-        -D RDK_BUILD_CPP_TESTS=OFF \
         -D RDK_USE_URF=OFF \
         -D RDK_BUILD_PGSQL=ON \
         -D RDK_PGSQL_STATIC=ON \
@@ -714,10 +704,9 @@ RUN case "${PG_VERSION}" in \
         -D RDK_INSTALL_COMIC_FONTS=OFF \
         -D RDK_BUILD_FREETYPE_SUPPORT=OFF \
         -D CMAKE_BUILD_TYPE=Release \
-        -GNinja \
         . && \
-    ninja -j $(getconf _NPROCESSORS_ONLN) && \
+    make -j $(getconf _NPROCESSORS_ONLN) && \
-    ninja -j $(getconf _NPROCESSORS_ONLN) install && \
+    make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/rdkit.control
 
 #########################################################################################
@@ -860,9 +849,8 @@ FROM build-deps AS rust-extensions-build
 ARG PG_VERSION
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
-RUN apt update && \
+RUN apt-get update && \
-    apt install --no-install-recommends --no-install-suggests -y curl libclang-dev && \
+    apt-get install --no-install-recommends -y curl libclang-dev && \
-    apt clean && rm -rf /var/lib/apt/lists/* && \
     useradd -ms /bin/bash nonroot -b /home
 
 ENV HOME=/home/nonroot
@@ -897,9 +885,8 @@ FROM build-deps AS rust-extensions-build-pgrx12
 ARG PG_VERSION
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
-RUN apt update && \
+RUN apt-get update && \
-    apt install --no-install-recommends --no-install-suggests -y curl libclang-dev && \
+    apt-get install --no-install-recommends -y curl libclang-dev && \
-    apt clean && rm -rf /var/lib/apt/lists/* && \
     useradd -ms /bin/bash nonroot -b /home
 
 ENV HOME=/home/nonroot
@@ -927,22 +914,18 @@ FROM rust-extensions-build-pgrx12 AS pg-onnx-build
 
 # cmake 3.26 or higher is required, so installing it using pip (bullseye-backports has cmake 3.25).
 # Install it using virtual environment, because Python 3.11 (the default version on Debian 12 (Bookworm)) complains otherwise
-RUN apt update && apt install --no-install-recommends --no-install-suggests -y \
+RUN apt-get update && apt-get install -y python3 python3-pip python3-venv && \
-    python3 python3-pip python3-venv && \
-    apt clean && rm -rf /var/lib/apt/lists/* && \
     python3 -m venv venv && \
     . venv/bin/activate && \
     python3 -m pip install cmake==3.30.5 && \
     wget https://github.com/microsoft/onnxruntime/archive/refs/tags/v1.18.1.tar.gz -O onnxruntime.tar.gz && \
     mkdir onnxruntime-src && cd onnxruntime-src && tar xzf ../onnxruntime.tar.gz --strip-components=1 -C . && \
-    ./build.sh --config Release --parallel --cmake_generator Ninja \
+    ./build.sh --config Release --parallel --skip_submodule_sync --skip_tests --allow_running_as_root
-    --skip_submodule_sync --skip_tests --allow_running_as_root
 
 
 FROM pg-onnx-build AS pgrag-pg-build
 
-RUN apt update && apt install --no-install-recommends --no-install-suggests -y protobuf-compiler \
+RUN apt-get install -y protobuf-compiler && \
-    && apt clean && rm -rf /var/lib/apt/lists/* && \
     wget https://github.com/neondatabase-labs/pgrag/archive/refs/tags/v0.0.0.tar.gz -O pgrag.tar.gz &&  \
     echo "2cbe394c1e74fc8bcad9b52d5fbbfb783aef834ca3ce44626cfd770573700bb4 pgrag.tar.gz" | sha256sum --check && \
     mkdir pgrag-src && cd pgrag-src && tar xzf ../pgrag.tar.gz --strip-components=1 -C . && \
@@ -1185,25 +1168,6 @@ RUN case "${PG_VERSION}" in \
     make BUILD_TYPE=release -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_mooncake.control
 
-#########################################################################################
-#
-# Layer "pg_repack"
-# compile pg_repack extension
-#
-#########################################################################################
-
-FROM build-deps AS pg-repack-build
-ARG PG_VERSION
-COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
-
-ENV PATH="/usr/local/pgsql/bin/:$PATH"
-
-RUN wget https://github.com/reorg/pg_repack/archive/refs/tags/ver_1.5.2.tar.gz -O pg_repack.tar.gz && \
-    echo '4516cad42251ed3ad53ff619733004db47d5755acac83f75924cd94d1c4fb681 pg_repack.tar.gz' | sha256sum --check && \
-    mkdir pg_repack-src && cd pg_repack-src && tar xzf ../pg_repack.tar.gz --strip-components=1 -C . && \
-    make -j $(getconf _NPROCESSORS_ONLN) && \
-    make -j $(getconf _NPROCESSORS_ONLN) install
-
 #########################################################################################
 #
 # Layer "neon-pg-ext-build"
@@ -1249,7 +1213,6 @@ COPY --from=pg-anon-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-ivm-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-partman-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-mooncake-build /usr/local/pgsql/ /usr/local/pgsql/
-COPY --from=pg-repack-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY pgxn/ pgxn/
 
 RUN make -j $(getconf _NPROCESSORS_ONLN) \
@@ -1285,7 +1248,7 @@ RUN make -j $(getconf _NPROCESSORS_ONLN) \
 
 #########################################################################################
 #
-# Compile the Neon-specific `compute_ctl`, `fast_import`, and `local_proxy` binaries
+# Compile and run the Neon-specific `compute_ctl` and `fast_import` binaries
 #
 #########################################################################################
 FROM $REPOSITORY/$IMAGE:$TAG AS compute-tools
@@ -1295,7 +1258,7 @@ ENV BUILD_TAG=$BUILD_TAG
 USER nonroot
 # Copy entire project to get Cargo.* files with proper dependencies for the whole project
 COPY --chown=nonroot . .
-RUN mold -run cargo build --locked --profile release-line-debug-size-lto --bin compute_ctl --bin fast_import --bin local_proxy
+RUN cd compute_tools && mold -run cargo build --locked --profile release-line-debug-size-lto
 
 #########################################################################################
 #
@@ -1316,8 +1279,8 @@ COPY --from=compute-tools /home/nonroot/target/release-line-debug-size-lto/fast_
 
 FROM debian:$DEBIAN_FLAVOR AS pgbouncer
 RUN set -e \
-    && apt update \
+    && apt-get update \
-    && apt install --no-install-suggests --no-install-recommends -y \
+    && apt-get install --no-install-recommends -y \
         build-essential \
         git \
         ca-certificates \
@@ -1325,8 +1288,7 @@ RUN set -e \
         automake \
         libevent-dev \
         libtool \
-        pkg-config \
+        pkg-config
-    && apt clean && rm -rf /var/lib/apt/lists/*
 
 # Use `dist_man_MANS=` to skip manpage generation (which requires python3/pandoc)
 ENV PGBOUNCER_TAG=pgbouncer_1_22_1
@@ -1338,6 +1300,20 @@ RUN set -e \
     && make -j $(nproc) dist_man_MANS= \
     && make install dist_man_MANS=
 
+#########################################################################################
+#
+# Compile the Neon-specific `local_proxy` binary
+#
+#########################################################################################
+FROM $REPOSITORY/$IMAGE:$TAG AS local_proxy
+ARG BUILD_TAG
+ENV BUILD_TAG=$BUILD_TAG
+
+USER nonroot
+# Copy entire project to get Cargo.* files with proper dependencies for the whole project
+COPY --chown=nonroot . .
+RUN mold -run cargo build --locked --profile release-line-debug-size-lto --bin local_proxy
+
 #########################################################################################
 #
 # Layers "postgres-exporter" and "sql-exporter"
@@ -1348,7 +1324,7 @@ FROM quay.io/prometheuscommunity/postgres-exporter:v0.12.1 AS postgres-exporter
 
 # Keep the version the same as in build-tools.Dockerfile and
 # test_runner/regress/test_compute_metrics.py.
-FROM burningalchemist/sql_exporter:0.16.0 AS sql-exporter
+FROM burningalchemist/sql_exporter:0.13.1 AS sql-exporter
 
 #########################################################################################
 #
@@ -1477,7 +1453,7 @@ COPY --from=pgbouncer         /usr/local/pgbouncer/bin/pgbouncer /usr/local/bin/
 COPY --chmod=0666 --chown=postgres compute/etc/pgbouncer.ini /etc/pgbouncer.ini
 
 # local_proxy and its config
-COPY --from=compute-tools --chown=postgres /home/nonroot/target/release-line-debug-size-lto/local_proxy /usr/local/bin/local_proxy
+COPY --from=local_proxy --chown=postgres /home/nonroot/target/release-line-debug-size-lto/local_proxy /usr/local/bin/local_proxy
 RUN mkdir -p /etc/local_proxy && chown postgres:postgres /etc/local_proxy
 
 # Metrics exporter binaries and  configuration files
@@ -1542,30 +1518,28 @@ RUN apt update && \
         locales \
         procps \
         ca-certificates \
-        curl \
-        unzip \
         $VERSION_INSTALLS && \
-    apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
     localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
 
-# aws cli is used by fast_import (curl and unzip above are at this time only used for this installation step)
+# s5cmd 2.2.2 from https://github.com/peak/s5cmd/releases/tag/v2.2.2
+# used by fast_import
 ARG TARGETARCH
+ADD https://github.com/peak/s5cmd/releases/download/v2.2.2/s5cmd_2.2.2_linux_$TARGETARCH.deb /tmp/s5cmd.deb
 RUN set -ex; \
+    \
+    # Determine the expected checksum based on TARGETARCH
     if [ "${TARGETARCH}" = "amd64" ]; then \
-        TARGETARCH_ALT="x86_64"; \
+        CHECKSUM="392c385320cd5ffa435759a95af77c215553d967e4b1c0fffe52e4f14c29cf85"; \
-        CHECKSUM="c9a9df3770a3ff9259cb469b6179e02829687a464e0824d5c32d378820b53a00"; \
     elif [ "${TARGETARCH}" = "arm64" ]; then \
-        TARGETARCH_ALT="aarch64"; \
+        CHECKSUM="939bee3cf4b5604ddb00e67f8c157b91d7c7a5b553d1fbb6890fad32894b7b46"; \
-        CHECKSUM="8181730be7891582b38b028112e81b4899ca817e8c616aad807c9e9d1289223a"; \
     else \
         echo "Unsupported architecture: ${TARGETARCH}"; exit 1; \
     fi; \
-    curl -L "https://awscli.amazonaws.com/awscli-exe-linux-${TARGETARCH_ALT}-2.17.5.zip" -o /tmp/awscliv2.zip; \
+    \
-    echo "${CHECKSUM}  /tmp/awscliv2.zip" | sha256sum -c -; \
+    # Compute and validate the checksum
-    unzip /tmp/awscliv2.zip -d /tmp/awscliv2; \
+    echo "${CHECKSUM}  /tmp/s5cmd.deb" | sha256sum -c -
-    /tmp/awscliv2/aws/install; \
+RUN dpkg -i /tmp/s5cmd.deb && rm /tmp/s5cmd.deb
-    rm -rf /tmp/awscliv2.zip /tmp/awscliv2; \
-    true
 
 ENV LANG=en_US.utf8
 USER postgres

compute/etc/neon_collector.jsonnet

@@ -3,7 +3,7 @@
   metrics: [
     import 'sql_exporter/checkpoints_req.libsonnet',
     import 'sql_exporter/checkpoints_timed.libsonnet',
-    import 'sql_exporter/compute_backpressure_throttling_seconds_total.libsonnet',
+    import 'sql_exporter/compute_backpressure_throttling_seconds.libsonnet',
     import 'sql_exporter/compute_current_lsn.libsonnet',
     import 'sql_exporter/compute_logical_snapshot_files.libsonnet',
     import 'sql_exporter/compute_logical_snapshots_bytes.libsonnet',

compute/etc/pgbouncer.ini

@@ -19,10 +19,3 @@ max_prepared_statements=0
 admin_users=postgres
 unix_socket_dir=/tmp/
 unix_socket_mode=0777
-
-;; Disable connection logging. It produces a lot of logs that no one looks at,
-;; and we can get similar log entries from the proxy too. We had incidents in
-;; the past where the logging significantly stressed the log device or pgbouncer
-;; itself.
-log_connections=0
-log_disconnections=0

compute/etc/sql_exporter/compute_backpressure_throttling_seconds.libsonnet

@@ -1,10 +1,10 @@
 {
-  metric_name: 'compute_backpressure_throttling_seconds_total',
+  metric_name: 'compute_backpressure_throttling_seconds',
-  type: 'counter',
+  type: 'gauge',
   help: 'Time compute has spent throttled',
   key_labels: null,
   values: [
     'throttled',
   ],
-  query: importstr 'sql_exporter/compute_backpressure_throttling_seconds_total.sql',
+  query: importstr 'sql_exporter/compute_backpressure_throttling_seconds.sql',
 }

compute/patches/cloud_regress_pg16.patch

@@ -981,7 +981,7 @@ index fc42d418bf..e38f517574 100644
  CREATE SCHEMA addr_nsp;
  SET search_path TO 'addr_nsp';
 diff --git a/src/test/regress/expected/password.out b/src/test/regress/expected/password.out
-index 8475231735..0653946337 100644
+index 8475231735..1afae5395f 100644
 --- a/src/test/regress/expected/password.out
 +++ b/src/test/regress/expected/password.out
 @@ -12,11 +12,11 @@ SET password_encryption = 'md5'; -- ok
@@ -1006,63 +1006,65 @@ index 8475231735..0653946337 100644
  -----------------+---------------------------------------------------
 - regress_passwd1 | md5783277baca28003b33453252be4dbb34
 - regress_passwd2 | md54044304ba511dd062133eb5b4b84a2a3
-+ regress_passwd1 | NEON_MD5_PLACEHOLDER:regress_passwd1
++ regress_passwd1 | NEON_MD5_PLACEHOLDER_regress_passwd1
-+ regress_passwd2 | NEON_MD5_PLACEHOLDER:regress_passwd2
++ regress_passwd2 | NEON_MD5_PLACEHOLDER_regress_passwd2
   regress_passwd3 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
 - regress_passwd4 | 
 + regress_passwd4 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
  (4 rows)
  
  -- Rename a role
-@@ -54,24 +54,16 @@ ALTER ROLE regress_passwd2_new RENAME TO regress_passwd2;
+@@ -54,24 +54,30 @@ ALTER ROLE regress_passwd2_new RENAME TO regress_passwd2;
  -- passwords.
  SET password_encryption = 'md5';
  -- encrypt with MD5
 -ALTER ROLE regress_passwd2 PASSWORD 'foo';
---- already encrypted, use as they are
--ALTER ROLE regress_passwd1 PASSWORD 'md5cd3578025fe2c3d7ed1b9a9b26238b70';
--ALTER ROLE regress_passwd3 PASSWORD 'SCRAM-SHA-256$4096:VLK4RMaQLCvNtQ==$6YtlR4t69SguDiwFvbVgVZtuz6gpJQQqUMZ7IQJK5yI=:ps75jrHeYU4lXCcXI4O8oIdJ3eO8o2jirjruw9phBTo=';
 +ALTER ROLE regress_passwd2 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ -- already encrypted, use as they are
+ ALTER ROLE regress_passwd1 PASSWORD 'md5cd3578025fe2c3d7ed1b9a9b26238b70';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
+ ALTER ROLE regress_passwd3 PASSWORD 'SCRAM-SHA-256$4096:VLK4RMaQLCvNtQ==$6YtlR4t69SguDiwFvbVgVZtuz6gpJQQqUMZ7IQJK5yI=:ps75jrHeYU4lXCcXI4O8oIdJ3eO8o2jirjruw9phBTo=';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
  SET password_encryption = 'scram-sha-256';
  -- create SCRAM secret
 -ALTER ROLE  regress_passwd4 PASSWORD 'foo';
---- already encrypted with MD5, use as it is
--CREATE ROLE regress_passwd5 PASSWORD 'md5e73a4b11df52a6068f8b39f90be36023';
---- This looks like a valid SCRAM-SHA-256 secret, but it is not
---- so it should be hashed with SCRAM-SHA-256.
--CREATE ROLE regress_passwd6 PASSWORD 'SCRAM-SHA-256$1234';
---- These may look like valid MD5 secrets, but they are not, so they
---- should be hashed with SCRAM-SHA-256.
---- trailing garbage at the end
--CREATE ROLE regress_passwd7 PASSWORD 'md5012345678901234567890123456789zz';
---- invalid length
--CREATE ROLE regress_passwd8 PASSWORD 'md501234567890123456789012345678901zz';
 +ALTER ROLE  regress_passwd4 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+-- Neon does not support encrypted passwords, use unencrypted instead
+ -- already encrypted with MD5, use as it is
-+CREATE ROLE regress_passwd5 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ CREATE ROLE regress_passwd5 PASSWORD 'md5e73a4b11df52a6068f8b39f90be36023';
-+-- Neon does not support encrypted passwords, use unencrypted instead
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
-+CREATE ROLE regress_passwd6 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ -- This looks like a valid SCRAM-SHA-256 secret, but it is not
-+CREATE ROLE regress_passwd7 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ -- so it should be hashed with SCRAM-SHA-256.
-+CREATE ROLE regress_passwd8 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ CREATE ROLE regress_passwd6 PASSWORD 'SCRAM-SHA-256$1234';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
+ -- These may look like valid MD5 secrets, but they are not, so they
+ -- should be hashed with SCRAM-SHA-256.
+ -- trailing garbage at the end
+ CREATE ROLE regress_passwd7 PASSWORD 'md5012345678901234567890123456789zz';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
+ -- invalid length
+ CREATE ROLE regress_passwd8 PASSWORD 'md501234567890123456789012345678901zz';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
  -- Changing the SCRAM iteration count
  SET scram_iterations = 1024;
  CREATE ROLE regress_passwd9 PASSWORD 'alterediterationcount';
-@@ -81,11 +73,11 @@ SELECT rolname, regexp_replace(rolpassword, '(SCRAM-SHA-256)\$(\d+):([a-zA-Z0-9+
+@@ -81,63 +87,67 @@ SELECT rolname, regexp_replace(rolpassword, '(SCRAM-SHA-256)\$(\d+):([a-zA-Z0-9+
      ORDER BY rolname, rolpassword;
       rolname     |                rolpassword_masked                 
  -----------------+---------------------------------------------------
 - regress_passwd1 | md5cd3578025fe2c3d7ed1b9a9b26238b70
 - regress_passwd2 | md5dfa155cadd5f4ad57860162f3fab9cdb
-+ regress_passwd1 | NEON_MD5_PLACEHOLDER:regress_passwd1
++ regress_passwd1 | NEON_MD5_PLACEHOLDER_regress_passwd1
-+ regress_passwd2 | NEON_MD5_PLACEHOLDER:regress_passwd2
++ regress_passwd2 | NEON_MD5_PLACEHOLDER_regress_passwd2
   regress_passwd3 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
   regress_passwd4 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
 - regress_passwd5 | md5e73a4b11df52a6068f8b39f90be36023
-+ regress_passwd5 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
+- regress_passwd6 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
-  regress_passwd6 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
+- regress_passwd7 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
-  regress_passwd7 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
+- regress_passwd8 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
-  regress_passwd8 | SCRAM-SHA-256$4096:<salt>$<storedkey>:<serverkey>
+  regress_passwd9 | SCRAM-SHA-256$1024:<salt>$<storedkey>:<serverkey>
-@@ -95,23 +87,20 @@ SELECT rolname, regexp_replace(rolpassword, '(SCRAM-SHA-256)\$(\d+):([a-zA-Z0-9+
+-(9 rows)
++(5 rows)
+ 
  -- An empty password is not allowed, in any form
  CREATE ROLE regress_passwd_empty PASSWORD '';
  NOTICE:  empty string is not a valid password, clearing password
@@ -1080,37 +1082,56 @@ index 8475231735..0653946337 100644
 -(1 row)
 +(0 rows)
  
---- Test with invalid stored and server keys.
+ -- Test with invalid stored and server keys.
----
+ --
---- The first is valid, to act as a control. The others have too long
+ -- The first is valid, to act as a control. The others have too long
---- stored/server keys. They will be re-hashed.
+ -- stored/server keys. They will be re-hashed.
--CREATE ROLE regress_passwd_sha_len0 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
+ CREATE ROLE regress_passwd_sha_len0 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
--CREATE ROLE regress_passwd_sha_len1 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96RqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
--CREATE ROLE regress_passwd_sha_len2 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=';
+ CREATE ROLE regress_passwd_sha_len1 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96RqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
-+-- Neon does not support encrypted passwords, use unencrypted instead
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
-+CREATE ROLE regress_passwd_sha_len0 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ CREATE ROLE regress_passwd_sha_len2 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=';
-+CREATE ROLE regress_passwd_sha_len1 PASSWORD NEON_PASSWORD_PLACEHOLDER;
++ERROR:  Received HTTP code 400 from control plane: {"error":"Neon only supports being given plaintext passwords"}
-+CREATE ROLE regress_passwd_sha_len2 PASSWORD NEON_PASSWORD_PLACEHOLDER;
  -- Check that the invalid secrets were re-hashed. A re-hashed secret
  -- should not contain the original salt.
  SELECT rolname, rolpassword not like '%A6xHKoH/494E941doaPOYg==%' as is_rolpassword_rehashed
-@@ -120,7 +109,7 @@ SELECT rolname, rolpassword not like '%A6xHKoH/494E941doaPOYg==%' as is_rolpassw
+     FROM pg_authid
+     WHERE rolname LIKE 'regress_passwd_sha_len%'
      ORDER BY rolname;
-          rolname         | is_rolpassword_rehashed 
+-         rolname         | is_rolpassword_rehashed 
- -------------------------+-------------------------
+--------------------------+-------------------------
 - regress_passwd_sha_len0 | f
-+ regress_passwd_sha_len0 | t
+- regress_passwd_sha_len1 | t
-  regress_passwd_sha_len1 | t
+- regress_passwd_sha_len2 | t
-  regress_passwd_sha_len2 | t
+-(3 rows)
- (3 rows)
++ rolname | is_rolpassword_rehashed 
-@@ -135,6 +124,7 @@ DROP ROLE regress_passwd7;
++---------+-------------------------
++(0 rows)
+ 
+ DROP ROLE regress_passwd1;
+ DROP ROLE regress_passwd2;
+ DROP ROLE regress_passwd3;
+ DROP ROLE regress_passwd4;
+ DROP ROLE regress_passwd5;
++ERROR:  role "regress_passwd5" does not exist
+ DROP ROLE regress_passwd6;
++ERROR:  role "regress_passwd6" does not exist
+ DROP ROLE regress_passwd7;
++ERROR:  role "regress_passwd7" does not exist
  DROP ROLE regress_passwd8;
++ERROR:  role "regress_passwd8" does not exist
  DROP ROLE regress_passwd9;
  DROP ROLE regress_passwd_empty;
 +ERROR:  role "regress_passwd_empty" does not exist
  DROP ROLE regress_passwd_sha_len0;
++ERROR:  role "regress_passwd_sha_len0" does not exist
  DROP ROLE regress_passwd_sha_len1;
++ERROR:  role "regress_passwd_sha_len1" does not exist
  DROP ROLE regress_passwd_sha_len2;
++ERROR:  role "regress_passwd_sha_len2" does not exist
+ -- all entries should have been removed
+ SELECT rolname, rolpassword
+     FROM pg_authid
 diff --git a/src/test/regress/expected/privileges.out b/src/test/regress/expected/privileges.out
 index 5b9dba7b32..cc408dad42 100644
 --- a/src/test/regress/expected/privileges.out
@@ -3173,7 +3194,7 @@ index 1a6c61f49d..1c31ac6a53 100644
  -- Test generic object addressing/identification functions
  CREATE SCHEMA addr_nsp;
 diff --git a/src/test/regress/sql/password.sql b/src/test/regress/sql/password.sql
-index 53e86b0b6c..0303fdfe96 100644
+index 53e86b0b6c..f07cf1ec54 100644
 --- a/src/test/regress/sql/password.sql
 +++ b/src/test/regress/sql/password.sql
 @@ -10,11 +10,11 @@ SET password_encryption = 'scram-sha-256'; -- ok
@@ -3192,59 +3213,23 @@ index 53e86b0b6c..0303fdfe96 100644
  
