Commit Graph
410 Commits
Author SHA1 Message Date
shuiyisong 2df33380a7 feat(catalog): declare information-schema table scopes (#9504)
* feat(catalog): declare information-schema table scopes

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: rename cluster to global

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: update sqlness result

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* refactor(catalog): require information-schema table scopes

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-12 08:49:33 +00:00
fengyue-xve 4ade13d9b6 perf(catalog): optimize single-table lookups in information_schema.partitions (#9473)
* perf(catalog): optimize single-table lookups in information_schema.partitions

Signed-off-by: 风月 <1759519137@qq.com>

* style: apply rustfmt formatting to partitions tests

Signed-off-by: 风月 <1759519137@qq.com>

---------

Signed-off-by: 风月 <1759519137@qq.com>
2026-10-09 07:39:03 +00:00
Weny Xu acebd6b35b fix(catalog): skip backend batch_get on full cache hits (#9431)
fix(catalog): return cached batch values without an empty backend call

Count backend batch_get invocations in regression tests and cover empty input.

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-02 09:50:08 +00:00
1d8d95c12a chore(deps): replace cargo-udeps with cargo-shear for unused dependency checks (#9294)
* chore(deps): replace cargo-udeps with cargo-shear for unused dependency checks

cargo-udeps requires a nightly toolchain and its pinned version (0.1.61)
no longer detects unused dependencies against current cargo internals —
unused deps have landed on main undetected (e.g. humantime in
common-frontend since #6689). cargo-shear is a standalone static analyzer
that runs on any toolchain.

- Swap 'make check-udeps' / 'make fix-udeps' recipes to 'cargo shear' /
  'cargo shear --fix' and retire scripts/fix-udeps.py
- CI: install cargo-shear in the check-udeps job; drop the build cache
  and protoc steps (cargo-shear never compiles)
- Remove ~150 unused dependency declarations found by cargo-shear, move
  misplaced deps to the correct sections, drop orphaned
  [workspace.dependencies] entries (arrow-cast, rustc-hash)
- Add [package.metadata.cargo-shear] ignored entries with explanations
  for dependencies that are structurally required despite no textual
  reference: sqlparser (required by sqlparser_derive expansions in
  datatypes, common-query), common-error (required by common-macro's
  stack_trace_debug expansions in session, tests-fuzz), k8s-openapi
  (feature-pinning for the transitive kube dependency in tests-fuzz),
  tikv-jemalloc-sys (link-only, enables jemalloc profiling features in
  common-mem-prof), protobuf (required by build.rs-generated bindings in
  log-store)
- Drop the obsolete [package.metadata.cargo-udeps.ignore] sections

Part of #9289

Signed-off-by: Ning Sun <sunning@greptime.com>

* fix(meta): populate physical metric table column ids (#9286)

* fix(meta): populate physical metric table column ids

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>

* test(meta): verify physical metric column ids

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>

---------

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>

* fix(postgres): return empty responses for comment-only SQL (#9295)

fix(postgres): handle parsed empty queries in both protocols

Signed-off-by: houyuwushang <180804215+houyuwushang@users.noreply.github.com>

* ci: create docs follow-up issue on PR merge instead of on label (#9237)

* ci: create docs follow-up issue on PR merge instead of on label

The docbot workflow previously created a docs-repo issue as soon as the
'docs-required' condition was detected (PR opened/edited with the docs
checkbox ticked), even if the PR was never merged.

Now the workflow also triggers on PR 'closed':
- opened/edited: only manage the docs-required/docs-not-required labels
- closed: create the docs issue only when the PR was actually merged and
  carries the docs-required label

This also lets maintainers control issue creation by manually adding or
removing the docs-required label before merging.

