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Make Postgres 17 the default version (#11619)

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This is mostly a documentation update, but a few updates with regard to
neon_local, pageserver, and tests.

17 is our default for users in production, so dropping references to 16
makes sense.

Signed-off-by: Tristan Partin <tristan@neon.tech>

Signed-off-by: Tristan Partin <tristan@neon.tech>
This commit is contained in:
Tristan Partin
2025-04-16 18:23:37 -05:00
committed by GitHub
parent 79083de61c
commit 9794f386f4
11 changed files with 15 additions and 14 deletions
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2
test_runner/README.md
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@@ -72,7 +72,7 @@ Inside that dir, a `bin/postgres` binary should be present.
`COMPATIBILITY_POSTGRES_DISTRIB_DIR`: The directory where the prevoius version of postgres distribution can be found.
`DEFAULT_PG_VERSION`: The version of Postgres to use,
This is used to construct full path to the postgres binaries.
Format is 2-digit major version nubmer, i.e. `DEFAULT_PG_VERSION=16`
Format is 2-digit major version nubmer, i.e. `DEFAULT_PG_VERSION=17`
`TEST_OUTPUT`: Set the directory where test state and test output files
should go.
`RUST_LOG`: logging configuration to pass into Neon CLI

2
test_runner/performance/README.md
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@@ -7,7 +7,7 @@ easier to see if you have compile errors without scrolling up.
You may also need to run `./scripts/pysync`.
Then run the tests
`DEFAULT_PG_VERSION=16 NEON_BIN=./target/release poetry run pytest test_runner/performance`
`DEFAULT_PG_VERSION=17 NEON_BIN=./target/release poetry run pytest test_runner/performance`
Some handy pytest flags for local development:
- `-x` tells pytest to stop on first error

2
test_runner/performance/pageserver/README.md
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@@ -11,6 +11,6 @@ It supports mounting snapshots using overlayfs, which improves iteration time.
Here's a full command line.
```
RUST_BACKTRACE=1 NEON_ENV_BUILDER_USE_OVERLAYFS_FOR_SNAPSHOTS=1 DEFAULT_PG_VERSION=16 BUILD_TYPE=release \
RUST_BACKTRACE=1 NEON_ENV_BUILDER_USE_OVERLAYFS_FOR_SNAPSHOTS=1 DEFAULT_PG_VERSION=17 BUILD_TYPE=release \
./scripts/pytest test_runner/performance/pageserver/pagebench/test_pageserver_max_throughput_getpage_at_latest_lsn.py
````

2
test_runner/performance/pageserver/interactive/test_many_small_tenants.py
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@@ -16,7 +16,7 @@ from performance.pageserver.util import ensure_pageserver_ready_for_benchmarking
"""
Usage:
DEFAULT_PG_VERSION=16 BUILD_TYPE=debug NEON_ENV_BUILDER_USE_OVERLAYFS_FOR_SNAPSHOTS=1 INTERACTIVE=true \
DEFAULT_PG_VERSION=17 BUILD_TYPE=debug NEON_ENV_BUILDER_USE_OVERLAYFS_FOR_SNAPSHOTS=1 INTERACTIVE=true \
./scripts/pytest --timeout 0 test_runner/performance/pageserver/interactive/test_many_small_tenants.py
"""

6
test_runner/regress/test_compatibility.py
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@@ -48,7 +48,7 @@ if TYPE_CHECKING:
#
# How to run `test_backward_compatibility` locally:
#
# export DEFAULT_PG_VERSION=16
# export DEFAULT_PG_VERSION=17
# export BUILD_TYPE=release
# export CHECK_ONDISK_DATA_COMPATIBILITY=true
# export COMPATIBILITY_SNAPSHOT_DIR=test_output/compatibility_snapshot_pgv${DEFAULT_PG_VERSION}
@@ -70,7 +70,7 @@ if TYPE_CHECKING:
#
# How to run `test_forward_compatibility` locally:
#
# export DEFAULT_PG_VERSION=16
# export DEFAULT_PG_VERSION=17
# export BUILD_TYPE=release
# export CHECK_ONDISK_DATA_COMPATIBILITY=true
# export COMPATIBILITY_NEON_BIN=neon_previous/target/${BUILD_TYPE}
@@ -96,7 +96,7 @@ if TYPE_CHECKING:
#
# How to run `test_version_mismatch` locally:
#
# export DEFAULT_PG_VERSION=16
# export DEFAULT_PG_VERSION=17
# export BUILD_TYPE=release
# export CHECK_ONDISK_DATA_COMPATIBILITY=true
# export COMPATIBILITY_NEON_BIN=neon_previous/target/${BUILD_TYPE}