  -- check list of created entries
  --
-@@ -42,26 +42,18 @@ ALTER ROLE regress_passwd2_new RENAME TO regress_passwd2;
+@@ -42,14 +42,14 @@ ALTER ROLE regress_passwd2_new RENAME TO regress_passwd2;
  SET password_encryption = 'md5';
  
  -- encrypt with MD5
 -ALTER ROLE regress_passwd2 PASSWORD 'foo';
---- already encrypted, use as they are
--ALTER ROLE regress_passwd1 PASSWORD 'md5cd3578025fe2c3d7ed1b9a9b26238b70';
--ALTER ROLE regress_passwd3 PASSWORD 'SCRAM-SHA-256$4096:VLK4RMaQLCvNtQ==$6YtlR4t69SguDiwFvbVgVZtuz6gpJQQqUMZ7IQJK5yI=:ps75jrHeYU4lXCcXI4O8oIdJ3eO8o2jirjruw9phBTo=';
 +ALTER ROLE regress_passwd2 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ -- already encrypted, use as they are
+ ALTER ROLE regress_passwd1 PASSWORD 'md5cd3578025fe2c3d7ed1b9a9b26238b70';
+ ALTER ROLE regress_passwd3 PASSWORD 'SCRAM-SHA-256$4096:VLK4RMaQLCvNtQ==$6YtlR4t69SguDiwFvbVgVZtuz6gpJQQqUMZ7IQJK5yI=:ps75jrHeYU4lXCcXI4O8oIdJ3eO8o2jirjruw9phBTo=';
  
  SET password_encryption = 'scram-sha-256';
  -- create SCRAM secret
 -ALTER ROLE  regress_passwd4 PASSWORD 'foo';
---- already encrypted with MD5, use as it is
--CREATE ROLE regress_passwd5 PASSWORD 'md5e73a4b11df52a6068f8b39f90be36023';
 +ALTER ROLE  regress_passwd4 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+-- Neon does not support encrypted passwords, use unencrypted instead
+ -- already encrypted with MD5, use as it is
-+CREATE ROLE regress_passwd5 PASSWORD NEON_PASSWORD_PLACEHOLDER;
+ CREATE ROLE regress_passwd5 PASSWORD 'md5e73a4b11df52a6068f8b39f90be36023';
  
---- This looks like a valid SCRAM-SHA-256 secret, but it is not
---- so it should be hashed with SCRAM-SHA-256.
--CREATE ROLE regress_passwd6 PASSWORD 'SCRAM-SHA-256$1234';
---- These may look like valid MD5 secrets, but they are not, so they
---- should be hashed with SCRAM-SHA-256.
---- trailing garbage at the end
--CREATE ROLE regress_passwd7 PASSWORD 'md5012345678901234567890123456789zz';
---- invalid length
--CREATE ROLE regress_passwd8 PASSWORD 'md501234567890123456789012345678901zz';
-+-- Neon does not support encrypted passwords, use unencrypted instead
-+CREATE ROLE regress_passwd6 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+CREATE ROLE regress_passwd7 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+CREATE ROLE regress_passwd8 PASSWORD NEON_PASSWORD_PLACEHOLDER;
- 
- -- Changing the SCRAM iteration count
- SET scram_iterations = 1024;
-@@ -78,13 +70,10 @@ ALTER ROLE regress_passwd_empty PASSWORD 'md585939a5ce845f1a1b620742e3c659e0a';
- ALTER ROLE regress_passwd_empty PASSWORD 'SCRAM-SHA-256$4096:hpFyHTUsSWcR7O9P$LgZFIt6Oqdo27ZFKbZ2nV+vtnYM995pDh9ca6WSi120=:qVV5NeluNfUPkwm7Vqat25RjSPLkGeoZBQs6wVv+um4=';
- SELECT rolpassword FROM pg_authid WHERE rolname='regress_passwd_empty';
- 
---- Test with invalid stored and server keys.
----
---- The first is valid, to act as a control. The others have too long
---- stored/server keys. They will be re-hashed.
--CREATE ROLE regress_passwd_sha_len0 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
--CREATE ROLE regress_passwd_sha_len1 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96RqwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZI=';
--CREATE ROLE regress_passwd_sha_len2 PASSWORD 'SCRAM-SHA-256$4096:A6xHKoH/494E941doaPOYg==$Ky+A30sewHIH3VHQLRN9vYsuzlgNyGNKCh37dy96Rqw=:COPdlNiIkrsacU5QoxydEuOH6e/KfiipeETb/bPw8ZIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=';
-+-- Neon does not support encrypted passwords, use unencrypted instead
-+CREATE ROLE regress_passwd_sha_len0 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+CREATE ROLE regress_passwd_sha_len1 PASSWORD NEON_PASSWORD_PLACEHOLDER;
-+CREATE ROLE regress_passwd_sha_len2 PASSWORD NEON_PASSWORD_PLACEHOLDER;
- 
- -- Check that the invalid secrets were re-hashed. A re-hashed secret
- -- should not contain the original salt.
 diff --git a/src/test/regress/sql/privileges.sql b/src/test/regress/sql/privileges.sql
 index 249df17a58..b258e7f26a 100644
 --- a/src/test/regress/sql/privileges.sql

compute_tools/Cargo.toml

@@ -7,7 +7,7 @@ license.workspace = true
 [features]
 default = []
 # Enables test specific features.
-testing = ["fail/failpoints"]
+testing = []
 
 [dependencies]
 base64.workspace = true
@@ -19,7 +19,6 @@ camino.workspace = true
 chrono.workspace = true
 cfg-if.workspace = true
 clap.workspace = true
-fail.workspace = true
 flate2.workspace = true
 futures.workspace = true
 hyper0 = { workspace = true, features = ["full"] }

compute_tools/src/bin/compute_ctl.rs

@@ -67,15 +67,12 @@ use compute_tools::params::*;
 use compute_tools::spec::*;
 use compute_tools::swap::resize_swap;
 use rlimit::{setrlimit, Resource};
-use utils::failpoint_support;
 
 // this is an arbitrary build tag. Fine as a default / for testing purposes
 // in-case of not-set environment var
 const BUILD_TAG_DEFAULT: &str = "latest";
 
 fn main() -> Result<()> {
-    let scenario = failpoint_support::init();
-
     let (build_tag, clap_args) = init()?;
 
     // enable core dumping for all child processes
@@ -103,8 +100,6 @@ fn main() -> Result<()> {
 
     maybe_delay_exit(delay_exit);
 
-    scenario.teardown();
-
     deinit_and_exit(wait_pg_result);
 }
 
@@ -251,48 +246,47 @@ fn try_spec_from_cli(
     let compute_id = matches.get_one::<String>("compute-id");
     let control_plane_uri = matches.get_one::<String>("control-plane-uri");
 
-    // First, try to get cluster spec from the cli argument
+    let spec;
-    if let Some(spec_json) = spec_json {
+    let mut live_config_allowed = false;
-        info!("got spec from cli argument {}", spec_json);
+    match spec_json {
-        return Ok(CliSpecParams {
+        // First, try to get cluster spec from the cli argument
-            spec: Some(serde_json::from_str(spec_json)?),
+        Some(json) => {
-            live_config_allowed: false,
+            info!("got spec from cli argument {}", json);
-        });
+            spec = Some(serde_json::from_str(json)?);
-    }
-
-    // Second, try to read it from the file if path is provided
-    if let Some(spec_path) = spec_path {
-        let file = File::open(Path::new(spec_path))?;
-        return Ok(CliSpecParams {
-            spec: Some(serde_json::from_reader(file)?),
-            live_config_allowed: true,
-        });
-    }
-
-    let Some(compute_id) = compute_id else {
-        panic!(
-            "compute spec should be provided by one of the following ways: \
-                --spec OR --spec-path OR --control-plane-uri and --compute-id"
-        );
-    };
-    let Some(control_plane_uri) = control_plane_uri else {
-        panic!("must specify both --control-plane-uri and --compute-id or none");
-    };
-
-    match get_spec_from_control_plane(control_plane_uri, compute_id) {
-        Ok(spec) => Ok(CliSpecParams {
-            spec,
-            live_config_allowed: true,
-        }),
-        Err(e) => {
-            error!(
-                "cannot get response from control plane: {}\n\
-                neither spec nor confirmation that compute is in the Empty state was received",
-                e
-            );
-            Err(e)
         }
-    }
+        None => {
+            // Second, try to read it from the file if path is provided
+            if let Some(sp) = spec_path {
+                let path = Path::new(sp);
+                let file = File::open(path)?;
+                spec = Some(serde_json::from_reader(file)?);
+                live_config_allowed = true;
+            } else if let Some(id) = compute_id {
+                if let Some(cp_base) = control_plane_uri {
+                    live_config_allowed = true;
+                    spec = match get_spec_from_control_plane(cp_base, id) {
+                        Ok(s) => s,
+                        Err(e) => {
+                            error!("cannot get response from control plane: {}", e);
+                            panic!("neither spec nor confirmation that compute is in the Empty state was received");
+                        }
+                    };
+                } else {
+                    panic!("must specify both --control-plane-uri and --compute-id or none");
+                }
+            } else {
+                panic!(
+                    "compute spec should be provided by one of the following ways: \
+                    --spec OR --spec-path OR --control-plane-uri and --compute-id"
+                );
+            }
+        }
+    };
+
+    Ok(CliSpecParams {
+        spec,
+        live_config_allowed,
+    })
 }
 
 struct CliSpecParams {
@@ -424,13 +418,9 @@ fn start_postgres(
         "running compute with features: {:?}",
         state.pspec.as_ref().unwrap().spec.features
     );
-    // before we release the mutex, fetch some parameters for later.
+    // before we release the mutex, fetch the swap size (if any) for later.
-    let &ComputeSpec {
+    let swap_size_bytes = state.pspec.as_ref().unwrap().spec.swap_size_bytes;
-        swap_size_bytes,
+    let disk_quota_bytes = state.pspec.as_ref().unwrap().spec.disk_quota_bytes;
-        disk_quota_bytes,
-        disable_lfc_resizing,
-        ..
-    } = &state.pspec.as_ref().unwrap().spec;
     drop(state);
 
     // Launch remaining service threads
@@ -535,18 +525,11 @@ fn start_postgres(
             // This token is used internally by the monitor to clean up all threads
             let token = CancellationToken::new();
 
-            // don't pass postgres connection string to vm-monitor if we don't want it to resize LFC
-            let pgconnstr = if disable_lfc_resizing.unwrap_or(false) {
-                None
-            } else {
-                file_cache_connstr.cloned()
-            };
-
             let vm_monitor = rt.as_ref().map(|rt| {
                 rt.spawn(vm_monitor::start(
                     Box::leak(Box::new(vm_monitor::Args {
                         cgroup: cgroup.cloned(),
-                        pgconnstr,
+                        pgconnstr: file_cache_connstr.cloned(),
                         addr: vm_monitor_addr.clone(),
                     })),
                     token.clone(),

compute_tools/src/bin/fast_import.rs

@@ -34,12 +34,12 @@ use nix::unistd::Pid;
 use tracing::{info, info_span, warn, Instrument};
 use utils::fs_ext::is_directory_empty;
 
-#[path = "fast_import/aws_s3_sync.rs"]
-mod aws_s3_sync;
 #[path = "fast_import/child_stdio_to_log.rs"]
 mod child_stdio_to_log;
 #[path = "fast_import/s3_uri.rs"]
 mod s3_uri;
+#[path = "fast_import/s5cmd.rs"]
+mod s5cmd;
 
 #[derive(clap::Parser)]
 struct Args {
@@ -326,7 +326,7 @@ pub(crate) async fn main() -> anyhow::Result<()> {
     }
 
     info!("upload pgdata");
-    aws_s3_sync::sync(Utf8Path::new(&pgdata_dir), &s3_prefix.append("/pgdata/"))
+    s5cmd::sync(Utf8Path::new(&pgdata_dir), &s3_prefix.append("/"))
         .await
         .context("sync dump directory to destination")?;
 
@@ -334,10 +334,10 @@ pub(crate) async fn main() -> anyhow::Result<()> {
     {
         let status_dir = working_directory.join("status");
         std::fs::create_dir(&status_dir).context("create status directory")?;
-        let status_file = status_dir.join("pgdata");
+        let status_file = status_dir.join("status");
         std::fs::write(&status_file, serde_json::json!({"done": true}).to_string())
             .context("write status file")?;
-        aws_s3_sync::sync(&status_dir, &s3_prefix.append("/status/"))
+        s5cmd::sync(&status_file, &s3_prefix.append("/status/pgdata"))
             .await
             .context("sync status directory to destination")?;
     }

compute_tools/src/bin/fast_import/s5cmd.rs

@@ -4,21 +4,24 @@ use camino::Utf8Path;
 use super::s3_uri::S3Uri;
 
 pub(crate) async fn sync(local: &Utf8Path, remote: &S3Uri) -> anyhow::Result<()> {
-    let mut builder = tokio::process::Command::new("aws");
+    let mut builder = tokio::process::Command::new("s5cmd");
+    // s5cmd uses aws-sdk-go v1, hence doesn't support AWS_ENDPOINT_URL
+    if let Some(val) = std::env::var_os("AWS_ENDPOINT_URL") {
+        builder.arg("--endpoint-url").arg(val);
+    }
     builder
-        .arg("s3")
         .arg("sync")
         .arg(local.as_str())
         .arg(remote.to_string());
     let st = builder
         .spawn()
-        .context("spawn aws s3 sync")?
+        .context("spawn s5cmd")?
         .wait()
         .await
-        .context("wait for aws s3 sync")?;
+        .context("wait for s5cmd")?;
     if st.success() {
         Ok(())
     } else {
-        Err(anyhow::anyhow!("aws s3 sync failed"))
+        Err(anyhow::anyhow!("s5cmd failed"))
     }
 }

compute_tools/src/compute.rs

@@ -1181,19 +1181,8 @@ impl ComputeNode {
             let mut conf = postgres::config::Config::from(conf);
             conf.application_name("compute_ctl:migrations");
 
-            match conf.connect(NoTls) {
+            let mut client = conf.connect(NoTls)?;
-                Ok(mut client) => {
+            handle_migrations(&mut client).context("apply_config handle_migrations")
-                    if let Err(e) = handle_migrations(&mut client) {
-                        error!("Failed to run migrations: {}", e);
-                    }
-                }
-                Err(e) => {
-                    error!(
-                        "Failed to connect to the compute for running migrations: {}",
-                        e
-                    );
-                }
-            };
         });
 
         Ok::<(), anyhow::Error>(())

compute_tools/src/http/api.rs

@@ -24,11 +24,8 @@ use metrics::proto::MetricFamily;
 use metrics::Encoder;
 use metrics::TextEncoder;
 use tokio::task;
-use tokio_util::sync::CancellationToken;
 use tracing::{debug, error, info, warn};
 use tracing_utils::http::OtelName;
-use utils::failpoint_support::failpoints_handler;
-use utils::http::error::ApiError;
 use utils::http::request::must_get_query_param;
 
 fn status_response_from_state(state: &ComputeState) -> ComputeStatusResponse {
@@ -313,18 +310,6 @@ async fn routes(req: Request<Body>, compute: &Arc<ComputeNode>) -> Response<Body
             }
         }
 
-        (&Method::POST, "/failpoints") if cfg!(feature = "testing") => {
-            match failpoints_handler(req, CancellationToken::new()).await {
-                Ok(r) => r,
-                Err(ApiError::BadRequest(e)) => {
-                    render_json_error(&e.to_string(), StatusCode::BAD_REQUEST)
-                }
-                Err(_) => {
-                    render_json_error("Internal server error", StatusCode::INTERNAL_SERVER_ERROR)
-                }
-            }
-        }
-
         // download extension files from remote extension storage on demand
         (&Method::POST, route) if route.starts_with("/extension_server/") => {
             info!("serving {:?} POST request", route);

compute_tools/src/http/openapi_spec.yaml

@@ -537,14 +537,12 @@ components:
             properties:
               extname:
                 type: string
-              version:
+              versions:
-                type: string
+                type: array
                 items:
                   type: string
               n_databases:
                 type: integer
-              owned_by_superuser:
-                type: integer
 
     SetRoleGrantsRequest:
       type: object

compute_tools/src/installed_extensions.rs

@@ -1,6 +1,7 @@
 use compute_api::responses::{InstalledExtension, InstalledExtensions};
 use metrics::proto::MetricFamily;
 use std::collections::HashMap;
+use std::collections::HashSet;
 
 use anyhow::Result;
 use postgres::{Client, NoTls};
@@ -37,77 +38,61 @@ fn list_dbs(client: &mut Client) -> Result<Vec<String>> {
 /// Connect to every database (see list_dbs above) and get the list of installed extensions.
 ///
 /// Same extension can be installed in multiple databases with different versions,
-/// so we report a separate metric (number of databases where it is installed)
+/// we only keep the highest and lowest version across all databases.
-/// for each extension version.
 pub fn get_installed_extensions(mut conf: postgres::config::Config) -> Result<InstalledExtensions> {
     conf.application_name("compute_ctl:get_installed_extensions");
     let mut client = conf.connect(NoTls)?;
+
     let databases: Vec<String> = list_dbs(&mut client)?;
 
-    let mut extensions_map: HashMap<(String, String, String), InstalledExtension> = HashMap::new();
+    let mut extensions_map: HashMap<String, InstalledExtension> = HashMap::new();
     for db in databases.iter() {
         conf.dbname(db);
         let mut db_client = conf.connect(NoTls)?;
-        let extensions: Vec<(String, String, i32)> = db_client
+        let extensions: Vec<(String, String)> = db_client
             .query(
-                "SELECT extname, extversion, extowner::integer FROM pg_catalog.pg_extension",
+                "SELECT extname, extversion FROM pg_catalog.pg_extension;",
                 &[],
             )?
             .iter()
-            .map(|row| {
+            .map(|row| (row.get("extname"), row.get("extversion")))
-                (
-                    row.get("extname"),
-                    row.get("extversion"),
-                    row.get("extowner"),
-                )
-            })
             .collect();
 
-        for (extname, v, extowner) in extensions.iter() {
+        for (extname, v) in extensions.iter() {
             let version = v.to_string();
 
-            // check if the extension is owned by superuser
+            // increment the number of databases where the version of extension is installed
-            // 10 is the oid of superuser
+            INSTALLED_EXTENSIONS
-            let owned_by_superuser = if *extowner == 10 { "1" } else { "0" };
+                .with_label_values(&[extname, &version])
+                .inc();
 
             extensions_map
-                .entry((
+                .entry(extname.to_string())
-                    extname.to_string(),
-                    version.clone(),
-                    owned_by_superuser.to_string(),
-                ))
                 .and_modify(|e| {
+                    e.versions.insert(version.clone());
                     // count the number of databases where the extension is installed
                     e.n_databases += 1;
                 })
                 .or_insert(InstalledExtension {
                     extname: extname.to_string(),
-                    version: version.clone(),
+                    versions: HashSet::from([version.clone()]),
                     n_databases: 1,
-                    owned_by_superuser: owned_by_superuser.to_string(),
                 });
         }
     }
 
-    for (key, ext) in extensions_map.iter() {
+    let res = InstalledExtensions {
-        let (extname, version, owned_by_superuser) = key;
-        let n_databases = ext.n_databases as u64;
-
-        INSTALLED_EXTENSIONS
-            .with_label_values(&[extname, version, owned_by_superuser])
-            .set(n_databases);
-    }
-
-    Ok(InstalledExtensions {
         extensions: extensions_map.into_values().collect(),
-    })
+    };
+
+    Ok(res)
 }
 
 static INSTALLED_EXTENSIONS: Lazy<UIntGaugeVec> = Lazy::new(|| {
     register_uint_gauge_vec!(
         "compute_installed_extensions",
         "Number of databases where the version of extension is installed",
-        &["extension_name", "version", "owned_by_superuser"]
+        &["extension_name", "version"]
     )
     .expect("failed to define a metric")
 });

compute_tools/src/migration.rs

@@ -1,16 +1,13 @@
 use anyhow::{Context, Result};
-use fail::fail_point;
 use postgres::Client;
 use tracing::info;
 
-/// Runs a series of migrations on a target database
 pub(crate) struct MigrationRunner<'m> {
     client: &'m mut Client,
     migrations: &'m [&'m str],
 }
 
 impl<'m> MigrationRunner<'m> {
-    /// Create a new migration runner
     pub fn new(client: &'m mut Client, migrations: &'m [&'m str]) -> Self {
         // The neon_migration.migration_id::id column is a bigint, which is equivalent to an i64
         assert!(migrations.len() + 1 < i64::MAX as usize);
@@ -18,7 +15,6 @@ impl<'m> MigrationRunner<'m> {
         Self { client, migrations }
     }
 