Signed-off-by: Ning Sun <sunning@greptime.com>

* fix: address review comments on docs issue creation timing

- Only touch docs labels when the docs checkbox state actually changed
  in an edit. Previously, editing any other part of the PR body while
  the checkbox stayed checked removed the docs-required label, silently
  dropping the docs follow-up now that issue creation happens at merge.
  Unchanged checkbox now leaves labels untouched, which also preserves
  manual label overrides.
- Do not trust the closed event's stale label snapshot at merge time:
  re-read the live PR via the API and create the docs issue if the
  docs-required label is present OR the checkbox is ticked in the
  current body.
- Make the workflow concurrency group action-aware so a merge run does
  not cancel an in-flight label update from an edit run.

Signed-off-by: Ning Sun <sunning@greptime.com>

* fix: make docs-required label the single source of truth at merge

The label-OR-checkbox merge condition could not distinguish an
intentional opt-out from an unfinished label update: removing
docs-required while the checkbox stayed checked still produced an
issue, and unchecking the box could still produce one if the merge
read the stale label before the edit run removed it.

At merge time, wait for any pending docbot runs on the PR head SHA to
finish their label updates (bounded to 5 minutes), then decide solely
by the live docs-required label. Adds actions: read permission for
listing workflow runs.

Signed-off-by: Ning Sun <sunning@greptime.com>

---------

Signed-off-by: Ning Sun <sunning@greptime.com>

* perf(promql): push label filters into grouped join inputs (#9280)

* perf(promql): propagate matching filters through grouped joins

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* perf(promql): check matcher safety on the receiving operand

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor(promql): spell out the shapes a filter may cross

`preserves_filter` ended in `_ => true`, which was only sound because
`selector_matchers` independently rejects label rewriting, `count_values`,
subqueries and non-rollup calls on the same operand. Loosening the latter
alone would have silently pushed a matcher below a label rewrite. List the
shapes that carry a scan filter instead and default to `false`.

Cite #9207 for the result labels the grouped cases record: the join
projects the right operand's tag set, so `zone` is missing wherever the
right side aggregates it away.

No behavior change.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test(promql): assert the new pushdowns reach the scan

The grouped-join unit tests feed tag columns by hand and the SQLness case
only checks results, which are identical whether or not the rewrite fires.
Nothing would have failed if scalar arithmetic, ranking or grouped
matching stopped propagating. Assert through the planner that the matcher
reaches both scans, with a global topk one-side as the counter-example.

Also state that the duplicate-one-side cases record a cross product
Prometheus rejects (#9209), so the baseline is not read as intended
semantics.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix(ci): build tests-integration lib with meta-srv/mock (#9299)

* fix(ci): build tests-integration lib with meta-srv/mock

tests-integration's lib code (src/cluster.rs) uses meta_srv::mocks, but
the dependency carrying the mock feature sits in [dev-dependencies].
Builds that only touch the lib, such as the apidoc job's cargo doc
--workspace, resolve meta-srv without mock and fail with E0432.
--all-targets builds unify dev-dependency features, which is why check,
clippy and nextest stayed green.

Move the mock-enabled meta-srv entry back to [dependencies]. The other
testing features moved out in #9072 are not needed by the lib and stay
in [dev-dependencies].

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test(repartition): split per-case repartition tests

test_repartition_metric ran four format/primary-key-encoding cases in a
single test function, and test_repartition_mito ran two format cases.
Each case builds its own 3-datanode cluster and runs a full repartition
plus GC cycle, so on S3 the metric test took 165-178s against the 180s
nextest terminate-after. Merge queue runs failed on it at random.