-    /// Get the current value neon_migration.migration_id
     fn get_migration_id(&mut self) -> Result<i64> {
         let query = "SELECT id FROM neon_migration.migration_id";
         let row = self
@@ -29,61 +25,37 @@ impl<'m> MigrationRunner<'m> {
         Ok(row.get::<&str, i64>("id"))
     }
 
-    /// Update the neon_migration.migration_id value
-    ///
-    /// This function has a fail point called compute-migration, which can be
-    /// used if you would like to fail the application of a series of migrations
-    /// at some point.
     fn update_migration_id(&mut self, migration_id: i64) -> Result<()> {
-        // We use this fail point in order to check that failing in the
+        let setval = format!("UPDATE neon_migration.migration_id SET id={}", migration_id);
-        // middle of applying a series of migrations fails in an expected
-        // manner
-        if cfg!(feature = "testing") {
-            let fail = (|| {
-                fail_point!("compute-migration", |fail_migration_id| {
-                    migration_id == fail_migration_id.unwrap().parse::<i64>().unwrap()
-                });
-
-                false
-            })();
-
-            if fail {
-                return Err(anyhow::anyhow!(format!(
-                    "migration {} was configured to fail because of a failpoint",
-                    migration_id
-                )));
-            }
-        }
 
         self.client
-            .query(
+            .simple_query(&setval)
-                "UPDATE neon_migration.migration_id SET id = $1",
-                &[&migration_id],
-            )
             .context("run_migrations update id")?;
 
         Ok(())
     }
 
-    /// Prepare the migrations the target database for handling migrations
+    fn prepare_migrations(&mut self) -> Result<()> {
-    fn prepare_database(&mut self) -> Result<()> {
+        let query = "CREATE SCHEMA IF NOT EXISTS neon_migration";
-        self.client
+        self.client.simple_query(query)?;
-            .simple_query("CREATE SCHEMA IF NOT EXISTS neon_migration")?;
+
-        self.client.simple_query("CREATE TABLE IF NOT EXISTS neon_migration.migration_id (key INT NOT NULL PRIMARY KEY, id bigint NOT NULL DEFAULT 0)")?;
+        let query = "CREATE TABLE IF NOT EXISTS neon_migration.migration_id (key INT NOT NULL PRIMARY KEY, id bigint NOT NULL DEFAULT 0)";
-        self.client.simple_query(
+        self.client.simple_query(query)?;
-            "INSERT INTO neon_migration.migration_id VALUES (0, 0) ON CONFLICT DO NOTHING",
+
-        )?;
+        let query = "INSERT INTO neon_migration.migration_id VALUES (0, 0) ON CONFLICT DO NOTHING";
-        self.client
+        self.client.simple_query(query)?;
-            .simple_query("ALTER SCHEMA neon_migration OWNER TO cloud_admin")?;
+
-        self.client
+        let query = "ALTER SCHEMA neon_migration OWNER TO cloud_admin";
-            .simple_query("REVOKE ALL ON SCHEMA neon_migration FROM PUBLIC")?;
+        self.client.simple_query(query)?;
+
+        let query = "REVOKE ALL ON SCHEMA neon_migration FROM PUBLIC";
+        self.client.simple_query(query)?;
 
         Ok(())
     }
 
-    /// Run the configrured set of migrations
     pub fn run_migrations(mut self) -> Result<()> {
-        self.prepare_database()?;
+        self.prepare_migrations()?;
 
         let mut current_migration = self.get_migration_id()? as usize;
         while current_migration < self.migrations.len() {
@@ -97,11 +69,6 @@ impl<'m> MigrationRunner<'m> {
 
             if migration.starts_with("-- SKIP") {
                 info!("Skipping migration id={}", migration_id!(current_migration));
-
-                // Even though we are skipping the migration, updating the
-                // migration ID should help keep logic easy to understand when
-                // trying to understand the state of a cluster.
-                self.update_migration_id(migration_id!(current_migration))?;
             } else {
                 info!(
                     "Running migration id={}:\n{}\n",
@@ -120,6 +87,7 @@ impl<'m> MigrationRunner<'m> {
                     )
                 })?;
 
+                // Migration IDs start at 1
                 self.update_migration_id(migration_id!(current_migration))?;
 
                 self.client

compute_tools/src/migrations/tests/0001-neon_superuser_bypass_rls.sql

@@ -1,9 +0,0 @@
-DO $$
-DECLARE
-    bypassrls boolean;
-BEGIN
-    SELECT rolbypassrls INTO bypassrls FROM pg_roles WHERE rolname = 'neon_superuser';
-    IF NOT bypassrls THEN
-        RAISE EXCEPTION 'neon_superuser cannot bypass RLS';
-    END IF;
-END $$;

compute_tools/src/migrations/tests/0002-alter_roles.sql

@@ -1,25 +0,0 @@
-DO $$
-DECLARE
-    role record;
-BEGIN
-    FOR role IN
-        SELECT rolname AS name, rolinherit AS inherit
-        FROM pg_roles
-        WHERE pg_has_role(rolname, 'neon_superuser', 'member')
-    LOOP
-        IF NOT role.inherit THEN
-            RAISE EXCEPTION '% cannot inherit', quote_ident(role.name);
-        END IF;
-    END LOOP;
-
-    FOR role IN
-        SELECT rolname AS name, rolbypassrls AS bypassrls
-        FROM pg_roles
-        WHERE NOT pg_has_role(rolname, 'neon_superuser', 'member')
-            AND NOT starts_with(rolname, 'pg_')
-    LOOP
-        IF role.bypassrls THEN
-            RAISE EXCEPTION  '% can bypass RLS', quote_ident(role.name);
-        END IF;
-    END LOOP;
-END $$;

compute_tools/src/migrations/tests/0003-grant_pg_create_subscription_to_neon_superuser.sql

@@ -1,10 +0,0 @@
-DO $$
-BEGIN
-    IF (SELECT current_setting('server_version_num')::numeric < 160000) THEN
-        RETURN;
-    END IF;
-
-    IF NOT (SELECT pg_has_role('neon_superuser', 'pg_create_subscription', 'member')) THEN
-        RAISE EXCEPTION 'neon_superuser cannot execute pg_create_subscription';
-    END IF;
-END $$;

compute_tools/src/migrations/tests/0004-grant_pg_monitor_to_neon_superuser.sql

@@ -1,19 +0,0 @@
-DO $$
-DECLARE
-    monitor record;
-BEGIN
-    SELECT pg_has_role('neon_superuser', 'pg_monitor', 'member') AS member,
-            admin_option AS admin
-        INTO monitor
-        FROM pg_auth_members
-        WHERE roleid = 'pg_monitor'::regrole
-            AND member = 'pg_monitor'::regrole;
-
-    IF NOT monitor.member THEN
-        RAISE EXCEPTION 'neon_superuser is not a member of pg_monitor';
-    END IF;
-
-    IF NOT monitor.admin THEN
-        RAISE EXCEPTION 'neon_superuser cannot grant pg_monitor';
-    END IF;
-END $$;

compute_tools/src/migrations/tests/0005-grant_all_on_tables_to_neon_superuser.sql

@@ -1,2 +0,0 @@
--- This test was never written becuase at the time migration tests were added
--- the accompanying migration was already skipped.

compute_tools/src/migrations/tests/0006-grant_all_on_sequences_to_neon_superuser.sql

@@ -1,2 +0,0 @@
--- This test was never written becuase at the time migration tests were added
--- the accompanying migration was already skipped.

compute_tools/src/migrations/tests/0007-grant_all_on_tables_to_neon_superuser_with_grant_option.sql

@@ -1,2 +0,0 @@
--- This test was never written becuase at the time migration tests were added
--- the accompanying migration was already skipped.

compute_tools/src/migrations/tests/0008-grant_all_on_sequences_to_neon_superuser_with_grant_option.sql

@@ -1,2 +0,0 @@
--- This test was never written becuase at the time migration tests were added
--- the accompanying migration was already skipped.

compute_tools/src/migrations/tests/0009-revoke_replication_for_previously_allowed_roles.sql

@@ -1,2 +0,0 @@
--- This test was never written becuase at the time migration tests were added
--- the accompanying migration was already skipped.

compute_tools/src/migrations/tests/0010-grant_snapshot_synchronization_funcs_to_neon_superuser.sql

@@ -1,13 +0,0 @@
-DO $$
-DECLARE
-    can_execute boolean;
-BEGIN
-    SELECT bool_and(has_function_privilege('neon_superuser', oid, 'execute'))
-       INTO can_execute
-       FROM pg_proc
-       WHERE proname IN ('pg_export_snapshot', 'pg_log_standby_snapshot')
-           AND pronamespace = 'pg_catalog'::regnamespace;
-    IF NOT can_execute THEN
-        RAISE EXCEPTION 'neon_superuser cannot execute both pg_export_snapshot and pg_log_standby_snapshot';
-    END IF;
-END $$;

compute_tools/src/migrations/tests/0011-grant_pg_show_replication_origin_status_to_neon_superuser.sql

@@ -1,13 +0,0 @@
-DO $$
-DECLARE
-    can_execute boolean;
-BEGIN
-    SELECT has_function_privilege('neon_superuser', oid, 'execute')
-       INTO can_execute
-       FROM pg_proc
-       WHERE proname = 'pg_show_replication_origin_status'
-           AND pronamespace = 'pg_catalog'::regnamespace;
-    IF NOT can_execute THEN
-        RAISE EXCEPTION 'neon_superuser cannot execute pg_show_replication_origin_status';
-    END IF;
-END $$;

control_plane/src/background_process.rs

@@ -274,7 +274,6 @@ fn fill_remote_storage_secrets_vars(mut cmd: &mut Command) -> &mut Command {
     for env_key in [
         "AWS_ACCESS_KEY_ID",
         "AWS_SECRET_ACCESS_KEY",
-        "AWS_SESSION_TOKEN",
         "AWS_PROFILE",
         // HOME is needed in combination with `AWS_PROFILE` to pick up the SSO sessions.
         "HOME",

control_plane/src/bin/neon_local.rs

@@ -19,7 +19,6 @@ use control_plane::storage_controller::{
     NeonStorageControllerStartArgs, NeonStorageControllerStopArgs, StorageController,
 };
 use control_plane::{broker, local_env};
-use nix::fcntl::{flock, FlockArg};
 use pageserver_api::config::{
     DEFAULT_HTTP_LISTEN_PORT as DEFAULT_PAGESERVER_HTTP_PORT,
     DEFAULT_PG_LISTEN_PORT as DEFAULT_PAGESERVER_PG_PORT,
@@ -37,8 +36,6 @@ use safekeeper_api::{
 };
 use std::borrow::Cow;
 use std::collections::{BTreeSet, HashMap};
-use std::fs::File;
-use std::os::fd::AsRawFd;
 use std::path::PathBuf;
 use std::process::exit;
 use std::str::FromStr;
@@ -692,21 +689,6 @@ struct TimelineTreeEl {
     pub children: BTreeSet<TimelineId>,
 }
 
-/// A flock-based guard over the neon_local repository directory
-struct RepoLock {
-    _file: File,
-}
-
-impl RepoLock {
-    fn new() -> Result<Self> {
-        let repo_dir = File::open(local_env::base_path())?;
-        let repo_dir_fd = repo_dir.as_raw_fd();
-        flock(repo_dir_fd, FlockArg::LockExclusive)?;
-
-        Ok(Self { _file: repo_dir })
-    }
-}
-
 // Main entry point for the 'neon_local' CLI utility
 //
 // This utility helps to manage neon installation. That includes following:
@@ -718,14 +700,9 @@ fn main() -> Result<()> {
     let cli = Cli::parse();
 
     // Check for 'neon init' command first.
-    let (subcommand_result, _lock) = if let NeonLocalCmd::Init(args) = cli.command {
+    let subcommand_result = if let NeonLocalCmd::Init(args) = cli.command {
-        (handle_init(&args).map(|env| Some(Cow::Owned(env))), None)
+        handle_init(&args).map(|env| Some(Cow::Owned(env)))
     } else {
-        // This tool uses a collection of simple files to store its state, and consequently
-        // it is not generally safe to run multiple commands concurrently.  Rather than expect
-        // all callers to know this, use a lock file to protect against concurrent execution.
-        let _repo_lock = RepoLock::new().unwrap();
-
         // all other commands need an existing config
         let env = LocalEnv::load_config(&local_env::base_path()).context("Error loading config")?;
         let original_env = env.clone();
@@ -751,12 +728,11 @@ fn main() -> Result<()> {
             NeonLocalCmd::Mappings(subcmd) => handle_mappings(&subcmd, env),
         };
 
-        let subcommand_result = if &original_env != env {
+        if &original_env != env {
             subcommand_result.map(|()| Some(Cow::Borrowed(env)))
         } else {
             subcommand_result.map(|()| None)
-        };
+        }
-        (subcommand_result, Some(_repo_lock))
     };
 
     match subcommand_result {
@@ -946,7 +922,7 @@ fn handle_init(args: &InitCmdArgs) -> anyhow::Result<LocalEnv> {
     } else {
         // User (likely interactive) did not provide a description of the environment, give them the default
         NeonLocalInitConf {
-            control_plane_api: Some(DEFAULT_PAGESERVER_CONTROL_PLANE_API.parse().unwrap()),
+            control_plane_api: Some(Some(DEFAULT_PAGESERVER_CONTROL_PLANE_API.parse().unwrap())),
             broker: NeonBroker {
                 listen_addr: DEFAULT_BROKER_ADDR.parse().unwrap(),
             },
@@ -1742,15 +1718,18 @@ async fn handle_start_all_impl(
             broker::start_broker_process(env, &retry_timeout).await
         });
 
-        js.spawn(async move {
+        // Only start the storage controller if the pageserver is configured to need it
-            let storage_controller = StorageController::from_env(env);
+        if env.control_plane_api.is_some() {
-            storage_controller
+            js.spawn(async move {
-                .start(NeonStorageControllerStartArgs::with_default_instance_id(
+                let storage_controller = StorageController::from_env(env);
-                    retry_timeout,
+                storage_controller
-                ))
+                    .start(NeonStorageControllerStartArgs::with_default_instance_id(
-                .await
+                        retry_timeout,
-                .map_err(|e| e.context("start storage_controller"))
+                    ))
-        });
+                    .await
+                    .map_err(|e| e.context("start storage_controller"))
+            });
+        }
 
         for ps_conf in &env.pageservers {
             js.spawn(async move {
@@ -1795,6 +1774,10 @@ async fn neon_start_status_check(
     const RETRY_INTERVAL: Duration = Duration::from_millis(100);
     const NOTICE_AFTER_RETRIES: Duration = Duration::from_secs(5);
 
+    if env.control_plane_api.is_none() {
+        return Ok(());
+    }
+
     let storcon = StorageController::from_env(env);
 
     let retries = retry_timeout.as_millis() / RETRY_INTERVAL.as_millis();

control_plane/src/endpoint.rs

@@ -316,10 +316,6 @@ impl Endpoint {
         // and can cause errors like 'no unpinned buffers available', see
         // <https://github.com/neondatabase/neon/issues/9956>
         conf.append("shared_buffers", "1MB");
-        // Postgres defaults to effective_io_concurrency=1, which does not exercise the pageserver's
-        // batching logic.  Set this to 2 so that we exercise the code a bit without letting
-        // individual tests do a lot of concurrent work on underpowered test machines
-        conf.append("effective_io_concurrency", "2");
         conf.append("fsync", "off");
         conf.append("max_connections", "100");
         conf.append("wal_level", "logical");
@@ -585,7 +581,6 @@ impl Endpoint {
             features: self.features.clone(),
             swap_size_bytes: None,
             disk_quota_bytes: None,
-            disable_lfc_resizing: None,
             cluster: Cluster {
                 cluster_id: None, // project ID: not used
                 name: None,       // project name: not used
@@ -815,7 +810,7 @@ impl Endpoint {
         }
 
         let client = reqwest::Client::builder()
-            .timeout(Duration::from_secs(120))
+            .timeout(Duration::from_secs(30))
             .build()
             .unwrap();
         let response = client

control_plane/src/local_env.rs

@@ -76,7 +76,7 @@ pub struct LocalEnv {
 
     // Control plane upcall API for pageserver: if None, we will not run storage_controller  If set, this will
     // be propagated into each pageserver's configuration.
-    pub control_plane_api: Url,
+    pub control_plane_api: Option<Url>,
 
     // Control plane upcall API for storage controller.  If set, this will be propagated into the
     // storage controller's configuration.
@@ -133,7 +133,7 @@ pub struct NeonLocalInitConf {
     pub storage_controller: Option<NeonStorageControllerConf>,
     pub pageservers: Vec<NeonLocalInitPageserverConf>,
     pub safekeepers: Vec<SafekeeperConf>,
-    pub control_plane_api: Option<Url>,
+    pub control_plane_api: Option<Option<Url>>,
     pub control_plane_compute_hook_api: Option<Option<Url>>,
 }
 
@@ -180,7 +180,7 @@ impl NeonStorageControllerConf {
     const DEFAULT_MAX_WARMING_UP_INTERVAL: std::time::Duration = std::time::Duration::from_secs(30);
 
     // Very tight heartbeat interval to speed up tests
-    const DEFAULT_HEARTBEAT_INTERVAL: std::time::Duration = std::time::Duration::from_millis(1000);
+    const DEFAULT_HEARTBEAT_INTERVAL: std::time::Duration = std::time::Duration::from_millis(100);
 }
 
 impl Default for NeonStorageControllerConf {
@@ -535,7 +535,7 @@ impl LocalEnv {
                 storage_controller,
                 pageservers,
                 safekeepers,
-                control_plane_api: control_plane_api.unwrap(),
+                control_plane_api,
                 control_plane_compute_hook_api,
                 branch_name_mappings,
             }
@@ -638,7 +638,7 @@ impl LocalEnv {
                 storage_controller: self.storage_controller.clone(),
                 pageservers: vec![], // it's skip_serializing anyway
                 safekeepers: self.safekeepers.clone(),
-                control_plane_api: Some(self.control_plane_api.clone()),
+                control_plane_api: self.control_plane_api.clone(),
                 control_plane_compute_hook_api: self.control_plane_compute_hook_api.clone(),
                 branch_name_mappings: self.branch_name_mappings.clone(),
             },
@@ -768,7 +768,7 @@ impl LocalEnv {
             storage_controller: storage_controller.unwrap_or_default(),
             pageservers: pageservers.iter().map(Into::into).collect(),
             safekeepers,
-            control_plane_api: control_plane_api.unwrap(),
+            control_plane_api: control_plane_api.unwrap_or_default(),
             control_plane_compute_hook_api: control_plane_compute_hook_api.unwrap_or_default(),
             branch_name_mappings: Default::default(),
         };

control_plane/src/pageserver.rs

@@ -95,19 +95,21 @@ impl PageServerNode {
 
         let mut overrides = vec![pg_distrib_dir_param, broker_endpoint_param];
 
-        overrides.push(format!(
+        if let Some(control_plane_api) = &self.env.control_plane_api {
-            "control_plane_api='{}'",
+            overrides.push(format!(
-            self.env.control_plane_api.as_str()
+                "control_plane_api='{}'",
-        ));
+                control_plane_api.as_str()
+            ));
 
-        // Storage controller uses the same auth as pageserver: if JWT is enabled
+            // Storage controller uses the same auth as pageserver: if JWT is enabled
-        // for us, we will also need it to talk to them.
+            // for us, we will also need it to talk to them.
-        if matches!(conf.http_auth_type, AuthType::NeonJWT) {
+            if matches!(conf.http_auth_type, AuthType::NeonJWT) {
-            let jwt_token = self
+                let jwt_token = self
-                .env
+                    .env
-                .generate_auth_token(&Claims::new(None, Scope::GenerationsApi))
+                    .generate_auth_token(&Claims::new(None, Scope::GenerationsApi))
-                .unwrap();
+                    .unwrap();
-            overrides.push(format!("control_plane_api_token='{}'", jwt_token));
+                overrides.push(format!("control_plane_api_token='{}'", jwt_token));
+            }
         }
 
         if !conf.other.contains_key("remote_storage") {
@@ -433,7 +435,7 @@ impl PageServerNode {
     ) -> anyhow::Result<()> {
         let config = Self::parse_config(settings)?;
         self.http_client
-            .set_tenant_config(&models::TenantConfigRequest { tenant_id, config })
+            .tenant_config(&models::TenantConfigRequest { tenant_id, config })
             .await?;
 
         Ok(())

control_plane/src/storage_controller.rs

@@ -338,7 +338,7 @@ impl StorageController {
                         .port(),
                 )
             } else {
-                let listen_url = self.env.control_plane_api.clone();
+                let listen_url = self.env.control_plane_api.clone().unwrap();
 
                 let listen = format!(
                     "{}:{}",
@@ -708,7 +708,7 @@ impl StorageController {
         } else {
             // The configured URL has the /upcall path prefix for pageservers to use: we will strip that out
             // for general purpose API access.
-            let listen_url = self.env.control_plane_api.clone();
+            let listen_url = self.env.control_plane_api.clone().unwrap();
             Url::from_str(&format!(
                 "http://{}:{}/{path}",
                 listen_url.host_str().unwrap(),

control_plane/storcon_cli/src/main.rs

@@ -5,13 +5,12 @@ use clap::{Parser, Subcommand};
 use pageserver_api::{
     controller_api::{
         AvailabilityZone, NodeAvailabilityWrapper, NodeDescribeResponse, NodeShardResponse,
-        SafekeeperDescribeResponse, ShardSchedulingPolicy, TenantCreateRequest,
+        ShardSchedulingPolicy, TenantCreateRequest, TenantDescribeResponse, TenantPolicyRequest,
-        TenantDescribeResponse, TenantPolicyRequest,
     },
     models::{
         EvictionPolicy, EvictionPolicyLayerAccessThreshold, LocationConfigSecondary,
-        ShardParameters, TenantConfig, TenantConfigPatchRequest, TenantConfigRequest,
+        ShardParameters, TenantConfig, TenantConfigRequest, TenantShardSplitRequest,
-        TenantShardSplitRequest, TenantShardSplitResponse,
+        TenantShardSplitResponse,
     },
     shard::{ShardStripeSize, TenantShardId},
 };
@@ -117,19 +116,9 @@ enum Command {
         #[arg(long)]
         tenant_shard_id: TenantShardId,
     },
-    /// Set the pageserver tenant configuration of a tenant: this is the configuration structure
+    /// Modify the pageserver tenant configuration of a tenant: this is the configuration structure
     /// that is passed through to pageservers, and does not affect storage controller behavior.
-    /// Any previous tenant configs are overwritten.
+    TenantConfig {
-    SetTenantConfig {
-        #[arg(long)]
-        tenant_id: TenantId,
-        #[arg(long)]
-        config: String,
-    },
-    /// Patch the pageserver tenant configuration of a tenant. Any fields with null values in the
-    /// provided JSON are unset from the tenant config and all fields with non-null values are set.
-    /// Unspecified fields are not changed.
-    PatchTenantConfig {
         #[arg(long)]
         tenant_id: TenantId,
         #[arg(long)]
@@ -212,8 +201,6 @@ enum Command {
         #[arg(long)]
         timeout: humantime::Duration,
     },
-    /// List safekeepers known to the storage controller
-    Safekeepers {},
 }
 
 #[derive(Parser)]
@@ -562,21 +549,11 @@ async fn main() -> anyhow::Result<()> {
                 )
                 .await?;
         }
-        Command::SetTenantConfig { tenant_id, config } => {
+        Command::TenantConfig { tenant_id, config } => {
             let tenant_conf = serde_json::from_str(&config)?;
 
             vps_client
-                .set_tenant_config(&TenantConfigRequest {
+                .tenant_config(&TenantConfigRequest {
-                    tenant_id,
-                    config: tenant_conf,
-                })
-                .await?;
-        }
-        Command::PatchTenantConfig { tenant_id, config } => {
-            let tenant_conf = serde_json::from_str(&config)?;
-
-            vps_client
-                .patch_tenant_config(&TenantConfigPatchRequest {
                     tenant_id,
                     config: tenant_conf,
                 })
@@ -759,7 +736,7 @@ async fn main() -> anyhow::Result<()> {
             threshold,
         } => {
             vps_client
-                .set_tenant_config(&TenantConfigRequest {
+                .tenant_config(&TenantConfigRequest {
                     tenant_id,
                     config: TenantConfig {
                         eviction_policy: Some(EvictionPolicy::LayerAccessThreshold(
@@ -1023,31 +1000,6 @@ async fn main() -> anyhow::Result<()> {
                 "Fill was cancelled for node {node_id}. Schedulling policy is now {final_policy:?}"
             );
         }
-        Command::Safekeepers {} => {
-            let mut resp = storcon_client
-                .dispatch::<(), Vec<SafekeeperDescribeResponse>>(
-                    Method::GET,
-                    "control/v1/safekeeper".to_string(),
-                    None,
-                )
-                .await?;
-
-            resp.sort_by(|a, b| a.id.cmp(&b.id));
-
-            let mut table = comfy_table::Table::new();
-            table.set_header(["Id", "Version", "Host", "Port", "Http Port", "AZ Id"]);
-            for sk in resp {
-                table.add_row([
-                    format!("{}", sk.id),
-                    format!("{}", sk.version),
-                    sk.host,
-                    format!("{}", sk.port),
-                    format!("{}", sk.http_port),
-                    sk.availability_zone_id.to_string(),
-                ]);
-            }
-            println!("{table}");
-        }
     }
 
     Ok(())

deny.toml

@@ -42,7 +42,6 @@ allow = [
     "MPL-2.0",
     "OpenSSL",
     "Unicode-DFS-2016",
-    "Unicode-3.0",
 ]
 confidence-threshold = 0.8
 exceptions = [

docker-compose/compute_wrapper/var/db/postgres/specs/spec.json

@@ -132,6 +132,11 @@
                 "name": "cron.database",
                 "value": "postgres",
                 "vartype": "string"
+            },
+            {
+                "name": "session_preload_libraries",
+                "value": "anon",
+                "vartype": "string"
             }
         ]
     },

docker-compose/docker_compose_test.sh

@@ -35,11 +35,11 @@ for pg_version in ${TEST_VERSION_ONLY-14 15 16 17}; do
     echo "clean up containers if exists"
     cleanup
     PG_TEST_VERSION=$((pg_version < 16 ? 16 : pg_version))
-    # The support of pg_anon not yet added to PG17, so we have to add the corresponding option for other PG versions
+    # The support of pg_anon not yet added to PG17, so we have to remove the corresponding option
-    if [ "${pg_version}" -ne 17 ]; then
+    if [ $pg_version -eq 17 ]; then
       SPEC_PATH="compute_wrapper/var/db/postgres/specs"
       mv $SPEC_PATH/spec.json $SPEC_PATH/spec.bak
-      jq '.cluster.settings += [{"name": "session_preload_libraries","value": "anon","vartype": "string"}]' "${SPEC_PATH}/spec.bak" > "${SPEC_PATH}/spec.json"
+      jq 'del(.cluster.settings[] | select (.name == "session_preload_libraries"))' $SPEC_PATH/spec.bak > $SPEC_PATH/spec.json
     fi
     PG_VERSION=$pg_version PG_TEST_VERSION=$PG_TEST_VERSION docker compose --profile test-extensions -f $COMPOSE_FILE up --build -d
 
@@ -106,8 +106,8 @@ for pg_version in ${TEST_VERSION_ONLY-14 15 16 17}; do
         fi
     fi
     cleanup
-    # Restore the original spec.json
+    # The support of pg_anon not yet added to PG17, so we have to remove the corresponding option
-    if [ "$pg_version" -ne 17 ]; then
+    if [ $pg_version -eq 17 ]; then
-      mv "$SPEC_PATH/spec.bak" "$SPEC_PATH/spec.json"
+      mv $SPEC_PATH/spec.bak $SPEC_PATH/spec.json
     fi
 done

libs/compute_api/src/responses.rs

@@ -1,5 +1,6 @@
 //! Structs representing the JSON formats used in the compute_ctl's HTTP API.
 
+use std::collections::HashSet;
 use std::fmt::Display;
 
 use chrono::{DateTime, Utc};
@@ -162,9 +163,8 @@ pub enum ControlPlaneComputeStatus {
 #[derive(Clone, Debug, Default, Serialize)]
 pub struct InstalledExtension {
     pub extname: String,
-    pub version: String,
+    pub versions: HashSet<String>,
     pub n_databases: u32, // Number of databases using this extension
-    pub owned_by_superuser: String,
 }
 
 #[derive(Clone, Debug, Default, Serialize)]

libs/compute_api/src/spec.rs

@@ -67,15 +67,6 @@ pub struct ComputeSpec {
     #[serde(default)]
     pub disk_quota_bytes: Option<u64>,
 
-    /// Disables the vm-monitor behavior that resizes LFC on upscale/downscale, instead relying on
-    /// the initial size of LFC.
-    ///
-    /// This is intended for use when the LFC size is being overridden from the default but
-    /// autoscaling is still enabled, and we don't want the vm-monitor to interfere with the custom
-    /// LFC sizing.
-    #[serde(default)]
-    pub disable_lfc_resizing: Option<bool>,
-
     /// Expected cluster state at the end of transition process.
     pub cluster: Cluster,
     pub delta_operations: Option<Vec<DeltaOp>>,

libs/desim/src/time.rs

@@ -91,7 +91,7 @@ impl Timing {
 
     /// Return true if there is a ready event.
     fn is_event_ready(&self, queue: &mut BinaryHeap<Pending>) -> bool {
-        queue.peek().is_some_and(|x| x.time <= self.now())
+        queue.peek().map_or(false, |x| x.time <= self.now())
     }
 
     /// Clear all pending events.

libs/pageserver_api/src/controller_api.rs

@@ -75,7 +75,7 @@ pub struct TenantPolicyRequest {
     pub scheduling: Option<ShardSchedulingPolicy>,
 }
 
-#[derive(Clone, Serialize, Deserialize, PartialEq, Eq, Hash, Debug, PartialOrd, Ord)]
+#[derive(Clone, Serialize, Deserialize, PartialEq, Eq, Hash, Debug)]
 pub struct AvailabilityZone(pub String);
 
 impl Display for AvailabilityZone {
@@ -245,17 +245,6 @@ impl From<NodeAvailability> for NodeAvailabilityWrapper {
     }
 }
 
-/// Scheduling policy enables us to selectively disable some automatic actions that the
-/// controller performs on a tenant shard. This is only set to a non-default value by
-/// human intervention, and it is reset to the default value (Active) when the tenant's
-/// placement policy is modified away from Attached.
-///
-/// The typical use of a non-Active scheduling policy is one of:
-/// - Pinnning a shard to a node (i.e. migrating it there & setting a non-Active scheduling policy)
-/// - Working around a bug (e.g. if something is flapping and we need to stop it until the bug is fixed)
-///
-/// If you're not sure which policy to use to pin a shard to its current location, you probably
-/// want Pause.
 #[derive(Serialize, Deserialize, Clone, Copy, Eq, PartialEq, Debug)]
 pub enum ShardSchedulingPolicy {
     // Normal mode: the tenant's scheduled locations may be updated at will, including
@@ -372,23 +361,6 @@ pub struct MetadataHealthListOutdatedResponse {
     pub health_records: Vec<MetadataHealthRecord>,
 }
 
-/// Publicly exposed safekeeper description
-///
-/// The `active` flag which we have in the DB is not included on purpose: it is deprecated.
-#[derive(Serialize, Deserialize, Clone)]
-pub struct SafekeeperDescribeResponse {
-    pub id: NodeId,
-    pub region_id: String,
-    /// 1 is special, it means just created (not currently posted to storcon).
-    /// Zero or negative is not really expected.
-    /// Otherwise the number from `release-$(number_of_commits_on_branch)` tag.
-    pub version: i64,
-    pub host: String,
-    pub port: i32,
-    pub http_port: i32,
-    pub availability_zone_id: String,
-}
-
 #[cfg(test)]
 mod test {
     use super::*;

libs/pageserver_api/src/key.rs

@@ -24,7 +24,7 @@ pub struct Key {
 
 /// When working with large numbers of Keys in-memory, it is more efficient to handle them as i128 than as
 /// a struct of fields.
-#[derive(Clone, Copy, Hash, PartialEq, Eq, Ord, PartialOrd, Serialize, Deserialize, Debug)]
+#[derive(Clone, Copy, Hash, PartialEq, Eq, Ord, PartialOrd, Serialize, Deserialize)]
 pub struct CompactKey(i128);
 
 /// The storage key size.
@@ -565,10 +565,6 @@ impl Key {
             && self.field5 == 0
             && self.field6 == u32::MAX
     }
-
-    pub fn is_slru_dir_key(&self) -> bool {
-        slru_dir_kind(self).is_some()
-    }
 }
 
 #[inline(always)]

libs/pageserver_api/src/models.rs

@@ -6,7 +6,6 @@ pub mod utilization;
 use camino::Utf8PathBuf;
 pub use utilization::PageserverUtilization;
 
-use core::ops::Range;
 use std::{
     collections::HashMap,
     fmt::Display,
@@ -18,7 +17,7 @@ use std::{
 
 use byteorder::{BigEndian, ReadBytesExt};
 use postgres_ffi::BLCKSZ;
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use serde::{Deserialize, Serialize};
 use serde_with::serde_as;
 use utils::{
     completion,
@@ -29,7 +28,6 @@ use utils::{
 };
 
 use crate::{
-    key::Key,
     reltag::RelTag,
     shard::{ShardCount, ShardStripeSize, TenantShardId},
 };
@@ -212,68 +210,6 @@ pub enum TimelineState {
     Broken { reason: String, backtrace: String },
 }
 
-#[serde_with::serde_as]
-#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
-pub struct CompactLsnRange {
-    pub start: Lsn,
-    pub end: Lsn,
-}
-
-#[serde_with::serde_as]
-#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
-pub struct CompactKeyRange {
-    #[serde_as(as = "serde_with::DisplayFromStr")]
-    pub start: Key,
-    #[serde_as(as = "serde_with::DisplayFromStr")]
-    pub end: Key,
-}
-
-impl From<Range<Lsn>> for CompactLsnRange {
-    fn from(range: Range<Lsn>) -> Self {
-        Self {
-            start: range.start,
-            end: range.end,
-        }
-    }
-}
-
-impl From<Range<Key>> for CompactKeyRange {
-    fn from(range: Range<Key>) -> Self {
-        Self {
-            start: range.start,
-            end: range.end,
-        }
-    }
-}
-
-impl From<CompactLsnRange> for Range<Lsn> {
-    fn from(range: CompactLsnRange) -> Self {
-        range.start..range.end
-    }
-}
-
-impl From<CompactKeyRange> for Range<Key> {
-    fn from(range: CompactKeyRange) -> Self {
-        range.start..range.end
-    }
-}
-
-impl CompactLsnRange {
-    pub fn above(lsn: Lsn) -> Self {
-        Self {
-            start: lsn,
-            end: Lsn::MAX,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Serialize)]
-pub struct CompactInfoResponse {
-    pub compact_key_range: Option<CompactKeyRange>,
-    pub compact_lsn_range: Option<CompactLsnRange>,
-    pub sub_compaction: bool,
-}
-
 #[derive(Serialize, Deserialize, Clone)]
 pub struct TimelineCreateRequest {
     pub new_timeline_id: TimelineId,
@@ -389,115 +325,6 @@ impl Default for ShardParameters {
     }
 }
 
-#[derive(Debug, Default, Clone, Eq, PartialEq)]
-pub enum FieldPatch<T> {
-    Upsert(T),
-    Remove,
-    #[default]
-    Noop,
-}
-
-impl<T> FieldPatch<T> {
-    fn is_noop(&self) -> bool {
-        matches!(self, FieldPatch::Noop)
-    }
-
-    pub fn apply(self, target: &mut Option<T>) {
-        match self {
-            Self::Upsert(v) => *target = Some(v),
-            Self::Remove => *target = None,
-            Self::Noop => {}
-        }
-    }
-
-    pub fn map<U, E, F: FnOnce(T) -> Result<U, E>>(self, map: F) -> Result<FieldPatch<U>, E> {
-        match self {
-            Self::Upsert(v) => Ok(FieldPatch::<U>::Upsert(map(v)?)),
-            Self::Remove => Ok(FieldPatch::<U>::Remove),
-            Self::Noop => Ok(FieldPatch::<U>::Noop),
-        }
-    }
-}
-
-impl<'de, T: Deserialize<'de>> Deserialize<'de> for FieldPatch<T> {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        Option::deserialize(deserializer).map(|opt| match opt {
-            None => FieldPatch::Remove,
-            Some(val) => FieldPatch::Upsert(val),
-        })
-    }
-}
-
-impl<T: Serialize> Serialize for FieldPatch<T> {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        match self {
-            FieldPatch::Upsert(val) => serializer.serialize_some(val),
-            FieldPatch::Remove => serializer.serialize_none(),
-            FieldPatch::Noop => unreachable!(),
-        }
-    }
-}
-
-#[derive(Serialize, Deserialize, Debug, Default, Clone, Eq, PartialEq)]
-#[serde(default)]
-pub struct TenantConfigPatch {
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub checkpoint_distance: FieldPatch<u64>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub checkpoint_timeout: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub compaction_target_size: FieldPatch<u64>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub compaction_period: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub compaction_threshold: FieldPatch<usize>,
-    // defer parsing compaction_algorithm, like eviction_policy
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub compaction_algorithm: FieldPatch<CompactionAlgorithmSettings>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub gc_horizon: FieldPatch<u64>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub gc_period: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub image_creation_threshold: FieldPatch<usize>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub pitr_interval: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub walreceiver_connect_timeout: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub lagging_wal_timeout: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub max_lsn_wal_lag: FieldPatch<NonZeroU64>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub eviction_policy: FieldPatch<EvictionPolicy>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub min_resident_size_override: FieldPatch<u64>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub evictions_low_residence_duration_metric_threshold: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub heatmap_period: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub lazy_slru_download: FieldPatch<bool>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub timeline_get_throttle: FieldPatch<ThrottleConfig>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub image_layer_creation_check_threshold: FieldPatch<u8>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub lsn_lease_length: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub lsn_lease_length_for_ts: FieldPatch<String>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub timeline_offloading: FieldPatch<bool>,
-    #[serde(skip_serializing_if = "FieldPatch::is_noop")]
-    pub wal_receiver_protocol_override: FieldPatch<PostgresClientProtocol>,
-}
-
 /// An alternative representation of `pageserver::tenant::TenantConf` with
 /// simpler types.
 #[derive(Serialize, Deserialize, Debug, Default, Clone, Eq, PartialEq)]
@@ -529,107 +356,6 @@ pub struct TenantConfig {
     pub wal_receiver_protocol_override: Option<PostgresClientProtocol>,
 }
 
-impl TenantConfig {
-    pub fn apply_patch(self, patch: TenantConfigPatch) -> TenantConfig {
-        let Self {
-            mut checkpoint_distance,
-            mut checkpoint_timeout,
-            mut compaction_target_size,
-            mut compaction_period,
-            mut compaction_threshold,
-            mut compaction_algorithm,
-            mut gc_horizon,
-            mut gc_period,
-            mut image_creation_threshold,
-            mut pitr_interval,
-            mut walreceiver_connect_timeout,
-            mut lagging_wal_timeout,
-            mut max_lsn_wal_lag,
-            mut eviction_policy,
-            mut min_resident_size_override,
-            mut evictions_low_residence_duration_metric_threshold,
-            mut heatmap_period,
-            mut lazy_slru_download,
-            mut timeline_get_throttle,
-            mut image_layer_creation_check_threshold,
-            mut lsn_lease_length,
-            mut lsn_lease_length_for_ts,
-            mut timeline_offloading,
-            mut wal_receiver_protocol_override,
-        } = self;
-
-        patch.checkpoint_distance.apply(&mut checkpoint_distance);
-        patch.checkpoint_timeout.apply(&mut checkpoint_timeout);
-        patch
-            .compaction_target_size
-            .apply(&mut compaction_target_size);
-        patch.compaction_period.apply(&mut compaction_period);
-        patch.compaction_threshold.apply(&mut compaction_threshold);
-        patch.compaction_algorithm.apply(&mut compaction_algorithm);
-        patch.gc_horizon.apply(&mut gc_horizon);
-        patch.gc_period.apply(&mut gc_period);
-        patch
-            .image_creation_threshold
-            .apply(&mut image_creation_threshold);
-        patch.pitr_interval.apply(&mut pitr_interval);
-        patch
-            .walreceiver_connect_timeout
-            .apply(&mut walreceiver_connect_timeout);
-        patch.lagging_wal_timeout.apply(&mut lagging_wal_timeout);
-        patch.max_lsn_wal_lag.apply(&mut max_lsn_wal_lag);
-        patch.eviction_policy.apply(&mut eviction_policy);
-        patch
-            .min_resident_size_override
-            .apply(&mut min_resident_size_override);
-        patch
-            .evictions_low_residence_duration_metric_threshold
-            .apply(&mut evictions_low_residence_duration_metric_threshold);
-        patch.heatmap_period.apply(&mut heatmap_period);
-        patch.lazy_slru_download.apply(&mut lazy_slru_download);
-        patch
-            .timeline_get_throttle
-            .apply(&mut timeline_get_throttle);
-        patch
-            .image_layer_creation_check_threshold
-            .apply(&mut image_layer_creation_check_threshold);
-        patch.lsn_lease_length.apply(&mut lsn_lease_length);
-        patch
-            .lsn_lease_length_for_ts
-            .apply(&mut lsn_lease_length_for_ts);
-        patch.timeline_offloading.apply(&mut timeline_offloading);
-        patch
-            .wal_receiver_protocol_override
-            .apply(&mut wal_receiver_protocol_override);
-
-        Self {
-            checkpoint_distance,
-            checkpoint_timeout,
-            compaction_target_size,
-            compaction_period,
-            compaction_threshold,
-            compaction_algorithm,
-            gc_horizon,
-            gc_period,
-            image_creation_threshold,
-            pitr_interval,
-            walreceiver_connect_timeout,
-            lagging_wal_timeout,
-            max_lsn_wal_lag,
-            eviction_policy,
-            min_resident_size_override,
-            evictions_low_residence_duration_metric_threshold,
-            heatmap_period,
-            lazy_slru_download,
-            timeline_get_throttle,
-            image_layer_creation_check_threshold,
-            lsn_lease_length,
-            lsn_lease_length_for_ts,
-            timeline_offloading,
-            wal_receiver_protocol_override,
-        }
-    }
-}
-
 /// The policy for the aux file storage.
 ///
 /// It can be switched through `switch_aux_file_policy` tenant config.
@@ -960,14 +686,6 @@ impl TenantConfigRequest {
     }
 }
 
-#[derive(Serialize, Deserialize, Debug)]
-#[serde(deny_unknown_fields)]
-pub struct TenantConfigPatchRequest {
-    pub tenant_id: TenantId,
-    #[serde(flatten)]
-    pub config: TenantConfigPatch, // as we have a flattened field, we should reject all unknown fields in it
-}
-
 /// See [`TenantState::attachment_status`] and the OpenAPI docs for context.
 #[derive(Serialize, Deserialize, Clone)]
 #[serde(tag = "slug", content = "data", rename_all = "snake_case")]
@@ -1981,45 +1699,4 @@ mod tests {
             );
         }
     }
-
-    #[test]
-    fn test_tenant_config_patch_request_serde() {
-        let patch_request = TenantConfigPatchRequest {
-            tenant_id: TenantId::from_str("17c6d121946a61e5ab0fe5a2fd4d8215").unwrap(),
-            config: TenantConfigPatch {
-                checkpoint_distance: FieldPatch::Upsert(42),
-                gc_horizon: FieldPatch::Remove,
-                compaction_threshold: FieldPatch::Noop,
-                ..TenantConfigPatch::default()
-            },
-        };
-
-        let json = serde_json::to_string(&patch_request).unwrap();
-
-        let expected = r#"{"tenant_id":"17c6d121946a61e5ab0fe5a2fd4d8215","checkpoint_distance":42,"gc_horizon":null}"#;
-        assert_eq!(json, expected);
-
-        let decoded: TenantConfigPatchRequest = serde_json::from_str(&json).unwrap();
-        assert_eq!(decoded.tenant_id, patch_request.tenant_id);
-        assert_eq!(decoded.config, patch_request.config);
-
-        // Now apply the patch to a config to demonstrate semantics
-
-        let base = TenantConfig {
-            checkpoint_distance: Some(28),
-            gc_horizon: Some(100),
-            compaction_target_size: Some(1024),
-            ..Default::default()
-        };
-
-        let expected = TenantConfig {
-            checkpoint_distance: Some(42),
-            gc_horizon: None,
-            ..base.clone()
-        };
-
-        let patched = base.apply_patch(decoded.config);
-
-        assert_eq!(patched, expected);
-    }
 }

libs/pageserver_api/src/shard.rs

@@ -173,11 +173,7 @@ impl ShardIdentity {
 
     /// Return true if the key should be stored on all shards, not just one.
     pub fn is_key_global(&self, key: &Key) -> bool {
-        if key.is_slru_block_key()
+        if key.is_slru_block_key() || key.is_slru_segment_size_key() || key.is_aux_file_key() {
-            || key.is_slru_segment_size_key()
-            || key.is_aux_file_key()
-            || key.is_slru_dir_key()
-        {
             // Special keys that are only stored on shard 0
             false
         } else if key.is_rel_block_key() {

libs/postgres_ffi/Cargo.toml

@@ -9,11 +9,9 @@ regex.workspace = true
 bytes.workspace = true
 anyhow.workspace = true
 crc32c.workspace = true
-criterion.workspace = true
 once_cell.workspace = true
 log.workspace = true
 memoffset.workspace = true
-pprof.workspace = true
 thiserror.workspace = true
 serde.workspace = true
 utils.workspace = true
@@ -26,7 +24,3 @@ postgres.workspace = true
 [build-dependencies]
 anyhow.workspace = true
 bindgen.workspace = true
-
-[[bench]]
-name = "waldecoder"
-harness = false

libs/postgres_ffi/benches/README.md

@@ -1,26 +0,0 @@
-## Benchmarks
-
-To run benchmarks:
-
-```sh
-# All benchmarks.
-cargo bench --package postgres_ffi
-
-# Specific file.
-cargo bench --package postgres_ffi --bench waldecoder
-
-# Specific benchmark.
-cargo bench --package postgres_ffi --bench waldecoder complete_record/size=1024
-
-# List available benchmarks.
-cargo bench --package postgres_ffi --benches -- --list
-
-# Generate flamegraph profiles using pprof-rs, profiling for 10 seconds.
-# Output in target/criterion/*/profile/flamegraph.svg.
-cargo bench --package postgres_ffi --bench waldecoder complete_record/size=1024 -- --profile-time 10
-```
-
-Additional charts and statistics are available in `target/criterion/report/index.html`.
-
-Benchmarks are automatically compared against the previous run. To compare against other runs, see
-`--baseline` and `--save-baseline`.