Split each case into its own test. Cases were already independent, so
they now run in parallel and each stays far inside the timeout, and a
failure points at one encoding instead of four.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(json2): support altering JSON2 settings (#9029)

* feat(sql): support alter syntax for JSON2 columns

Signed-off-by: fys <fengys1996@gmail.com>

* fix(json2): preserve rows on type hint mismatch during compaction

* refactor(json2): simplify alter settings handling

* fix(json2): preserve coerced values during compaction

* chore: remove unnecessary clone

* chor: reduce memory allocations

* fix: cargo clippy

* chore: update greptime-proto to main branch

* refactor(datatypes): unify string handling with other JSON type hints

* fix: cr

---------

Signed-off-by: fys <fengys1996@gmail.com>

* fix: keep compaction pruning, metadata, and index work on compact runtime (#9304)

* fix: run compaction pruner tasks on compact runtime

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: keep compaction metadata and index work on compact runtime

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: add AI matching, classification, and scoring functions (#9300)

* feat: return matching scores from jev

Replace the experimental three-argument Boolean function with jev(text, prompt) returning a Float64 probability in [0, 1]. Move threshold comparisons into SQL and update tests and migration examples.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: add Jev choice and score functions

Share asynchronous execution across Noul, Choice, and Score. Validate JSON criteria before requests and return typed scalar answers. Add SQL and HTTP mock coverage with usage examples.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: use generic AI SQL function names

Expose ai_match, ai_choose, and ai_score and move their implementation, tests, and usage guide under generic AI names. Document the current unreleased interface without migration history.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: share constant AI criteria within each batch

Borrow scalar string arguments and lazily parse constant criteria once per batch. Share the parsed allocation across requests while preserving NULL propagation and batch validation before HTTP calls.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: preserve AI score uncertainty in JSONB results

Return score, confidence, and probabilities in criteria-level order from one evaluation. Validate the distribution and preserve provider precision. Add JSON extraction, uncertainty, and single-request regressions, and document confidence-aware ranking.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* docs: explain reuse of volatile AI evaluations

Document repeated SELECT and WHERE evaluation costs as N + M requests, and show subquery aliases for reusing scalar or structured AI results without additional model calls.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: share logical table batching with OTLP metrics (#9288)

* feat: share logical table batching with OTLP metrics

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: unify pending rows batch acknowledgement policy

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: align logical batcher example configuration expectations

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: align batcher worker channel defaults to 65536

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>

* perf(mito2): lazily decode dense primary key columns (#9226)

* perf(mito2): lazily decode dense primary key columns

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* perf(mito2): bypass lazy decoding for full primary keys

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(mito-codec): preserve prefix decoding errors

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor(mito-codec): align encoded length helper naming

Rename encoded_length to encoded_len and update all callers to match the other length helpers in the module.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor(mito2): clarify conditional dense key decoding

Rename decode_dense_pk to ensure_dense_pk_decoded so callers can see that existing decoded values are preserved and only missing caches are populated.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor(mito-codec): share string framing in row converter

Move encoded_string_len to the parent module so Dense and Sparse use the same framing helper without depending on each other. Preserve its implementation and visibility.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: sync lock

* fix: shear and check issues

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>
Signed-off-by: houyuwushang <180804215+houyuwushang@users.noreply.github.com>
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: fys <fengys1996@gmail.com>
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: WenyXu <wenymedia@gmail.com>
Co-authored-by: Dhruv Vaishnav <dhruvvaishnav687@gmail.com>
Co-authored-by: houyuwushang <180804215+houyuwushang@users.noreply.github.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
Co-authored-by: fys <40801205+fengys1996@users.noreply.github.com>
Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>
Co-authored-by: Weny Xu <wenymedia@gmail.com>
2026-09-23 04:56:44 +00:00
Sainath Singineedi fbbc017be4 feat: expose region min/max timestamp in region_statistics (#9060)
* feat: expose region min/max timestamp in region_statistics

Signed-off-by: Sainath Singineedi <44405294+sainad2222@users.noreply.github.com>

* test: cover region_statistic time range assembly and projected values

Signed-off-by: Sainath Singineedi <44405294+sainad2222@users.noreply.github.com>

---------

Signed-off-by: Sainath Singineedi <44405294+sainad2222@users.noreply.github.com>
2026-09-19 02:26:31 +00:00
discord9andNing Sun 94d7e2c7fc feat!: upgrade DataFusion to 55 (#8555)
* feat!: upgrade DataFusion dependencies to 55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* refactor: migrate DataFusion 55 APIs