libs/postgres_ffi/benches/waldecoder.rs

@@ -1,49 +0,0 @@
-use std::ffi::CStr;
-
-use criterion::{criterion_group, criterion_main, Bencher, Criterion};
-use postgres_ffi::v17::wal_generator::LogicalMessageGenerator;
-use postgres_ffi::v17::waldecoder_handler::WalStreamDecoderHandler;
-use postgres_ffi::waldecoder::WalStreamDecoder;
-use pprof::criterion::{Output, PProfProfiler};
-use utils::lsn::Lsn;
-
-const KB: usize = 1024;
-
-// Register benchmarks with Criterion.
-criterion_group!(
-    name = benches;
-    config = Criterion::default().with_profiler(PProfProfiler::new(100, Output::Flamegraph(None)));
-    targets = bench_complete_record,
-);
-criterion_main!(benches);
-
-/// Benchmarks WalStreamDecoder::complete_record() for a logical message of varying size.
-fn bench_complete_record(c: &mut Criterion) {
-    let mut g = c.benchmark_group("complete_record");
-    for size in [64, KB, 8 * KB, 128 * KB] {
-        // Kind of weird to change the group throughput per benchmark, but it's the only way
-        // to vary it per benchmark. It works.
-        g.throughput(criterion::Throughput::Bytes(size as u64));
-        g.bench_function(format!("size={size}"), |b| run_bench(b, size).unwrap());
-    }
-
-    fn run_bench(b: &mut Bencher, size: usize) -> anyhow::Result<()> {
-        const PREFIX: &CStr = c"";
-        let value_size = LogicalMessageGenerator::make_value_size(size, PREFIX);
-        let value = vec![1; value_size];
-
-        let mut decoder = WalStreamDecoder::new(Lsn(0), 170000);
-        let msg = LogicalMessageGenerator::new(PREFIX, &value)
-            .next()
-            .unwrap()
-            .encode(Lsn(0));
-        assert_eq!(msg.len(), size);
-
-        b.iter(|| {
-            let msg = msg.clone(); // Bytes::clone() is cheap
-            decoder.complete_record(msg).unwrap();
-        });
-
-        Ok(())
-    }
-}

libs/postgres_ffi/src/wal_generator.rs

@@ -106,11 +106,11 @@ impl<R: RecordGenerator> WalGenerator<R> {
     const TIMELINE_ID: u32 = 1;
 
     /// Creates a new WAL generator with the given record generator.
-    pub fn new(record_generator: R, start_lsn: Lsn) -> WalGenerator<R> {
+    pub fn new(record_generator: R) -> WalGenerator<R> {
         Self {
             record_generator,
-            lsn: start_lsn,
+            lsn: Lsn(0),
-            prev_lsn: start_lsn,
+            prev_lsn: Lsn(0),
         }
     }
 
@@ -231,22 +231,6 @@ impl LogicalMessageGenerator {
         };
         [&header.encode(), prefix, message].concat().into()
     }
-
-    /// Computes how large a value must be to get a record of the given size. Convenience method to
-    /// construct records of pre-determined size. Panics if the record size is too small.
-    pub fn make_value_size(record_size: usize, prefix: &CStr) -> usize {
-        let xlog_header_size = XLOG_SIZE_OF_XLOG_RECORD;
-        let lm_header_size = size_of::<XlLogicalMessage>();
-        let prefix_size = prefix.to_bytes_with_nul().len();
-        let data_header_size = match record_size - xlog_header_size - 2 {
-            0..=255 => 2,
-            256..=258 => panic!("impossible record_size {record_size}"),
-            259.. => 5,
-        };
-        record_size
-            .checked_sub(xlog_header_size + lm_header_size + prefix_size + data_header_size)
-            .expect("record_size too small")
-    }
 }
 
 impl Iterator for LogicalMessageGenerator {

libs/postgres_ffi/wal_craft/src/xlog_utils_test.rs

@@ -81,7 +81,7 @@ fn test_end_of_wal<C: crate::Crafter>(test_name: &str) {
                 continue;
             }
             let mut f = File::options().write(true).open(file.path()).unwrap();
-            static ZEROS: [u8; WAL_SEGMENT_SIZE] = [0u8; WAL_SEGMENT_SIZE];
+            const ZEROS: [u8; WAL_SEGMENT_SIZE] = [0u8; WAL_SEGMENT_SIZE];
             f.write_all(
                 &ZEROS[0..min(
                     WAL_SEGMENT_SIZE,

libs/proxy/postgres-protocol2/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "postgres-protocol2"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 license = "MIT/Apache-2.0"
 
 [dependencies]

libs/proxy/postgres-protocol2/src/lib.rs

@@ -9,7 +9,8 @@
 //!
 //! This library assumes that the `client_encoding` backend parameter has been
 //! set to `UTF8`. It will most likely not behave properly if that is not the case.
-#![warn(missing_docs, clippy::all)]
+#![doc(html_root_url = "https://docs.rs/postgres-protocol/0.6")]
+#![warn(missing_docs, rust_2018_idioms, clippy::all)]
 
 use byteorder::{BigEndian, ByteOrder};
 use bytes::{BufMut, BytesMut};

libs/proxy/postgres-protocol2/src/message/frontend.rs

@@ -3,6 +3,7 @@
 
 use byteorder::{BigEndian, ByteOrder};
 use bytes::{Buf, BufMut, BytesMut};
+use std::convert::TryFrom;
 use std::error::Error;
 use std::io;
 use std::marker;

libs/proxy/postgres-types2/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "postgres-types2"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 license = "MIT/Apache-2.0"
 
 [dependencies]

libs/proxy/postgres-types2/src/lib.rs

@@ -2,7 +2,8 @@
 //!
 //! This crate is used by the `tokio-postgres` and `postgres` crates. You normally don't need to depend directly on it
 //! unless you want to define your own `ToSql` or `FromSql` definitions.
-#![warn(clippy::all, missing_docs)]
+#![doc(html_root_url = "https://docs.rs/postgres-types/0.2")]
+#![warn(clippy::all, rust_2018_idioms, missing_docs)]
 
 use fallible_iterator::FallibleIterator;
 use postgres_protocol2::types;

libs/proxy/tokio-postgres2/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "tokio-postgres2"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 license = "MIT/Apache-2.0"
 
 [dependencies]

libs/proxy/tokio-postgres2/src/client.rs

@@ -4,23 +4,18 @@ use crate::config::Host;
 use crate::config::SslMode;
 use crate::connection::{Request, RequestMessages};
 
-use crate::query::RowStream;
+use crate::types::{Oid, Type};
-use crate::simple_query::SimpleQueryStream;
-
-use crate::types::{Oid, ToSql, Type};
 
 use crate::{
-    prepare, query, simple_query, slice_iter, CancelToken, Error, ReadyForQueryStatus, Row,
+    simple_query, CancelToken, Error, ReadyForQueryStatus, Statement, Transaction,
-    SimpleQueryMessage, Statement, ToStatement, Transaction, TransactionBuilder,
+    TransactionBuilder,
 };
 use bytes::BytesMut;
 use fallible_iterator::FallibleIterator;
-use futures_util::{future, ready, TryStreamExt};
+use futures_util::{future, ready};
-use parking_lot::Mutex;
 use postgres_protocol2::message::{backend::Message, frontend};
 use std::collections::HashMap;
 use std::fmt;
-use std::sync::Arc;
 use std::task::{Context, Poll};
 use tokio::sync::mpsc;
 
@@ -55,7 +50,7 @@ impl Responses {
 /// A cache of type info and prepared statements for fetching type info
 /// (corresponding to the queries in the [prepare] module).
 #[derive(Default)]
-struct CachedTypeInfo {
+pub(crate) struct CachedTypeInfo {
     /// A statement for basic information for a type from its
     /// OID. Corresponds to [TYPEINFO_QUERY](prepare::TYPEINFO_QUERY) (or its
     /// fallback).
@@ -71,13 +66,45 @@ struct CachedTypeInfo {
     /// Cache of types already looked up.
     types: HashMap<Oid, Type>,
 }
+impl CachedTypeInfo {
+    pub(crate) fn typeinfo(&mut self) -> Option<&Statement> {
+        self.typeinfo.as_ref()
+    }
+
+    pub(crate) fn set_typeinfo(&mut self, statement: Statement) -> &Statement {
+        self.typeinfo.insert(statement)
+    }
+
+    pub(crate) fn typeinfo_composite(&mut self) -> Option<&Statement> {
+        self.typeinfo_composite.as_ref()
+    }
+
+    pub(crate) fn set_typeinfo_composite(&mut self, statement: Statement) -> &Statement {
+        self.typeinfo_composite.insert(statement)
+    }
+
+    pub(crate) fn typeinfo_enum(&mut self) -> Option<&Statement> {
+        self.typeinfo_enum.as_ref()
+    }
+
+    pub(crate) fn set_typeinfo_enum(&mut self, statement: Statement) -> &Statement {
+        self.typeinfo_enum.insert(statement)
+    }
+
+    pub(crate) fn type_(&mut self, oid: Oid) -> Option<Type> {
+        self.types.get(&oid).cloned()
+    }
+
+    pub(crate) fn set_type(&mut self, oid: Oid, type_: &Type) {
+        self.types.insert(oid, type_.clone());
+    }
+}
 
 pub struct InnerClient {
     sender: mpsc::UnboundedSender<Request>,
-    cached_typeinfo: Mutex<CachedTypeInfo>,
 
     /// A buffer to use when writing out postgres commands.
-    buffer: Mutex<BytesMut>,
+    buffer: BytesMut,
 }
 
 impl InnerClient {
@@ -92,47 +119,14 @@ impl InnerClient {
         })
     }
 
-    pub fn typeinfo(&self) -> Option<Statement> {
-        self.cached_typeinfo.lock().typeinfo.clone()
-    }
-
-    pub fn set_typeinfo(&self, statement: &Statement) {
-        self.cached_typeinfo.lock().typeinfo = Some(statement.clone());
-    }
-
-    pub fn typeinfo_composite(&self) -> Option<Statement> {
-        self.cached_typeinfo.lock().typeinfo_composite.clone()
-    }
-
-    pub fn set_typeinfo_composite(&self, statement: &Statement) {
-        self.cached_typeinfo.lock().typeinfo_composite = Some(statement.clone());
-    }
-
-    pub fn typeinfo_enum(&self) -> Option<Statement> {
-        self.cached_typeinfo.lock().typeinfo_enum.clone()
-    }
-
-    pub fn set_typeinfo_enum(&self, statement: &Statement) {
-        self.cached_typeinfo.lock().typeinfo_enum = Some(statement.clone());
-    }
-
-    pub fn type_(&self, oid: Oid) -> Option<Type> {
-        self.cached_typeinfo.lock().types.get(&oid).cloned()
-    }
-
-    pub fn set_type(&self, oid: Oid, type_: &Type) {
-        self.cached_typeinfo.lock().types.insert(oid, type_.clone());
-    }
-
     /// Call the given function with a buffer to be used when writing out
     /// postgres commands.
-    pub fn with_buf<F, R>(&self, f: F) -> R
+    pub fn with_buf<F, R>(&mut self, f: F) -> R
     where
         F: FnOnce(&mut BytesMut) -> R,
     {
-        let mut buffer = self.buffer.lock();
+        let r = f(&mut self.buffer);
-        let r = f(&mut buffer);
+        self.buffer.clear();
-        buffer.clear();
         r
     }
 }
@@ -150,7 +144,8 @@ pub struct SocketConfig {
 /// The client is one half of what is returned when a connection is established. Users interact with the database
 /// through this client object.
 pub struct Client {
-    inner: Arc<InnerClient>,
+    pub(crate) inner: InnerClient,
+    pub(crate) cached_typeinfo: CachedTypeInfo,
 
     socket_config: SocketConfig,
     ssl_mode: SslMode,
@@ -167,11 +162,11 @@ impl Client {
         secret_key: i32,
     ) -> Client {
         Client {
-            inner: Arc::new(InnerClient {
+            inner: InnerClient {
                 sender,
-                cached_typeinfo: Default::default(),
                 buffer: Default::default(),
-            }),
+            },
+            cached_typeinfo: Default::default(),
 
             socket_config,
             ssl_mode,
@@ -185,161 +180,6 @@ impl Client {
         self.process_id
     }
 
-    pub(crate) fn inner(&self) -> &Arc<InnerClient> {
-        &self.inner
-    }
-
-    /// Creates a new prepared statement.
-    ///
-    /// Prepared statements can be executed repeatedly, and may contain query parameters (indicated by `$1`, `$2`, etc),
-    /// which are set when executed. Prepared statements can only be used with the connection that created them.
-    pub async fn prepare(&self, query: &str) -> Result<Statement, Error> {
-        self.prepare_typed(query, &[]).await
-    }
-
-    /// Like `prepare`, but allows the types of query parameters to be explicitly specified.
-    ///
-    /// The list of types may be smaller than the number of parameters - the types of the remaining parameters will be
-    /// inferred. For example, `client.prepare_typed(query, &[])` is equivalent to `client.prepare(query)`.
-    pub async fn prepare_typed(
-        &self,
-        query: &str,
-        parameter_types: &[Type],
-    ) -> Result<Statement, Error> {
-        prepare::prepare(&self.inner, query, parameter_types).await
-    }
-
-    /// Executes a statement, returning a vector of the resulting rows.
-    ///
-    /// A statement may contain parameters, specified by `$n`, where `n` is the index of the parameter of the list
-    /// provided, 1-indexed.
-    ///
-    /// The `statement` argument can either be a `Statement`, or a raw query string. If the same statement will be
-    /// repeatedly executed (perhaps with different query parameters), consider preparing the statement up front
-    /// with the `prepare` method.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the number of parameters provided does not match the number expected.
-    pub async fn query<T>(
-        &self,
-        statement: &T,
-        params: &[&(dyn ToSql + Sync)],
-    ) -> Result<Vec<Row>, Error>
-    where
-        T: ?Sized + ToStatement,
-    {
-        self.query_raw(statement, slice_iter(params))
-            .await?
-            .try_collect()
-            .await
-    }
-
-    /// The maximally flexible version of [`query`].
-    ///
-    /// A statement may contain parameters, specified by `$n`, where `n` is the index of the parameter of the list
-    /// provided, 1-indexed.
-    ///
-    /// The `statement` argument can either be a `Statement`, or a raw query string. If the same statement will be
-    /// repeatedly executed (perhaps with different query parameters), consider preparing the statement up front
-    /// with the `prepare` method.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the number of parameters provided does not match the number expected.
-    ///
-    /// [`query`]: #method.query
-    pub async fn query_raw<'a, T, I>(&self, statement: &T, params: I) -> Result<RowStream, Error>
-    where
-        T: ?Sized + ToStatement,
-        I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
-        I::IntoIter: ExactSizeIterator,
-    {
-        let statement = statement.__convert().into_statement(self).await?;
-        query::query(&self.inner, statement, params).await
-    }
-
-    /// Pass text directly to the Postgres backend to allow it to sort out typing itself and
-    /// to save a roundtrip
-    pub async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
-    where
-        S: AsRef<str>,
-        I: IntoIterator<Item = Option<S>>,
-        I::IntoIter: ExactSizeIterator,
-    {
-        query::query_txt(&self.inner, statement, params).await
-    }
-
-    /// Executes a statement, returning the number of rows modified.
-    ///
-    /// A statement may contain parameters, specified by `$n`, where `n` is the index of the parameter of the list
-    /// provided, 1-indexed.
-    ///
-    /// The `statement` argument can either be a `Statement`, or a raw query string. If the same statement will be
-    /// repeatedly executed (perhaps with different query parameters), consider preparing the statement up front
-    /// with the `prepare` method.
-    ///
-    /// If the statement does not modify any rows (e.g. `SELECT`), 0 is returned.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the number of parameters provided does not match the number expected.
-    pub async fn execute<T>(
-        &self,
-        statement: &T,
-        params: &[&(dyn ToSql + Sync)],
-    ) -> Result<u64, Error>
-    where
-        T: ?Sized + ToStatement,
-    {
-        self.execute_raw(statement, slice_iter(params)).await
-    }
-
-    /// The maximally flexible version of [`execute`].
-    ///
-    /// A statement may contain parameters, specified by `$n`, where `n` is the index of the parameter of the list
-    /// provided, 1-indexed.
-    ///
-    /// The `statement` argument can either be a `Statement`, or a raw query string. If the same statement will be
-    /// repeatedly executed (perhaps with different query parameters), consider preparing the statement up front
-    /// with the `prepare` method.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the number of parameters provided does not match the number expected.
-    ///
-    /// [`execute`]: #method.execute
-    pub async fn execute_raw<'a, T, I>(&self, statement: &T, params: I) -> Result<u64, Error>
-    where
-        T: ?Sized + ToStatement,
-        I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
-        I::IntoIter: ExactSizeIterator,
-    {
-        let statement = statement.__convert().into_statement(self).await?;
-        query::execute(self.inner(), statement, params).await
-    }
-
-    /// Executes a sequence of SQL statements using the simple query protocol, returning the resulting rows.
-    ///
-    /// Statements should be separated by semicolons. If an error occurs, execution of the sequence will stop at that
-    /// point. The simple query protocol returns the values in rows as strings rather than in their binary encodings,
-    /// so the associated row type doesn't work with the `FromSql` trait. Rather than simply returning a list of the
-    /// rows, this method returns a list of an enum which indicates either the completion of one of the commands,
-    /// or a row of data. This preserves the framing between the separate statements in the request.
-    ///
-    /// # Warning
-    ///
-    /// Prepared statements should be use for any query which contains user-specified data, as they provided the
-    /// functionality to safely embed that data in the request. Do not form statements via string concatenation and pass
-    /// them to this method!
-    pub async fn simple_query(&self, query: &str) -> Result<Vec<SimpleQueryMessage>, Error> {
-        self.simple_query_raw(query).await?.try_collect().await
-    }
-
-    pub(crate) async fn simple_query_raw(&self, query: &str) -> Result<SimpleQueryStream, Error> {
-        simple_query::simple_query(self.inner(), query).await
-    }
-
     /// Executes a sequence of SQL statements using the simple query protocol.
     ///
     /// Statements should be separated by semicolons. If an error occurs, execution of the sequence will stop at that
@@ -350,8 +190,8 @@ impl Client {
     /// Prepared statements should be use for any query which contains user-specified data, as they provided the
     /// functionality to safely embed that data in the request. Do not form statements via string concatenation and pass
     /// them to this method!
-    pub async fn batch_execute(&self, query: &str) -> Result<ReadyForQueryStatus, Error> {
+    pub async fn batch_execute(&mut self, query: &str) -> Result<ReadyForQueryStatus, Error> {
-        simple_query::batch_execute(self.inner(), query).await
+        simple_query::batch_execute(&mut self.inner, query).await
     }
 
     /// Begins a new database transaction.
@@ -359,7 +199,7 @@ impl Client {
     /// The transaction will roll back by default - use the `commit` method to commit it.
     pub async fn transaction(&mut self) -> Result<Transaction<'_>, Error> {
         struct RollbackIfNotDone<'me> {
-            client: &'me Client,
+            client: &'me mut Client,
             done: bool,
         }
 
@@ -369,13 +209,13 @@ impl Client {
                     return;
                 }
 
-                let buf = self.client.inner().with_buf(|buf| {
+                let buf = self.client.inner.with_buf(|buf| {
                     frontend::query("ROLLBACK", buf).unwrap();
                     buf.split().freeze()
                 });
                 let _ = self
                     .client
-                    .inner()
+                    .inner
                     .send(RequestMessages::Single(FrontendMessage::Raw(buf)));
             }
         }
@@ -390,7 +230,7 @@ impl Client {
                 client: self,
                 done: false,
             };
-            self.batch_execute("BEGIN").await?;
+            cleaner.client.batch_execute("BEGIN").await?;
             cleaner.done = true;
         }
 
@@ -416,11 +256,6 @@ impl Client {
         }
     }
 
-    /// Query for type information
-    pub async fn get_type(&self, oid: Oid) -> Result<Type, Error> {
-        crate::prepare::get_type(&self.inner, oid).await
-    }
-
     /// Determines if the connection to the server has already closed.
     ///
     /// In that case, all future queries will fail.

libs/proxy/tokio-postgres2/src/connection.rs

@@ -33,12 +33,8 @@ pub struct Response {
 #[derive(PartialEq, Debug)]
 enum State {
     Active,
-    Closing,
-}
-
-enum WriteReady {
     Terminating,
-    WaitingOnRead,
+    Closing,
 }
 
 /// A connection to a PostgreSQL database.
@@ -55,6 +51,7 @@ pub struct Connection<S, T> {
     /// HACK: we need this in the Neon Proxy to forward params.
     pub parameters: HashMap<String, String>,
     receiver: mpsc::UnboundedReceiver<Request>,
+    pending_request: Option<RequestMessages>,
     pending_responses: VecDeque<BackendMessage>,
     responses: VecDeque<Response>,
     state: State,
@@ -75,6 +72,7 @@ where
             stream,
             parameters,
             receiver,
+            pending_request: None,
             pending_responses,
             responses: VecDeque::new(),
             state: State::Active,
@@ -95,23 +93,26 @@ where
             .map(|o| o.map(|r| r.map_err(Error::io)))
     }
 
-    /// Read and process messages from the connection to postgres.
+    fn poll_read(&mut self, cx: &mut Context<'_>) -> Result<Option<AsyncMessage>, Error> {
-    /// client <- postgres
+        if self.state != State::Active {
-    fn poll_read(&mut self, cx: &mut Context<'_>) -> Poll<Result<AsyncMessage, Error>> {
+            trace!("poll_read: done");
+            return Ok(None);
+        }
+
         loop {
             let message = match self.poll_response(cx)? {
                 Poll::Ready(Some(message)) => message,
-                Poll::Ready(None) => return Poll::Ready(Err(Error::closed())),
+                Poll::Ready(None) => return Err(Error::closed()),
                 Poll::Pending => {
                     trace!("poll_read: waiting on response");
-                    return Poll::Pending;
+                    return Ok(None);
                 }
             };
 
             let (mut messages, request_complete) = match message {
                 BackendMessage::Async(Message::NoticeResponse(body)) => {
                     let error = DbError::parse(&mut body.fields()).map_err(Error::parse)?;
-                    return Poll::Ready(Ok(AsyncMessage::Notice(error)));
+                    return Ok(Some(AsyncMessage::Notice(error)));
                 }
                 BackendMessage::Async(Message::NotificationResponse(body)) => {
                     let notification = Notification {
@@ -119,7 +120,7 @@ where
                         channel: body.channel().map_err(Error::parse)?.to_string(),
                         payload: body.message().map_err(Error::parse)?.to_string(),
                     };
-                    return Poll::Ready(Ok(AsyncMessage::Notification(notification)));
+                    return Ok(Some(AsyncMessage::Notification(notification)));
                 }
                 BackendMessage::Async(Message::ParameterStatus(body)) => {
                     self.parameters.insert(
@@ -138,10 +139,8 @@ where
             let mut response = match self.responses.pop_front() {
                 Some(response) => response,
                 None => match messages.next().map_err(Error::parse)? {
-                    Some(Message::ErrorResponse(error)) => {
+                    Some(Message::ErrorResponse(error)) => return Err(Error::db(error)),
-                        return Poll::Ready(Err(Error::db(error)))
+                    _ => return Err(Error::unexpected_message()),
-                    }
-                    _ => return Poll::Ready(Err(Error::unexpected_message())),
                 },
             };
 
@@ -165,14 +164,18 @@ where
                         request_complete,
                     });
                     trace!("poll_read: waiting on sender");
-                    return Poll::Pending;
+                    return Ok(None);
                 }
             }
         }
     }
 
-    /// Fetch the next client request and enqueue the response sender.
     fn poll_request(&mut self, cx: &mut Context<'_>) -> Poll<Option<RequestMessages>> {
+        if let Some(messages) = self.pending_request.take() {
+            trace!("retrying pending request");
+            return Poll::Ready(Some(messages));
+        }
+
         if self.receiver.is_closed() {
             return Poll::Ready(None);
         }
@@ -190,80 +193,74 @@ where
         }
     }
 
-    /// Process client requests and write them to the postgres connection, flushing if necessary.
+    fn poll_write(&mut self, cx: &mut Context<'_>) -> Result<bool, Error> {
-    /// client -> postgres
-    fn poll_write(&mut self, cx: &mut Context<'_>) -> Poll<Result<WriteReady, Error>> {
         loop {
+            if self.state == State::Closing {
+                trace!("poll_write: done");
+                return Ok(false);
+            }
+
             if Pin::new(&mut self.stream)
                 .poll_ready(cx)
                 .map_err(Error::io)?
                 .is_pending()
             {
                 trace!("poll_write: waiting on socket");
-
+                return Ok(false);
-                // poll_ready is self-flushing.
-                return Poll::Pending;
             }
 
-            match self.poll_request(cx) {
+            let request = match self.poll_request(cx) {
-                // send the message to postgres
+                Poll::Ready(Some(request)) => request,
-                Poll::Ready(Some(RequestMessages::Single(request))) => {
+                Poll::Ready(None) if self.responses.is_empty() && self.state == State::Active => {
-                    Pin::new(&mut self.stream)
-                        .start_send(request)
-                        .map_err(Error::io)?;
-                }
-                // No more messages from the client, and no more responses to wait for.
-                // Send a terminate message to postgres
-                Poll::Ready(None) if self.responses.is_empty() => {
                     trace!("poll_write: at eof, terminating");
+                    self.state = State::Terminating;
                     let mut request = BytesMut::new();
                     frontend::terminate(&mut request);
-                    let request = FrontendMessage::Raw(request.freeze());
+                    RequestMessages::Single(FrontendMessage::Raw(request.freeze()))
-
-                    Pin::new(&mut self.stream)
-                        .start_send(request)
-                        .map_err(Error::io)?;
-
-                    trace!("poll_write: sent eof, closing");
-                    trace!("poll_write: done");
-                    return Poll::Ready(Ok(WriteReady::Terminating));
                 }
-                // No more messages from the client, but there are still some responses to wait for.
                 Poll::Ready(None) => {
                     trace!(
                         "poll_write: at eof, pending responses {}",
                         self.responses.len()
                     );
-                    ready!(self.poll_flush(cx))?;
+                    return Ok(true);
-                    return Poll::Ready(Ok(WriteReady::WaitingOnRead));
                 }
-                // Still waiting for a message from the client.
                 Poll::Pending => {
                     trace!("poll_write: waiting on request");
-                    ready!(self.poll_flush(cx))?;
+                    return Ok(true);
-                    return Poll::Pending;
+                }
+            };
+
+            match request {
+                RequestMessages::Single(request) => {
+                    Pin::new(&mut self.stream)
+                        .start_send(request)
+                        .map_err(Error::io)?;
+                    if self.state == State::Terminating {
+                        trace!("poll_write: sent eof, closing");
+                        self.state = State::Closing;
+                    }
                 }
             }
         }
     }
 
-    fn poll_flush(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Error>> {
+    fn poll_flush(&mut self, cx: &mut Context<'_>) -> Result<(), Error> {
         match Pin::new(&mut self.stream)
             .poll_flush(cx)
             .map_err(Error::io)?
         {
-            Poll::Ready(()) => {
+            Poll::Ready(()) => trace!("poll_flush: flushed"),
-                trace!("poll_flush: flushed");
+            Poll::Pending => trace!("poll_flush: waiting on socket"),
-                Poll::Ready(Ok(()))
-            }
-            Poll::Pending => {
-                trace!("poll_flush: waiting on socket");
-                Poll::Pending
-            }
         }
+        Ok(())
     }
 
     fn poll_shutdown(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Error>> {
+        if self.state != State::Closing {
+            return Poll::Pending;
+        }
+
         match Pin::new(&mut self.stream)
             .poll_close(cx)
             .map_err(Error::io)?
@@ -292,30 +289,18 @@ where
         &mut self,
         cx: &mut Context<'_>,
     ) -> Poll<Option<Result<AsyncMessage, Error>>> {
-        if self.state != State::Closing {
+        let message = self.poll_read(cx)?;
-            // if the state is still active, try read from and write to postgres.
+        let want_flush = self.poll_write(cx)?;
-            let message = self.poll_read(cx)?;
+        if want_flush {
-            let closing = self.poll_write(cx)?;
+            self.poll_flush(cx)?;
-            if let Poll::Ready(WriteReady::Terminating) = closing {
-                self.state = State::Closing;
-            }
-
-            if let Poll::Ready(message) = message {
-                return Poll::Ready(Some(Ok(message)));
-            }
-
-            // poll_read returned Pending.
-            // poll_write returned Pending or Ready(WriteReady::WaitingOnRead).
-            // if poll_write returned Ready(WriteReady::WaitingOnRead), then we are waiting to read more data from postgres.
-            if self.state != State::Closing {
-                return Poll::Pending;
-            }
         }
-
+        match message {
-        match self.poll_shutdown(cx) {
+            Some(message) => Poll::Ready(Some(Ok(message))),
-            Poll::Ready(Ok(())) => Poll::Ready(None),
+            None => match self.poll_shutdown(cx) {
-            Poll::Ready(Err(e)) => Poll::Ready(Some(Err(e))),
+                Poll::Ready(Ok(())) => Poll::Ready(None),
-            Poll::Pending => Poll::Pending,
+                Poll::Ready(Err(e)) => Poll::Ready(Some(Err(e))),
+                Poll::Pending => Poll::Pending,
+            },
         }
     }
 }

libs/proxy/tokio-postgres2/src/generic_client.rs

@@ -1,4 +1,4 @@
-use crate::query::RowStream;
+use crate::query::{self, RowStream};
 use crate::types::Type;
 use crate::{Client, Error, Transaction};
 use async_trait::async_trait;
@@ -13,33 +13,32 @@ mod private {
 /// This trait is "sealed", and cannot be implemented outside of this crate.
 #[async_trait]
 pub trait GenericClient: private::Sealed {
-    /// Like `Client::query_raw_txt`.
+    async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
-    async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
     where
         S: AsRef<str> + Sync + Send,
         I: IntoIterator<Item = Option<S>> + Sync + Send,
         I::IntoIter: ExactSizeIterator + Sync + Send;
 
     /// Query for type information
-    async fn get_type(&self, oid: Oid) -> Result<Type, Error>;
+    async fn get_type(&mut self, oid: Oid) -> Result<Type, Error>;
 }
 
 impl private::Sealed for Client {}
 
 #[async_trait]
 impl GenericClient for Client {
-    async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
+    async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
     where
         S: AsRef<str> + Sync + Send,
         I: IntoIterator<Item = Option<S>> + Sync + Send,
         I::IntoIter: ExactSizeIterator + Sync + Send,
     {
-        self.query_raw_txt(statement, params).await
+        query::query_txt(&mut self.inner, statement, params).await
     }
 
     /// Query for type information
-    async fn get_type(&self, oid: Oid) -> Result<Type, Error> {
+    async fn get_type(&mut self, oid: Oid) -> Result<Type, Error> {
-        self.get_type(oid).await
+        crate::prepare::get_type(&mut self.inner, &mut self.cached_typeinfo, oid).await
     }
 }
 
@@ -48,17 +47,18 @@ impl private::Sealed for Transaction<'_> {}
 #[async_trait]
 #[allow(clippy::needless_lifetimes)]
 impl GenericClient for Transaction<'_> {
-    async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
+    async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
     where
         S: AsRef<str> + Sync + Send,
         I: IntoIterator<Item = Option<S>> + Sync + Send,
         I::IntoIter: ExactSizeIterator + Sync + Send,
     {
-        self.query_raw_txt(statement, params).await
+        query::query_txt(&mut self.client().inner, statement, params).await
     }
 
     /// Query for type information
-    async fn get_type(&self, oid: Oid) -> Result<Type, Error> {
+    async fn get_type(&mut self, oid: Oid) -> Result<Type, Error> {
-        self.client().get_type(oid).await
+        let client = self.client();
+        crate::prepare::get_type(&mut client.inner, &mut client.cached_typeinfo, oid).await
     }
 }

libs/proxy/tokio-postgres2/src/lib.rs

@@ -1,5 +1,5 @@
 //! An asynchronous, pipelined, PostgreSQL client.
-#![warn(clippy::all)]
+#![warn(rust_2018_idioms, clippy::all)]
 
 pub use crate::cancel_token::CancelToken;
 pub use crate::client::{Client, SocketConfig};
@@ -10,11 +10,10 @@ use crate::error::DbError;
 pub use crate::error::Error;
 pub use crate::generic_client::GenericClient;
 pub use crate::query::RowStream;
-pub use crate::row::{Row, SimpleQueryRow};
+pub use crate::row::Row;
-pub use crate::simple_query::SimpleQueryStream;
 pub use crate::statement::{Column, Statement};
 pub use crate::tls::NoTls;
-pub use crate::to_statement::ToStatement;
+// pub use crate::to_statement::ToStatement;
 pub use crate::transaction::Transaction;
 pub use crate::transaction_builder::{IsolationLevel, TransactionBuilder};
 use crate::types::ToSql;
@@ -65,7 +64,7 @@ pub mod row;
 mod simple_query;
 mod statement;
 pub mod tls;
-mod to_statement;
+// mod to_statement;
 mod transaction;
 mod transaction_builder;
 pub mod types;
@@ -98,7 +97,6 @@ impl Notification {
 /// An asynchronous message from the server.
 #[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone)]
-#[non_exhaustive]
 pub enum AsyncMessage {
     /// A notice.
     ///
@@ -110,18 +108,6 @@ pub enum AsyncMessage {
     Notification(Notification),
 }
 
-/// Message returned by the `SimpleQuery` stream.
-#[derive(Debug)]
-#[non_exhaustive]
-pub enum SimpleQueryMessage {
-    /// A row of data.
-    Row(SimpleQueryRow),
-    /// A statement in the query has completed.
-    ///
-    /// The number of rows modified or selected is returned.
-    CommandComplete(u64),
-}
-
 fn slice_iter<'a>(
     s: &'a [&'a (dyn ToSql + Sync)],
 ) -> impl ExactSizeIterator<Item = &'a (dyn ToSql + Sync)> + 'a {

libs/proxy/tokio-postgres2/src/prepare.rs

@@ -1,4 +1,4 @@
-use crate::client::InnerClient;
+use crate::client::{CachedTypeInfo, InnerClient};
 use crate::codec::FrontendMessage;
 use crate::connection::RequestMessages;
 use crate::error::SqlState;
@@ -7,14 +7,13 @@ use crate::{query, slice_iter};
 use crate::{Column, Error, Statement};
 use bytes::Bytes;
 use fallible_iterator::FallibleIterator;
-use futures_util::{pin_mut, TryStreamExt};
+use futures_util::{pin_mut, StreamExt, TryStreamExt};
 use log::debug;
 use postgres_protocol2::message::backend::Message;
 use postgres_protocol2::message::frontend;
 use std::future::Future;
-use std::pin::Pin;
+use std::pin::{pin, Pin};
 use std::sync::atomic::{AtomicUsize, Ordering};
-use std::sync::Arc;
 
 pub(crate) const TYPEINFO_QUERY: &str = "\
 SELECT t.typname, t.typtype, t.typelem, r.rngsubtype, t.typbasetype, n.nspname, t.typrelid
@@ -59,7 +58,8 @@ ORDER BY attnum
 static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
 
 pub async fn prepare(
-    client: &Arc<InnerClient>,
+    client: &mut InnerClient,
+    cache: &mut CachedTypeInfo,
     query: &str,
     types: &[Type],
 ) -> Result<Statement, Error> {
@@ -86,7 +86,7 @@ pub async fn prepare(
     let mut parameters = vec![];
     let mut it = parameter_description.parameters();
     while let Some(oid) = it.next().map_err(Error::parse)? {
-        let type_ = get_type(client, oid).await?;
+        let type_ = get_type(client, cache, oid).await?;
         parameters.push(type_);
     }
 
@@ -94,24 +94,30 @@ pub async fn prepare(
     if let Some(row_description) = row_description {
         let mut it = row_description.fields();
         while let Some(field) = it.next().map_err(Error::parse)? {
-            let type_ = get_type(client, field.type_oid()).await?;
+            let type_ = get_type(client, cache, field.type_oid()).await?;
             let column = Column::new(field.name().to_string(), type_, field);
             columns.push(column);
         }
     }
 
-    Ok(Statement::new(client, name, parameters, columns))
+    Ok(Statement::new(name, parameters, columns))
 }
 
 fn prepare_rec<'a>(
-    client: &'a Arc<InnerClient>,
+    client: &'a mut InnerClient,
+    cache: &'a mut CachedTypeInfo,
     query: &'a str,
     types: &'a [Type],
 ) -> Pin<Box<dyn Future<Output = Result<Statement, Error>> + 'a + Send>> {
-    Box::pin(prepare(client, query, types))
+    Box::pin(prepare(client, cache, query, types))
 }
 
-fn encode(client: &InnerClient, name: &str, query: &str, types: &[Type]) -> Result<Bytes, Error> {
+fn encode(
+    client: &mut InnerClient,
+    name: &str,
+    query: &str,
+    types: &[Type],
+) -> Result<Bytes, Error> {
     if types.is_empty() {
         debug!("preparing query {}: {}", name, query);
     } else {
@@ -126,16 +132,20 @@ fn encode(client: &InnerClient, name: &str, query: &str, types: &[Type]) -> Resu
     })
 }
 
-pub async fn get_type(client: &Arc<InnerClient>, oid: Oid) -> Result<Type, Error> {
+pub async fn get_type(
+    client: &mut InnerClient,
+    cache: &mut CachedTypeInfo,
+    oid: Oid,
+) -> Result<Type, Error> {
     if let Some(type_) = Type::from_oid(oid) {
         return Ok(type_);
     }
 
-    if let Some(type_) = client.type_(oid) {
+    if let Some(type_) = cache.type_(oid) {
         return Ok(type_);
     }
 
-    let stmt = typeinfo_statement(client).await?;
+    let stmt = typeinfo_statement(client, cache).await?;
 
     let rows = query::query(client, stmt, slice_iter(&[&oid])).await?;
     pin_mut!(rows);
@@ -145,118 +155,141 @@ pub async fn get_type(client: &Arc<InnerClient>, oid: Oid) -> Result<Type, Error
         None => return Err(Error::unexpected_message()),
     };
 
-    let name: String = row.try_get(0)?;
+    let name: String = row.try_get(stmt.columns(), 0)?;
-    let type_: i8 = row.try_get(1)?;
+    let type_: i8 = row.try_get(stmt.columns(), 1)?;
-    let elem_oid: Oid = row.try_get(2)?;
+    let elem_oid: Oid = row.try_get(stmt.columns(), 2)?;
-    let rngsubtype: Option<Oid> = row.try_get(3)?;
+    let rngsubtype: Option<Oid> = row.try_get(stmt.columns(), 3)?;
-    let basetype: Oid = row.try_get(4)?;
+    let basetype: Oid = row.try_get(stmt.columns(), 4)?;
-    let schema: String = row.try_get(5)?;
+    let schema: String = row.try_get(stmt.columns(), 5)?;
-    let relid: Oid = row.try_get(6)?;
+    let relid: Oid = row.try_get(stmt.columns(), 6)?;
 
     let kind = if type_ == b'e' as i8 {
-        let variants = get_enum_variants(client, oid).await?;
+        let variants = get_enum_variants(client, cache, oid).await?;
         Kind::Enum(variants)
     } else if type_ == b'p' as i8 {
         Kind::Pseudo
     } else if basetype != 0 {
-        let type_ = get_type_rec(client, basetype).await?;
+        let type_ = get_type_rec(client, cache, basetype).await?;
         Kind::Domain(type_)
     } else if elem_oid != 0 {
-        let type_ = get_type_rec(client, elem_oid).await?;
+        let type_ = get_type_rec(client, cache, elem_oid).await?;
         Kind::Array(type_)
     } else if relid != 0 {
-        let fields = get_composite_fields(client, relid).await?;
+        let fields = get_composite_fields(client, cache, relid).await?;
         Kind::Composite(fields)
     } else if let Some(rngsubtype) = rngsubtype {
-        let type_ = get_type_rec(client, rngsubtype).await?;
+        let type_ = get_type_rec(client, cache, rngsubtype).await?;
         Kind::Range(type_)
     } else {
         Kind::Simple
     };
 
     let type_ = Type::new(name, oid, kind, schema);
-    client.set_type(oid, &type_);
+    cache.set_type(oid, &type_);
 
     Ok(type_)
 }
 
 fn get_type_rec<'a>(
-    client: &'a Arc<InnerClient>,
+    client: &'a mut InnerClient,
+    cache: &'a mut CachedTypeInfo,
     oid: Oid,
 ) -> Pin<Box<dyn Future<Output = Result<Type, Error>> + Send + 'a>> {
-    Box::pin(get_type(client, oid))
+    Box::pin(get_type(client, cache, oid))
 }
 
-async fn typeinfo_statement(client: &Arc<InnerClient>) -> Result<Statement, Error> {
+async fn typeinfo_statement<'c>(
-    if let Some(stmt) = client.typeinfo() {
+    client: &mut InnerClient,
-        return Ok(stmt);
+    cache: &'c mut CachedTypeInfo,
+) -> Result<&'c Statement, Error> {
+    if cache.typeinfo().is_some() {
+        // needed to get around a borrow checker limitation
+        return Ok(cache.typeinfo().unwrap());
     }
 
-    let stmt = match prepare_rec(client, TYPEINFO_QUERY, &[]).await {
+    let stmt = match prepare_rec(client, cache, TYPEINFO_QUERY, &[]).await {
         Ok(stmt) => stmt,
         Err(ref e) if e.code() == Some(&SqlState::UNDEFINED_TABLE) => {
-            prepare_rec(client, TYPEINFO_FALLBACK_QUERY, &[]).await?
+            prepare_rec(client, cache, TYPEINFO_FALLBACK_QUERY, &[]).await?
         }
         Err(e) => return Err(e),
     };
 
-    client.set_typeinfo(&stmt);
+    Ok(cache.set_typeinfo(stmt))
-    Ok(stmt)
 }
 
-async fn get_enum_variants(client: &Arc<InnerClient>, oid: Oid) -> Result<Vec<String>, Error> {
+async fn get_enum_variants(
-    let stmt = typeinfo_enum_statement(client).await?;
+    client: &mut InnerClient,
+    cache: &mut CachedTypeInfo,
+    oid: Oid,
+) -> Result<Vec<String>, Error> {
+    let stmt = typeinfo_enum_statement(client, cache).await?;
 
-    query::query(client, stmt, slice_iter(&[&oid]))
+    let mut out = vec![];
-        .await?
+
-        .and_then(|row| async move { row.try_get(0) })
+    let mut rows = pin!(query::query(client, stmt, slice_iter(&[&oid])).await?);
-        .try_collect()
+    while let Some(row) = rows.next().await {
-        .await
+        out.push(row?.try_get(stmt.columns(), 0)?)
+    }
+    Ok(out)
 }
 