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: preserve table function planning behavior

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: preserve PostgreSQL query compatibility

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: preserve distributed execution plan behavior

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: cover DataFusion 55 behavior regressions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: update DataFusion 55 SQLness expectations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: complete DataFusion 55 test API migration

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: address DataFusion 55 CI regressions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: address remaining DataFusion 55 regressions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: adapt latest base code to DataFusion 55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: normalize environment-specific DataFusion 55 plans

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: align final DataFusion 55 expectations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: isolate DataFusion 55 regression cases

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: preserve empty result schema in timestamp widening

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: preserve JSON source column order

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* chore: use released DataFusion 55 integrations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: adapt latest execution plan mock to DataFusion 55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: pin DataFusion recursive schema and date repairs

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(promql): align dictionary temporality match keys

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: retain Greptime DataFusion fork behaviors on version 55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: restore ordinary function error expectations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: refresh distributed count compatibility plan

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(query): adapt last-row cast hint to DataFusion 55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: refresh instant last-row empty results for Arrow 59

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* style: simplify DataFusion expression visitor imports

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: restore sorting and PostgreSQL column-order assertions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(function): restore primitive numeric coercion signatures

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* refactor(function): share geo integer signature types

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: cover timestamp widening overflow boundaries

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: fix decimal coercion regression imports

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(function): preserve scalar count_hash NULL state semantics

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: simplify decimal clamp case type inference

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: retain historical count_hash wrapper result

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: restore timestamp widening equality and IN pruning

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: carry upstream aggregate dynamic filter correctness fix

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: carry upstream null and predicate simplification fixes

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: restore baseline JSON ordering expectations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: restore histogram JSON ordering expectations

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: refresh empty PromQL range result schemas

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: align native timestamp plan with DF55 decimal display

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: refresh native timestamp SQLness results for DF55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: regenerate NULL sample empty result headers for DF55

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: use DF55 child replacement API in timestamp regressions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: expose pushed scan dynamic filters to DF55 producers

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: encode string-backed PostgreSQL OID aliases in binary results

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: verify REGPROC binary and text over PostgreSQL protocol

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: register real PostgreSQL catalogs in server fixtures

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: complete DF55 expression inventories for custom query plans

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: correct RangeSelect expression fixture and column identities

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* ci: wait for Kafka WAL helper deployment rollout

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test: update custom storage empty result headers

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: require exact row counts in scan statistics

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix: suppress deprecated partition_statistics warning in test

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Co-authored-by: Ning Sun <sunng@protonmail.com>
2026-09-15 11:42:38 +00:00
dennis zhuang 7cbd20a053 fix(mysql): strip leading comments before the federated statement filter (#9156)
* fix(mysql): strip leading comments before the federated statement filter

JDBC clients prefix every statement with a comment. DataGrip sends
`/* ApplicationName=DataGrip <version> */` in front of each one, and every
pattern in the federated filter is anchored with `^`, so the prefix makes all
of them miss.

Two failures follow. `SET TRANSACTION READ WRITE` reaches the SQL parser and is
rejected. Worse, the DBeaver-specific entries such as
`^(/\* ApplicationName=(.*)SELECT @@(.*))` do match DataGrip's prefix, so
`SELECT @@GLOBAL.event_scheduler` and `SHOW VARIABLES LIKE ...` are absorbed
into a zero-column output, which the MySQL writer sends as an OK packet. The
JDBC driver reports that the statement returned no cursor.

Strip leading whitespace and comments before matching, and drop the
ApplicationName-specific entries the stripping makes redundant. The three that
had no unprefixed counterpart (`SHOW PLUGINS`, `SHOW ENGINES`, `SHOW @@...`)
keep their behaviour as plain patterns.