-async fn typeinfo_enum_statement(client: &Arc<InnerClient>) -> Result<Statement, Error> {
+async fn typeinfo_enum_statement<'c>(
-    if let Some(stmt) = client.typeinfo_enum() {
+    client: &mut InnerClient,
-        return Ok(stmt);
+    cache: &'c mut CachedTypeInfo,
+) -> Result<&'c Statement, Error> {
+    if cache.typeinfo_enum().is_some() {
+        // needed to get around a borrow checker limitation
+        return Ok(cache.typeinfo_enum().unwrap());
     }
 
-    let stmt = match prepare_rec(client, TYPEINFO_ENUM_QUERY, &[]).await {
+    let stmt = match prepare_rec(client, cache, TYPEINFO_ENUM_QUERY, &[]).await {
         Ok(stmt) => stmt,
         Err(ref e) if e.code() == Some(&SqlState::UNDEFINED_COLUMN) => {
-            prepare_rec(client, TYPEINFO_ENUM_FALLBACK_QUERY, &[]).await?
+            prepare_rec(client, cache, TYPEINFO_ENUM_FALLBACK_QUERY, &[]).await?
         }
         Err(e) => return Err(e),
     };
 
-    client.set_typeinfo_enum(&stmt);
+    Ok(cache.set_typeinfo_enum(stmt))
-    Ok(stmt)
 }
 
-async fn get_composite_fields(client: &Arc<InnerClient>, oid: Oid) -> Result<Vec<Field>, Error> {
+async fn get_composite_fields(
-    let stmt = typeinfo_composite_statement(client).await?;
+    client: &mut InnerClient,
+    cache: &mut CachedTypeInfo,
+    oid: Oid,
+) -> Result<Vec<Field>, Error> {
+    let stmt = typeinfo_composite_statement(client, cache).await?;
 
-    let rows = query::query(client, stmt, slice_iter(&[&oid]))
+    let mut rows = pin!(query::query(client, stmt, slice_iter(&[&oid])).await?);
-        .await?
+
-        .try_collect::<Vec<_>>()
+    let mut oids = vec![];
-        .await?;
+    while let Some(row) = rows.next().await {
+        let row = row?;
+        let name = row.try_get(stmt.columns(), 0)?;
+        let oid = row.try_get(stmt.columns(), 1)?;
+        oids.push((name, oid));
+    }
 
     let mut fields = vec![];
-    for row in rows {
+    for (name, oid) in oids {
-        let name = row.try_get(0)?;
+        let type_ = get_type_rec(client, cache, oid).await?;
-        let oid = row.try_get(1)?;
-        let type_ = get_type_rec(client, oid).await?;
         fields.push(Field::new(name, type_));
     }
 
     Ok(fields)
 }
 
-async fn typeinfo_composite_statement(client: &Arc<InnerClient>) -> Result<Statement, Error> {
+async fn typeinfo_composite_statement<'c>(
-    if let Some(stmt) = client.typeinfo_composite() {
+    client: &mut InnerClient,
-        return Ok(stmt);
+    cache: &'c mut CachedTypeInfo,
+) -> Result<&'c Statement, Error> {
+    if cache.typeinfo_composite().is_some() {
+        // needed to get around a borrow checker limitation
+        return Ok(cache.typeinfo_composite().unwrap());
     }
 
-    let stmt = prepare_rec(client, TYPEINFO_COMPOSITE_QUERY, &[]).await?;
+    let stmt = prepare_rec(client, cache, TYPEINFO_COMPOSITE_QUERY, &[]).await?;
 
-    client.set_typeinfo_composite(&stmt);
+    Ok(cache.set_typeinfo_composite(stmt))
-    Ok(stmt)
 }

libs/proxy/tokio-postgres2/src/query.rs

@@ -14,7 +14,6 @@ use postgres_types2::{Format, ToSql, Type};
 use std::fmt;
 use std::marker::PhantomPinned;
 use std::pin::Pin;
-use std::sync::Arc;
 use std::task::{Context, Poll};
 
 struct BorrowToSqlParamsDebug<'a>(&'a [&'a (dyn ToSql + Sync)]);
@@ -26,10 +25,10 @@ impl fmt::Debug for BorrowToSqlParamsDebug<'_> {
 }
 
 pub async fn query<'a, I>(
-    client: &InnerClient,
+    client: &mut InnerClient,
-    statement: Statement,
+    statement: &Statement,
     params: I,
-) -> Result<RowStream, Error>
+) -> Result<RawRowStream, Error>
 where
     I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
     I::IntoIter: ExactSizeIterator,
@@ -41,13 +40,12 @@ where
             statement.name(),
             BorrowToSqlParamsDebug(params.as_slice()),
         );
-        encode(client, &statement, params)?
+        encode(client, statement, params)?
     } else {
-        encode(client, &statement, params)?
+        encode(client, statement, params)?
     };
     let responses = start(client, buf).await?;
-    Ok(RowStream {
+    Ok(RawRowStream {
-        statement,
         responses,
         command_tag: None,
         status: ReadyForQueryStatus::Unknown,
@@ -57,7 +55,7 @@ where
 }
 
 pub async fn query_txt<S, I>(
-    client: &Arc<InnerClient>,
+    client: &mut InnerClient,
     query: &str,
     params: I,
 ) -> Result<RowStream, Error>
@@ -157,49 +155,6 @@ where
     })
 }
 
-pub async fn execute<'a, I>(
-    client: &InnerClient,
-    statement: Statement,
-    params: I,
-) -> Result<u64, Error>
-where
-    I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
-    I::IntoIter: ExactSizeIterator,
-{
-    let buf = if log_enabled!(Level::Debug) {
-        let params = params.into_iter().collect::<Vec<_>>();
-        debug!(
-            "executing statement {} with parameters: {:?}",
-            statement.name(),
-            BorrowToSqlParamsDebug(params.as_slice()),
-        );
-        encode(client, &statement, params)?
-    } else {
-        encode(client, &statement, params)?
-    };
-    let mut responses = start(client, buf).await?;
-
-    let mut rows = 0;
-    loop {
-        match responses.next().await? {
-            Message::DataRow(_) => {}
-            Message::CommandComplete(body) => {
-                rows = body
-                    .tag()
-                    .map_err(Error::parse)?
-                    .rsplit(' ')
-                    .next()
-                    .unwrap()
-                    .parse()
-                    .unwrap_or(0);
-            }
-            Message::EmptyQueryResponse => rows = 0,
-            Message::ReadyForQuery(_) => return Ok(rows),
-            _ => return Err(Error::unexpected_message()),
-        }
-    }
-}
-
 async fn start(client: &InnerClient, buf: Bytes) -> Result<Responses, Error> {
     let mut responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
 
@@ -211,7 +166,11 @@ async fn start(client: &InnerClient, buf: Bytes) -> Result<Responses, Error> {
     Ok(responses)
 }
 
-pub fn encode<'a, I>(client: &InnerClient, statement: &Statement, params: I) -> Result<Bytes, Error>
+pub fn encode<'a, I>(
+    client: &mut InnerClient,
+    statement: &Statement,
+    params: I,
+) -> Result<Bytes, Error>
 where
     I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
     I::IntoIter: ExactSizeIterator,
@@ -296,11 +255,7 @@ impl Stream for RowStream {
         loop {
             match ready!(this.responses.poll_next(cx)?) {
                 Message::DataRow(body) => {
-                    return Poll::Ready(Some(Ok(Row::new(
+                    return Poll::Ready(Some(Ok(Row::new(body, *this.output_format)?)))
-                        this.statement.clone(),
-                        body,
-                        *this.output_format,
-                    )?)))
                 }
                 Message::EmptyQueryResponse | Message::PortalSuspended => {}
                 Message::CommandComplete(body) => {
@@ -338,3 +293,41 @@ impl RowStream {
         self.status
     }
 }
+
+pin_project! {
+    /// A stream of table rows.
+    pub struct RawRowStream {
+        responses: Responses,
+        command_tag: Option<String>,
+        output_format: Format,
+        status: ReadyForQueryStatus,
+        #[pin]
+        _p: PhantomPinned,
+    }
+}
+
+impl Stream for RawRowStream {
+    type Item = Result<Row, Error>;
+
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        let this = self.project();
+        loop {
+            match ready!(this.responses.poll_next(cx)?) {
+                Message::DataRow(body) => {
+                    return Poll::Ready(Some(Ok(Row::new(body, *this.output_format)?)))
+                }
+                Message::EmptyQueryResponse | Message::PortalSuspended => {}
+                Message::CommandComplete(body) => {
+                    if let Ok(tag) = body.tag() {
+                        *this.command_tag = Some(tag.to_string());
+                    }
+                }
+                Message::ReadyForQuery(status) => {
+                    *this.status = status.into();
+                    return Poll::Ready(None);
+                }
+                _ => return Poll::Ready(Some(Err(Error::unexpected_message()))),
+            }
+        }
+    }
+}

libs/proxy/tokio-postgres2/src/row.rs

@@ -1,103 +1,16 @@
 //! Rows.
-
-use crate::row::sealed::{AsName, Sealed};
-use crate::simple_query::SimpleColumn;
 use crate::statement::Column;
 use crate::types::{FromSql, Type, WrongType};
-use crate::{Error, Statement};
+use crate::Error;
 use fallible_iterator::FallibleIterator;
 use postgres_protocol2::message::backend::DataRowBody;
 use postgres_types2::{Format, WrongFormat};
 use std::fmt;
 use std::ops::Range;
 use std::str;
-use std::sync::Arc;
-
-mod sealed {
-    pub trait Sealed {}
-
-    pub trait AsName {
-        fn as_name(&self) -> &str;
-    }
-}
-
-impl AsName for Column {
-    fn as_name(&self) -> &str {
-        self.name()
-    }
-}
-
-impl AsName for String {
-    fn as_name(&self) -> &str {
-        self
-    }
-}
-
-/// A trait implemented by types that can index into columns of a row.
-///
-/// This cannot be implemented outside of this crate.
-pub trait RowIndex: Sealed {
-    #[doc(hidden)]
-    fn __idx<T>(&self, columns: &[T]) -> Option<usize>
-    where
-        T: AsName;
-}
-
-impl Sealed for usize {}
-
-impl RowIndex for usize {
-    #[inline]
-    fn __idx<T>(&self, columns: &[T]) -> Option<usize>
-    where
-        T: AsName,
-    {
-        if *self >= columns.len() {
-            None
-        } else {
-            Some(*self)
-        }
-    }
-}
-
-impl Sealed for str {}
-
-impl RowIndex for str {
-    #[inline]
-    fn __idx<T>(&self, columns: &[T]) -> Option<usize>
-    where
-        T: AsName,
-    {
-        if let Some(idx) = columns.iter().position(|d| d.as_name() == self) {
-            return Some(idx);
-        };
-
-        // FIXME ASCII-only case insensitivity isn't really the right thing to
-        // do. Postgres itself uses a dubious wrapper around tolower and JDBC
-        // uses the US locale.
-        columns
-            .iter()
-            .position(|d| d.as_name().eq_ignore_ascii_case(self))
-    }
-}
-
-impl<T> Sealed for &T where T: ?Sized + Sealed {}
-
-impl<T> RowIndex for &T
-where
-    T: ?Sized + RowIndex,
-{
-    #[inline]
-    fn __idx<U>(&self, columns: &[U]) -> Option<usize>
-    where
-        U: AsName,
-    {
-        T::__idx(*self, columns)
-    }
-}
 
 /// A row of data returned from the database by a query.
 pub struct Row {
-    statement: Statement,
     output_format: Format,
     body: DataRowBody,
     ranges: Vec<Option<Range<usize>>>,
@@ -105,80 +18,33 @@ pub struct Row {
 
 impl fmt::Debug for Row {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Row")
+        f.debug_struct("Row").finish()
-            .field("columns", &self.columns())
-            .finish()
     }
 }
 
 impl Row {
     pub(crate) fn new(
-        statement: Statement,
+        // statement: Statement,
         body: DataRowBody,
         output_format: Format,
     ) -> Result<Row, Error> {
         let ranges = body.ranges().collect().map_err(Error::parse)?;
         Ok(Row {
-            statement,
             body,
             ranges,
             output_format,
         })
     }
 
-    /// Returns information about the columns of data in the row.
+    pub(crate) fn try_get<'a, T>(&'a self, columns: &[Column], idx: usize) -> Result<T, Error>
-    pub fn columns(&self) -> &[Column] {
-        self.statement.columns()
-    }
-
-    /// Determines if the row contains no values.
-    pub fn is_empty(&self) -> bool {
-        self.len() == 0
-    }
-
-    /// Returns the number of values in the row.
-    pub fn len(&self) -> usize {
-        self.columns().len()
-    }
-
-    /// Deserializes a value from the row.
-    ///
-    /// The value can be specified either by its numeric index in the row, or by its column name.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the index is out of bounds or if the value cannot be converted to the specified type.
-    pub fn get<'a, I, T>(&'a self, idx: I) -> T
     where
-        I: RowIndex + fmt::Display,
         T: FromSql<'a>,
     {
-        match self.get_inner(&idx) {
+        let Some(column) = columns.get(idx) else {
-            Ok(ok) => ok,
+            return Err(Error::column(idx.to_string()));
-            Err(err) => panic!("error retrieving column {}: {}", idx, err),
-        }
-    }
-
-    /// Like `Row::get`, but returns a `Result` rather than panicking.
-    pub fn try_get<'a, I, T>(&'a self, idx: I) -> Result<T, Error>
-    where
-        I: RowIndex + fmt::Display,
-        T: FromSql<'a>,
-    {
-        self.get_inner(&idx)
-    }
-
-    fn get_inner<'a, I, T>(&'a self, idx: &I) -> Result<T, Error>
-    where
-        I: RowIndex + fmt::Display,
-        T: FromSql<'a>,
-    {
-        let idx = match idx.__idx(self.columns()) {
-            Some(idx) => idx,
-            None => return Err(Error::column(idx.to_string())),
         };
 
-        let ty = self.columns()[idx].type_();
+        let ty = column.type_();
         if !T::accepts(ty) {
             return Err(Error::from_sql(
                 Box::new(WrongType::new::<T>(ty.clone())),
@@ -216,85 +82,3 @@ impl Row {
         self.body.buffer().len()
     }
 }
-
-impl AsName for SimpleColumn {
-    fn as_name(&self) -> &str {
-        self.name()
-    }
-}
-
-/// A row of data returned from the database by a simple query.
-#[derive(Debug)]
-pub struct SimpleQueryRow {
-    columns: Arc<[SimpleColumn]>,
-    body: DataRowBody,
-    ranges: Vec<Option<Range<usize>>>,
-}
-
-impl SimpleQueryRow {
-    #[allow(clippy::new_ret_no_self)]
-    pub(crate) fn new(
-        columns: Arc<[SimpleColumn]>,
-        body: DataRowBody,
-    ) -> Result<SimpleQueryRow, Error> {
-        let ranges = body.ranges().collect().map_err(Error::parse)?;
-        Ok(SimpleQueryRow {
-            columns,
-            body,
-            ranges,
-        })
-    }
-
-    /// Returns information about the columns of data in the row.
-    pub fn columns(&self) -> &[SimpleColumn] {
-        &self.columns
-    }
-
-    /// Determines if the row contains no values.
-    pub fn is_empty(&self) -> bool {
-        self.len() == 0
-    }
-
-    /// Returns the number of values in the row.
-    pub fn len(&self) -> usize {
-        self.columns.len()
-    }
-
-    /// Returns a value from the row.
-    ///
-    /// The value can be specified either by its numeric index in the row, or by its column name.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the index is out of bounds or if the value cannot be converted to the specified type.
-    pub fn get<I>(&self, idx: I) -> Option<&str>
-    where
-        I: RowIndex + fmt::Display,
-    {
-        match self.get_inner(&idx) {
-            Ok(ok) => ok,
-            Err(err) => panic!("error retrieving column {}: {}", idx, err),
-        }
-    }
-
-    /// Like `SimpleQueryRow::get`, but returns a `Result` rather than panicking.
-    pub fn try_get<I>(&self, idx: I) -> Result<Option<&str>, Error>
-    where
-        I: RowIndex + fmt::Display,
-    {
-        self.get_inner(&idx)
-    }
-
-    fn get_inner<I>(&self, idx: &I) -> Result<Option<&str>, Error>
-    where
-        I: RowIndex + fmt::Display,
-    {
-        let idx = match idx.__idx(&self.columns) {
-            Some(idx) => idx,
-            None => return Err(Error::column(idx.to_string())),
-        };
-
-        let buf = self.ranges[idx].clone().map(|r| &self.body.buffer()[r]);
-        FromSql::from_sql_nullable(&Type::TEXT, buf).map_err(|e| Error::from_sql(e, idx))
-    }
-}

libs/proxy/tokio-postgres2/src/simple_query.rs

@@ -1,52 +1,14 @@
-use crate::client::{InnerClient, Responses};
+use crate::client::InnerClient;
 use crate::codec::FrontendMessage;
 use crate::connection::RequestMessages;
-use crate::{Error, ReadyForQueryStatus, SimpleQueryMessage, SimpleQueryRow};
+use crate::{Error, ReadyForQueryStatus};
 use bytes::Bytes;
-use fallible_iterator::FallibleIterator;
-use futures_util::{ready, Stream};
 use log::debug;
-use pin_project_lite::pin_project;
 use postgres_protocol2::message::backend::Message;
 use postgres_protocol2::message::frontend;
-use std::marker::PhantomPinned;
-use std::pin::Pin;
-use std::sync::Arc;
-use std::task::{Context, Poll};
-
-/// Information about a column of a single query row.
-#[derive(Debug)]
-pub struct SimpleColumn {
-    name: String,
-}
-
-impl SimpleColumn {
-    pub(crate) fn new(name: String) -> SimpleColumn {
-        SimpleColumn { name }
-    }
-
-    /// Returns the name of the column.
-    pub fn name(&self) -> &str {
-        &self.name
-    }
-}
-
-pub async fn simple_query(client: &InnerClient, query: &str) -> Result<SimpleQueryStream, Error> {
-    debug!("executing simple query: {}", query);
-
-    let buf = encode(client, query)?;
-    let responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
-
-    Ok(SimpleQueryStream {
-        responses,
-        columns: None,
-        status: ReadyForQueryStatus::Unknown,
-        _p: PhantomPinned,
-    })
-}
 
 pub async fn batch_execute(
-    client: &InnerClient,
+    client: &mut InnerClient,
     query: &str,
 ) -> Result<ReadyForQueryStatus, Error> {
     debug!("executing statement batch: {}", query);
@@ -66,77 +28,9 @@ pub async fn batch_execute(
     }
 }
 
-pub(crate) fn encode(client: &InnerClient, query: &str) -> Result<Bytes, Error> {
+pub(crate) fn encode(client: &mut InnerClient, query: &str) -> Result<Bytes, Error> {
     client.with_buf(|buf| {
         frontend::query(query, buf).map_err(Error::encode)?;
         Ok(buf.split().freeze())
     })
 }
-
-pin_project! {
-    /// A stream of simple query results.
-    pub struct SimpleQueryStream {
-        responses: Responses,
-        columns: Option<Arc<[SimpleColumn]>>,
-        status: ReadyForQueryStatus,
-        #[pin]
-        _p: PhantomPinned,
-    }
-}
-
-impl SimpleQueryStream {
-    /// Returns if the connection is ready for querying, with the status of the connection.
-    ///
-    /// This might be available only after the stream has been exhausted.
-    pub fn ready_status(&self) -> ReadyForQueryStatus {
-        self.status
-    }
-}
-
-impl Stream for SimpleQueryStream {
-    type Item = Result<SimpleQueryMessage, Error>;
-
-    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let this = self.project();
-        loop {
-            match ready!(this.responses.poll_next(cx)?) {
-                Message::CommandComplete(body) => {
-                    let rows = body
-                        .tag()
-                        .map_err(Error::parse)?
-                        .rsplit(' ')
-                        .next()
-                        .unwrap()
-                        .parse()
-                        .unwrap_or(0);
-                    return Poll::Ready(Some(Ok(SimpleQueryMessage::CommandComplete(rows))));
-                }
-                Message::EmptyQueryResponse => {
-                    return Poll::Ready(Some(Ok(SimpleQueryMessage::CommandComplete(0))));
-                }
-                Message::RowDescription(body) => {
-                    let columns = body
-                        .fields()
-                        .map(|f| Ok(SimpleColumn::new(f.name().to_string())))
-                        .collect::<Vec<_>>()
-                        .map_err(Error::parse)?
-                        .into();
-
-                    *this.columns = Some(columns);
-                }
-                Message::DataRow(body) => {
-                    let row = match &this.columns {
-                        Some(columns) => SimpleQueryRow::new(columns.clone(), body)?,
-                        None => return Poll::Ready(Some(Err(Error::unexpected_message()))),
-                    };
-                    return Poll::Ready(Some(Ok(SimpleQueryMessage::Row(row))));
-                }
-                Message::ReadyForQuery(s) => {
-                    *this.status = s.into();
-                    return Poll::Ready(None);
-                }
-                _ => return Poll::Ready(Some(Err(Error::unexpected_message()))),
-            }
-        }
-    }
-}

libs/proxy/tokio-postgres2/src/statement.rs

@@ -1,64 +1,33 @@
-use crate::client::InnerClient;
-use crate::codec::FrontendMessage;
-use crate::connection::RequestMessages;
 use crate::types::Type;
-use postgres_protocol2::{
+use postgres_protocol2::{message::backend::Field, Oid};
-    message::{backend::Field, frontend},
+use std::fmt;
-    Oid,
-};
-use std::{
-    fmt,
-    sync::{Arc, Weak},
-};
 
 struct StatementInner {
-    client: Weak<InnerClient>,
     name: String,
     params: Vec<Type>,
     columns: Vec<Column>,
 }
 
-impl Drop for StatementInner {
-    fn drop(&mut self) {
-        if let Some(client) = self.client.upgrade() {
-            let buf = client.with_buf(|buf| {
-                frontend::close(b'S', &self.name, buf).unwrap();
-                frontend::sync(buf);
-                buf.split().freeze()
-            });
-            let _ = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)));
-        }
-    }
-}
-
 /// A prepared statement.
 ///
 /// Prepared statements can only be used with the connection that created them.
-#[derive(Clone)]
+pub struct Statement(StatementInner);
-pub struct Statement(Arc<StatementInner>);
 
 impl Statement {
-    pub(crate) fn new(
+    pub(crate) fn new(name: String, params: Vec<Type>, columns: Vec<Column>) -> Statement {
-        inner: &Arc<InnerClient>,
+        Statement(StatementInner {
-        name: String,
-        params: Vec<Type>,
-        columns: Vec<Column>,
-    ) -> Statement {
-        Statement(Arc::new(StatementInner {
-            client: Arc::downgrade(inner),
             name,
             params,
             columns,
-        }))
+        })
     }
 
     pub(crate) fn new_anonymous(params: Vec<Type>, columns: Vec<Column>) -> Statement {
-        Statement(Arc::new(StatementInner {
+        Statement(StatementInner {
-            client: Weak::new(),
             name: String::new(),
             params,
             columns,
-        }))
+        })
     }
 
     pub(crate) fn name(&self) -> &str {

libs/proxy/tokio-postgres2/src/to_statement.rs

@@ -1,57 +0,0 @@
-use crate::to_statement::private::{Sealed, ToStatementType};
-use crate::Statement;
-
-mod private {
-    use crate::{Client, Error, Statement};
-
-    pub trait Sealed {}
-
-    pub enum ToStatementType<'a> {
-        Statement(&'a Statement),
-        Query(&'a str),
-    }
-
-    impl ToStatementType<'_> {
-        pub async fn into_statement(self, client: &Client) -> Result<Statement, Error> {
-            match self {
-                ToStatementType::Statement(s) => Ok(s.clone()),
-                ToStatementType::Query(s) => client.prepare(s).await,
-            }
-        }
-    }
-}
-
-/// A trait abstracting over prepared and unprepared statements.
-///
-/// Many methods are generic over this bound, so that they support both a raw query string as well as a statement which
-/// was prepared previously.
-///
-/// This trait is "sealed" and cannot be implemented by anything outside this crate.
-pub trait ToStatement: Sealed {
-    #[doc(hidden)]
-    fn __convert(&self) -> ToStatementType<'_>;
-}
-
-impl ToStatement for Statement {
-    fn __convert(&self) -> ToStatementType<'_> {
-        ToStatementType::Statement(self)
-    }
-}
-
-impl Sealed for Statement {}
-
-impl ToStatement for str {
-    fn __convert(&self) -> ToStatementType<'_> {
-        ToStatementType::Query(self)
-    }
-}
-
-impl Sealed for str {}
-
-impl ToStatement for String {
-    fn __convert(&self) -> ToStatementType<'_> {
-        ToStatementType::Query(self)
-    }
-}
-
-impl Sealed for String {}

libs/proxy/tokio-postgres2/src/transaction.rs

@@ -1,6 +1,5 @@
 use crate::codec::FrontendMessage;
 use crate::connection::RequestMessages;
-use crate::query::RowStream;
 use crate::{CancelToken, Client, Error, ReadyForQueryStatus};
 use postgres_protocol2::message::frontend;
 
@@ -19,13 +18,13 @@ impl Drop for Transaction<'_> {
             return;
         }
 
-        let buf = self.client.inner().with_buf(|buf| {
+        let buf = self.client.inner.with_buf(|buf| {
             frontend::query("ROLLBACK", buf).unwrap();
             buf.split().freeze()
         });
         let _ = self
             .client
-            .inner()
+            .inner
             .send(RequestMessages::Single(FrontendMessage::Raw(buf)));
     }
 }
@@ -52,23 +51,13 @@ impl<'a> Transaction<'a> {
         self.client.batch_execute("ROLLBACK").await
     }
 
-    /// Like `Client::query_raw_txt`.
-    pub async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
-    where
-        S: AsRef<str>,
-        I: IntoIterator<Item = Option<S>>,
-        I::IntoIter: ExactSizeIterator,
-    {
-        self.client.query_raw_txt(statement, params).await
-    }
-
     /// Like `Client::cancel_token`.
     pub fn cancel_token(&self) -> CancelToken {
         self.client.cancel_token()
     }
 
     /// Returns a reference to the underlying `Client`.
-    pub fn client(&self) -> &Client {
+    pub fn client(&mut self) -> &mut Client {
         self.client
     }
 }

libs/remote_storage/Cargo.toml

@@ -18,7 +18,6 @@ camino = { workspace = true, features = ["serde1"] }
 humantime-serde.workspace = true
 hyper = { workspace = true, features = ["client"] }
 futures.workspace = true
-reqwest.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 tokio = { workspace = true, features = ["sync", "fs", "io-util"] }

libs/remote_storage/src/azure_blob.rs

@@ -13,12 +13,10 @@ use std::time::Duration;
 use std::time::SystemTime;
 
 use super::REMOTE_STORAGE_PREFIX_SEPARATOR;
-use anyhow::Context;
 use anyhow::Result;
 use azure_core::request_options::{IfMatchCondition, MaxResults, Metadata, Range};
-use azure_core::HttpClient;
-use azure_core::TransportOptions;
 use azure_core::{Continuable, RetryOptions};
+use azure_identity::DefaultAzureCredential;
 use azure_storage::StorageCredentials;
 use azure_storage_blobs::blob::CopyStatus;
 use azure_storage_blobs::prelude::ClientBuilder;
@@ -78,18 +76,12 @@ impl AzureBlobStorage {
         let credentials = if let Ok(access_key) = env::var("AZURE_STORAGE_ACCESS_KEY") {
             StorageCredentials::access_key(account.clone(), access_key)
         } else {
-            let token_credential = azure_identity::create_default_credential()
+            let token_credential = DefaultAzureCredential::default();
-                .context("trying to obtain Azure default credentials")?;
+            StorageCredentials::token_credential(Arc::new(token_credential))
-            StorageCredentials::token_credential(token_credential)
         };
 
-        let builder = ClientBuilder::new(account, credentials)
+        // we have an outer retry
-            // we have an outer retry
+        let builder = ClientBuilder::new(account, credentials).retry(RetryOptions::none());
-            .retry(RetryOptions::none())
-            // Customize transport to configure conneciton pooling
-            .transport(TransportOptions::new(Self::reqwest_client(
-                azure_config.conn_pool_size,
-            )));
 
         let client = builder.container_client(azure_config.container_name.to_owned());
 
@@ -114,14 +106,6 @@ impl AzureBlobStorage {
         })
     }
 
-    fn reqwest_client(conn_pool_size: usize) -> Arc<dyn HttpClient> {
-        let client = reqwest::ClientBuilder::new()
-            .pool_max_idle_per_host(conn_pool_size)
-            .build()
-            .expect("failed to build `reqwest` client");
-        Arc::new(client)
-    }
-
     pub fn relative_path_to_name(&self, path: &RemotePath) -> String {
         assert_eq!(std::path::MAIN_SEPARATOR, REMOTE_STORAGE_PREFIX_SEPARATOR);
         let path_string = path.get_path().as_str();
@@ -560,9 +544,9 @@ impl RemoteStorage for AzureBlobStorage {
             .await
     }
 
-    async fn delete_objects(
+    async fn delete_objects<'a>(
         &self,
-        paths: &[RemotePath],
+        paths: &'a [RemotePath],
         cancel: &CancellationToken,
     ) -> anyhow::Result<()> {
         let kind = RequestKind::Delete;
@@ -640,10 +624,6 @@ impl RemoteStorage for AzureBlobStorage {
         res
     }
 
-    fn max_keys_per_delete(&self) -> usize {
-        super::MAX_KEYS_PER_DELETE_AZURE
-    }
-
     async fn copy(
         &self,
         from: &RemotePath,

libs/remote_storage/src/config.rs

@@ -114,16 +114,6 @@ fn default_max_keys_per_list_response() -> Option<i32> {
     DEFAULT_MAX_KEYS_PER_LIST_RESPONSE
 }
 
-fn default_azure_conn_pool_size() -> usize {
-    // Conservative default: no connection pooling.  At time of writing this is the Azure
-    // SDK's default as well, due to historic reports of hard-to-reproduce issues
-    // (https://github.com/hyperium/hyper/issues/2312)
-    //
-    // However, using connection pooling is important to avoid exhausting client ports when
-    // doing huge numbers of requests (https://github.com/neondatabase/cloud/issues/20971)
-    0
-}
-
 impl Debug for S3Config {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("S3Config")
@@ -156,8 +146,6 @@ pub struct AzureConfig {
     pub concurrency_limit: NonZeroUsize,
     #[serde(default = "default_max_keys_per_list_response")]
     pub max_keys_per_list_response: Option<i32>,
-    #[serde(default = "default_azure_conn_pool_size")]
-    pub conn_pool_size: usize,
 }
 
 fn default_remote_storage_azure_concurrency_limit() -> NonZeroUsize {
@@ -314,7 +302,6 @@ timeout = '5s'";
     container_region = 'westeurope'
     upload_storage_class = 'INTELLIGENT_TIERING'
     timeout = '7s'
-    conn_pool_size = 8
     ";
 
         let config = parse(toml).unwrap();
@@ -329,7 +316,6 @@ timeout = '5s'";
                     prefix_in_container: None,
                     concurrency_limit: default_remote_storage_azure_concurrency_limit(),
                     max_keys_per_list_response: DEFAULT_MAX_KEYS_PER_LIST_RESPONSE,
-                    conn_pool_size: 8,
                 }),
                 timeout: Duration::from_secs(7),
                 small_timeout: RemoteStorageConfig::DEFAULT_SMALL_TIMEOUT

libs/remote_storage/src/lib.rs

@@ -70,14 +70,7 @@ pub const DEFAULT_REMOTE_STORAGE_AZURE_CONCURRENCY_LIMIT: usize = 100;
 pub const DEFAULT_MAX_KEYS_PER_LIST_RESPONSE: Option<i32> = None;
 
 /// As defined in S3 docs
-///
+pub const MAX_KEYS_PER_DELETE: usize = 1000;
-/// <https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html>
-pub const MAX_KEYS_PER_DELETE_S3: usize = 1000;
-
-/// As defined in Azure docs
-///
-/// <https://learn.microsoft.com/en-us/rest/api/storageservices/blob-batch>
-pub const MAX_KEYS_PER_DELETE_AZURE: usize = 256;
 
 const REMOTE_STORAGE_PREFIX_SEPARATOR: char = '/';
 
@@ -341,20 +334,12 @@ pub trait RemoteStorage: Send + Sync + 'static {
     /// If the operation fails because of timeout or cancellation, the root cause of the error will be
     /// set to `TimeoutOrCancel`. In such situation it is unknown which deletions, if any, went
     /// through.
-    async fn delete_objects(
+    async fn delete_objects<'a>(
         &self,
-        paths: &[RemotePath],
+        paths: &'a [RemotePath],
         cancel: &CancellationToken,
     ) -> anyhow::Result<()>;
 
-    /// Returns the maximum number of keys that a call to [`Self::delete_objects`] can delete without chunking
-    ///
-    /// The value returned is only an optimization hint, One can pass larger number of objects to
-    /// `delete_objects` as well.
-    ///
-    /// The value is guaranteed to be >= 1.
-    fn max_keys_per_delete(&self) -> usize;
-
     /// Deletes all objects matching the given prefix.
     ///
     /// NB: this uses NoDelimiter and will match partial prefixes. For example, the prefix /a/b will
@@ -548,16 +533,6 @@ impl<Other: RemoteStorage> GenericRemoteStorage<Arc<Other>> {
         }
     }
 
-    /// [`RemoteStorage::max_keys_per_delete`]
-    pub fn max_keys_per_delete(&self) -> usize {
-        match self {
-            Self::LocalFs(s) => s.max_keys_per_delete(),
-            Self::AwsS3(s) => s.max_keys_per_delete(),
-            Self::AzureBlob(s) => s.max_keys_per_delete(),
-            Self::Unreliable(s) => s.max_keys_per_delete(),
-        }
-    }
-
     /// See [`RemoteStorage::delete_prefix`]
     pub async fn delete_prefix(
         &self,

libs/remote_storage/src/local_fs.rs

@@ -562,9 +562,9 @@ impl RemoteStorage for LocalFs {
         }
     }
 
-    async fn delete_objects(
+    async fn delete_objects<'a>(
         &self,
-        paths: &[RemotePath],
+        paths: &'a [RemotePath],
         cancel: &CancellationToken,
     ) -> anyhow::Result<()> {
         for path in paths {
@@ -573,10 +573,6 @@ impl RemoteStorage for LocalFs {
         Ok(())
     }
 
-    fn max_keys_per_delete(&self) -> usize {
-        super::MAX_KEYS_PER_DELETE_S3
-    }
-
     async fn copy(
         &self,
         from: &RemotePath,

libs/remote_storage/src/s3_bucket.rs

@@ -48,7 +48,7 @@ use crate::{
     metrics::{start_counting_cancelled_wait, start_measuring_requests},
     support::PermitCarrying,
     ConcurrencyLimiter, Download, DownloadError, DownloadOpts, Listing, ListingMode, ListingObject,
-    RemotePath, RemoteStorage, TimeTravelError, TimeoutOrCancel, MAX_KEYS_PER_DELETE_S3,
+    RemotePath, RemoteStorage, TimeTravelError, TimeoutOrCancel, MAX_KEYS_PER_DELETE,
     REMOTE_STORAGE_PREFIX_SEPARATOR,
 };
 
@@ -355,7 +355,7 @@ impl S3Bucket {
         let kind = RequestKind::Delete;
         let mut cancel = std::pin::pin!(cancel.cancelled());
 
-        for chunk in delete_objects.chunks(MAX_KEYS_PER_DELETE_S3) {
+        for chunk in delete_objects.chunks(MAX_KEYS_PER_DELETE) {
             let started_at = start_measuring_requests(kind);
 
             let req = self
@@ -813,9 +813,9 @@ impl RemoteStorage for S3Bucket {
         .await
     }
 
-    async fn delete_objects(
+    async fn delete_objects<'a>(
         &self,
-        paths: &[RemotePath],
+        paths: &'a [RemotePath],
         cancel: &CancellationToken,
     ) -> anyhow::Result<()> {
         let kind = RequestKind::Delete;
@@ -832,10 +832,6 @@ impl RemoteStorage for S3Bucket {
         self.delete_oids(&permit, &delete_objects, cancel).await
     }
 
-    fn max_keys_per_delete(&self) -> usize {
-        MAX_KEYS_PER_DELETE_S3
-    }
-
     async fn delete(&self, path: &RemotePath, cancel: &CancellationToken) -> anyhow::Result<()> {
         let paths = std::array::from_ref(path);
         self.delete_objects(paths, cancel).await

libs/remote_storage/src/simulate_failures.rs

@@ -181,9 +181,9 @@ impl RemoteStorage for UnreliableWrapper {
         self.delete_inner(path, true, cancel).await
     }
 
-    async fn delete_objects(
+    async fn delete_objects<'a>(
         &self,
-        paths: &[RemotePath],
+        paths: &'a [RemotePath],
         cancel: &CancellationToken,
     ) -> anyhow::Result<()> {
         self.attempt(RemoteOp::DeleteObjects(paths.to_vec()))?;
@@ -203,10 +203,6 @@ impl RemoteStorage for UnreliableWrapper {
         Ok(())
     }
 
-    fn max_keys_per_delete(&self) -> usize {
-        self.inner.max_keys_per_delete()
-    }
-
     async fn copy(
         &self,
         from: &RemotePath,

libs/remote_storage/tests/test_real_azure.rs

@@ -218,7 +218,6 @@ async fn create_azure_client(
             prefix_in_container: Some(format!("test_{millis}_{random:08x}/")),
             concurrency_limit: NonZeroUsize::new(100).unwrap(),
             max_keys_per_list_response,
-            conn_pool_size: 8,
         }),
         timeout: RemoteStorageConfig::DEFAULT_TIMEOUT,
         small_timeout: RemoteStorageConfig::DEFAULT_SMALL_TIMEOUT,

libs/safekeeper_api/Cargo.toml

@@ -5,9 +5,6 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
-const_format.workspace = true
 serde.workspace = true
-postgres_ffi.workspace = true
+const_format.workspace = true
-pq_proto.workspace = true
-tokio.workspace = true
 utils.workspace = true

libs/safekeeper_api/src/lib.rs

@@ -1,27 +1,10 @@
 #![deny(unsafe_code)]
 #![deny(clippy::undocumented_unsafe_blocks)]
 use const_format::formatcp;
-use pq_proto::SystemId;
-use serde::{Deserialize, Serialize};
 
 /// Public API types
 pub mod models;
 
-/// Consensus logical timestamp. Note: it is a part of sk control file.
-pub type Term = u64;
-pub const INVALID_TERM: Term = 0;
-
-/// Information about Postgres. Safekeeper gets it once and then verifies all
-/// further connections from computes match. Note: it is a part of sk control
-/// file.
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-pub struct ServerInfo {
-    /// Postgres server version
-    pub pg_version: u32,
-    pub system_id: SystemId,
-    pub wal_seg_size: u32,
-}
-
 pub const DEFAULT_PG_LISTEN_PORT: u16 = 5454;
 pub const DEFAULT_PG_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_PG_LISTEN_PORT}");
 

libs/safekeeper_api/src/models.rs

@@ -1,23 +1,10 @@
-//! Types used in safekeeper http API. Many of them are also reused internally.
-
-use postgres_ffi::TimestampTz;
 use serde::{Deserialize, Serialize};
-use std::net::SocketAddr;
-use tokio::time::Instant;
 
 use utils::{
-    id::{NodeId, TenantId, TenantTimelineId, TimelineId},
+    id::{NodeId, TenantId, TimelineId},
     lsn::Lsn,
-    pageserver_feedback::PageserverFeedback,
 };
 
-use crate::{ServerInfo, Term};
-
-#[derive(Debug, Serialize)]
-pub struct SafekeeperStatus {
-    pub id: NodeId,
-}
-
 #[derive(Serialize, Deserialize)]
 pub struct TimelineCreateRequest {
     pub tenant_id: TenantId,
@@ -31,161 +18,6 @@ pub struct TimelineCreateRequest {
     pub local_start_lsn: Option<Lsn>,
 }
 
-/// Same as TermLsn, but serializes LSN using display serializer
-/// in Postgres format, i.e. 0/FFFFFFFF. Used only for the API response.
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub struct TermSwitchApiEntry {
-    pub term: Term,
-    pub lsn: Lsn,
-}
-
-/// Augment AcceptorState with last_log_term for convenience
-#[derive(Debug, Serialize, Deserialize)]
-pub struct AcceptorStateStatus {
-    pub term: Term,
-    pub epoch: Term, // aka last_log_term, old `epoch` name is left for compatibility
-    pub term_history: Vec<TermSwitchApiEntry>,
-}
-
-/// Things safekeeper should know about timeline state on peers.
-/// Used as both model and internally.
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct PeerInfo {
-    pub sk_id: NodeId,
-    pub term: Term,
-    /// Term of the last entry.
-    pub last_log_term: Term,
-    /// LSN of the last record.
-    pub flush_lsn: Lsn,
-    pub commit_lsn: Lsn,
-    /// Since which LSN safekeeper has WAL.
-    pub local_start_lsn: Lsn,
-    /// When info was received. Serde annotations are not very useful but make
-    /// the code compile -- we don't rely on this field externally.
-    #[serde(skip)]
-    #[serde(default = "Instant::now")]
-    pub ts: Instant,
-    pub pg_connstr: String,
-    pub http_connstr: String,
-}
-
-pub type FullTransactionId = u64;
-
-/// Hot standby feedback received from replica
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub struct HotStandbyFeedback {
-    pub ts: TimestampTz,
-    pub xmin: FullTransactionId,
-    pub catalog_xmin: FullTransactionId,
-}
-
-pub const INVALID_FULL_TRANSACTION_ID: FullTransactionId = 0;
-
-impl HotStandbyFeedback {
-    pub fn empty() -> HotStandbyFeedback {
-        HotStandbyFeedback {
-            ts: 0,
-            xmin: 0,
-            catalog_xmin: 0,
-        }
-    }
-}
-
-/// Standby status update
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub struct StandbyReply {
-    pub write_lsn: Lsn, // The location of the last WAL byte + 1 received and written to disk in the standby.
-    pub flush_lsn: Lsn, // The location of the last WAL byte + 1 flushed to disk in the standby.
-    pub apply_lsn: Lsn, // The location of the last WAL byte + 1 applied in the standby.
-    pub reply_ts: TimestampTz, // The client's system clock at the time of transmission, as microseconds since midnight on 2000-01-01.
-    pub reply_requested: bool,
-}
-
-impl StandbyReply {
-    pub fn empty() -> Self {
-        StandbyReply {
-            write_lsn: Lsn::INVALID,
-            flush_lsn: Lsn::INVALID,
-            apply_lsn: Lsn::INVALID,
-            reply_ts: 0,
-            reply_requested: false,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub struct StandbyFeedback {
-    pub reply: StandbyReply,
-    pub hs_feedback: HotStandbyFeedback,
-}
-
-impl StandbyFeedback {
-    pub fn empty() -> Self {
-        StandbyFeedback {
-            reply: StandbyReply::empty(),
-            hs_feedback: HotStandbyFeedback::empty(),
-        }
-    }
-}
-
-/// Receiver is either pageserver or regular standby, which have different
-/// feedbacks.
-/// Used as both model and internally.
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub enum ReplicationFeedback {
-    Pageserver(PageserverFeedback),
-    Standby(StandbyFeedback),
-}
-
-/// Uniquely identifies a WAL service connection. Logged in spans for
-/// observability.
-pub type ConnectionId = u32;
-
-/// Serialize is used only for json'ing in API response. Also used internally.
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct WalSenderState {
-    pub ttid: TenantTimelineId,
-    pub addr: SocketAddr,
-    pub conn_id: ConnectionId,
-    // postgres application_name
-    pub appname: Option<String>,
-    pub feedback: ReplicationFeedback,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct WalReceiverState {
-    /// None means it is recovery initiated by us (this safekeeper).
-    pub conn_id: Option<ConnectionId>,
-    pub status: WalReceiverStatus,
-}
-
-/// Walreceiver status. Currently only whether it passed voting stage and
-/// started receiving the stream, but it is easy to add more if needed.
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub enum WalReceiverStatus {
-    Voting,
-    Streaming,
-}
-
-/// Info about timeline on safekeeper ready for reporting.
-#[derive(Debug, Serialize, Deserialize)]
-pub struct TimelineStatus {
-    pub tenant_id: TenantId,
-    pub timeline_id: TimelineId,
-    pub acceptor_state: AcceptorStateStatus,
-    pub pg_info: ServerInfo,
-    pub flush_lsn: Lsn,
-    pub timeline_start_lsn: Lsn,
-    pub local_start_lsn: Lsn,
-    pub commit_lsn: Lsn,
-    pub backup_lsn: Lsn,
-    pub peer_horizon_lsn: Lsn,
-    pub remote_consistent_lsn: Lsn,
-    pub peers: Vec<PeerInfo>,
-    pub walsenders: Vec<WalSenderState>,
-    pub walreceivers: Vec<WalReceiverState>,
-}
-
 fn lsn_invalid() -> Lsn {
     Lsn::INVALID
 }