Also covers gaps found while probing the same path:

- `BEGIN` is absorbed like `START TRANSACTION`/`COMMIT`/`ROLLBACK`.
- `SHOW [GLOBAL|SESSION|LOCAL] VARIABLES|STATUS` parses; the scope is ignored
  because GreptimeDB keeps no global/session split.
- `USER()`, `CURRENT_USER()`, `SYSTEM_USER()` and `SCHEMA()` are registered.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix(mysql): keep executable comments, reject multi-statement absorption

Review follow-up on the comment stripping, plus the remaining MySQL
compatibility gaps from #9155.

`/*!...*/` is an executable comment: mysqldump emits its initialization as
`/*!40101 SET NAMES ... */`, and the patterns match those verbatim. Stripping
it left an empty statement, so nothing matched and the original SQL reached the
parser, which rejects `SetNames` and `MultipleAssignments`. Leave executable
comments in place.

Absorbing a request also has to stop at a statement boundary, because every
pattern ends in `(.*)`. `BEGIN; INSERT INTO t VALUES (1)` used to fail on the
unsupported `BEGIN`; once `BEGIN` became absorbable the whole request would
report success and write nothing. A request is now scanned for a second
statement and handed to the query engine if it has one. The scan skips plain
comments and string literals so a `;` inside either is not a boundary, and
treats a `/*!...*/` that is not the request itself as a statement, since it
carries SQL.

`check()` now dispatches on the leading statement keyword, so INSERT, UPDATE,
CREATE and ordinary SELECTs run no regex at all — this replaces the narrower
hand-rolled INSERT shortcut. The statement scan runs only for a request the
patterns already matched, which is always a short one.

New compatibility surface:

- `SELECT CURRENT_USER|SESSION_USER|SYSTEM_USER|USER` without parentheses, and
  `SELECT @var`, are answered here rather than in the parser. Both are anchored
  to the whole statement, so `SELECT user FROM t` still reads the column.
- `information_schema.plugins`, `user_privileges` and `processlist` are
  registered as empty tables, like the other MySQL-shape tables around them.
  Sessions are reported through `information_schema.process_list` and
  `SHOW PROCESSLIST`; `processlist` carries the column shape only.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-15 08:59:30 +00:00
Yingwen 23a1a5ecaa refactor: remove constant vector and replicate operation (#8999)
* refactor: remove constant vector

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor: remove vector replicate operation

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix: preserve scalar vector types with optional type hints

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix: remove obsolete mutable vector helper and import

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix: preserve typed nulls in struct scalar conversion

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-14 09:25:33 +00:00
dennis zhuang fa794fae7a fix: match system schema names case-insensitively (#9040)
* fix: match system schema names case-insensitively

Database names that arrive over a protocol (the MySQL handshake and
COM_INIT_DB, the Postgres startup parameter, the HTTP `db` parameter, the
gRPC dbname header) never reach the SQL parser, which is what lowercases
unquoted identifiers. Since #8062 stopped lowercasing them wholesale,
connecting to `INFORMATION_SCHEMA` in any spelling but the canonical one
fails with "Unknown database" -- including the `USE <db>` that a MySQL
client turns into COM_INIT_DB.

Fold only system schema names to their canonical spelling, so user schema
names keep the case they were created with. `is_reserved_schema_name` uses
the same match, otherwise a quoted `CREATE DATABASE "INFORMATION_SCHEMA"`
creates a schema shadowed by the system one.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor: hoist system schema names into a const

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-05 08:18:12 +00:00
discord9 ad7b0ace64 feat(flow): support eval schedule offsets (#8878)
* feat(flow): support eval schedule offsets

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(flow): remove redundant schedule assertion

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* refactor(flow): trim eval offset compatibility scope

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test(flow): trim eval offset edge coverage

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* docs(flow): trim eval offset comment noise

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(flow): address eval offset review feedback

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test(compat): cover Flow eval offset persistence

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-04 02:39:59 +00:00
dennis zhuang 109257505e feat: report what the graph derives and fix two duplicate-node bugs (#8936)
* feat(semantic-graph): let the generic container yield to k8s.container

A container inside a Kubernetes pod reaches the graph twice: as the
k8s.container entity kube-state-metrics describes, identified by
[pod uid, container name], and as the generic container the OTel resource
attributes describe, identified by container.id. One physical container,
two nodes.

Kubernetes is the primary scenario, so k8s.container keeps its identity
and the generic type stands down where it applies. Conventions gain a
row-level condition for that: `suppressed_by` withdraws a declaration on
rows where any of the named columns has a value. The test has to be per
row, not per table — one descriptor table holds both pod rows and
bare-runtime rows.

Every branch that turns a declaration into rows now shares one guard
(`declaration_predicate`), so the condition cannot apply to entities but
not to the edges they carry.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(semantic-graph): report derived entity declarations in table_semantics

information_schema.table_semantics only read table options, so the
declarations the built-in conventions derive — for trace tables, for
whitelisted Prometheus and OTel descriptor metrics — were invisible.
"Why is my table not in the graph?" was answerable only from debug logs,
which is not a self-service path.

A new `entity_declarations` column reports the entities a table actually
contributes: each one's identity, whether it came from an option or from
the conventions, and any row-level condition attached to it. An expected
entity missing from the list is the answer — the table name is not
whitelisted, the source stamp is wrong, an id column is absent.

The row filter widens to match: a table that declares nothing by option
but derives entities by convention now appears, since it is in the graph
and the view has to say so. The provider reaches the derivation through a
new metadata-only trait method, keeping catalog below operator.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix(semantic-graph): never yield a container to an entity nothing derives

The generic container withdrew on any row carrying a pod UID, on the
assumption that k8s.container would cover it. Nothing guaranteed that:
k8s.container came only from kube-state-metrics, so an OTLP-only
deployment — or one whose KSM data had expired or fell outside the query
window — lost the container node and its edges entirely instead of
gaining a more specific one.

The rule now names the superseding type rather than a trigger column, and
withdraws only where that type's full identity is on the row. Both OTel
sources declare k8s.container themselves, under the identity
kube-state-metrics gives it ([pod uid, container name]), so the two
sources name one node; `k8s.container.name` joins the descriptor's
projected attributes to carry it.

Resolution runs once every declaration for the table is known, so a
superseding type that ends up undeclared — its columns are gone, or an
explicit declaration of it was skipped — leaves the guard empty and the
generic container standing. A container can change type; it cannot
disappear.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor(semantic-graph): build the declaration JSON by serializing a type

The column was assembled entry by entry into a serde_json::Map, cloning
every value and allocating a String per key. A Serialize struct that
consumes the declaration moves the same data instead, and the field order
now reads type, origin, identity, then description.

The scan path around it was doing the same kind of avoidable work:
declarations were derived before the predicate could discard the table,
the supersession pass cloned every declaration's identity to look up one,
and the option parse claimed the time index for tables that turn out to
declare nothing.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(semantic-graph): keep the structured identity for single-column ids

`entity_id_attrs` was NULL whenever the identity came from one column, so a
consumer holding `host` = `a3f2...` had no way to tell which column produced
it, and no way back to the source table. Most identities are single-column —
host, k8s.pod, k8s.node, service — so the common case was the opaque one.

Build the JSON object unconditionally. Entity equality still reads `entity_id`
alone, so this changes no merging: it records which attributes the id was
assembled from, beside an id that deliberately omits them.

Also corrects the `entity_id` column doc, which still described the `k=v,k=v`
rendering replaced in #8904 by values joined in declared order.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix(semantic-graph): keep what a container carried when it yields

Yielding to k8s.container cost the row two things it had as a generic
container. The runtime container id, which kube_pod_container_info keeps
descriptive precisely because it is the handle back to runtime logs and
metrics, went missing entirely: neither an id nor an attribute of any
node. And the edge vocabulary knew only the generic type, so a row with
the more complete labels ended up with fewer connections than one
without — the container layer no longer reached its host.

Both OTel sources now keep the runtime id and name descriptive on
k8s.container, and the vocabulary gains the two edges that mirror the
generic type's. Nothing checks a supersession against the edge
vocabulary, so that requirement is written down where the rule is.

Also: the conventions-failure path now reports the explicit half as its
comment always claimed, entity_declarations reports scope columns, and
identifies() is private again now that only declaration_predicate calls
it. The two RFCs catch up with entity_id_attrs being unconditional, the
view listing convention-derived tables, and supersession existing.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(semantic-graph): report unmatched clients and the longest request

`real_wins` pins a `calls` edge's RED metrics to the observed span pairs:
when a window's edge key holds any pair, the unmatched client spans are
suppressed so one (window, edge) yields one row. That leaves no way to
tell a callee that stopped responding from traffic that stopped arriving —
both show up as a lower request_count.

Add two columns to `semantic_relationships`:

- `unmatched_count` — client spans with no server span, counted outside
  `real_wins` on the same row, so the suppressed population stays visible
  without splitting the edge into two rows. NULL for agent calls, whose
  inner join leaves nothing unmatched, and for declared edges.
- `duration_max` — the longest single request. It goes through
  `real_wins`: a pair is timed by the server span while an unmatched
  client is timed by its own (network wait included), so mixing them would
  make the max describe a different population than duration_sum and
  duration_count. Agent calls compute it from the child spans they already
  aggregate.

The projection contract goes from 16 to 18 columns; every branch projects
both. Explicit column queries are unaffected, `SELECT *` and
ordinal-based readers see the new shape.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test(semantic-graph): drop the duplicated source-gate case

The whitelist gate on `source=opentelemetry` is already covered by
`otel_implicit_declarations_are_gated` and by the wrong-source case in
`table_semantics`; here it only paid for another table create, insert and
full graph derivation.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* style(semantic-graph): trim the comments back to what the code cannot say

Several comments restated the code, repeated a rationale already stated at
the type or in the RFC, or explained a test in more words than the test
body.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-08-31 10:39:17 +00:00
dennis zhuang 546625c45a feat: embedded convention pack for the entity graph (prom/k8s, gen_ai naming) (#8854)
* feat: embed the derivation conventions as data and adopt gen_ai entity naming

Move the co-declared edge vocabulary, the agent-edge vocabulary and the
virtual-destination candidates from Rust consts into an embedded
conventions.yaml (include_str!), parsed once behind a LazyLock and
validated against the entity-type grammar and the closed rel_type set; a
broken file propagates as a plan error instead of panicking. The agent
vocabulary entity types follow the GenAI semantic-convention namespace
as written: gen_ai.agent / gen_ai.model / gen_ai.tool.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat: drop the tag requirement for entity identity columns

Entity declarations no longer require id columns to be tag/primary-key
columns; only column existence is validated. Trace pipelines flatten the
identifying attributes (span_attributes.gen_ai.agent.id, ...) into field
columns, so the tag rule locked real trace tables out of declaring
entities while buying no correctness — the read-time derivation works on
any column.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat: implicit declarations for well-known prometheus info metrics

Tables stamped signal_type=metric + source=prometheus whose name matches
the conventions.yaml whitelist (kube_pod_info, kube_node_info,
kube_pod_owner, target_info) get implicit entity declarations: k8s.pod /
k8s.node / k8s.workload with name-based identity and target_info's
service / service.instance with the remaining tags as the descriptive
snapshot. The existing co-declared vocabulary then derives runs_on and
part_of from the same rows, so no new edge branch is needed. Explicit
declarations of a type always suppress the implicit one, and the metric
engine's physical table is excluded (it aggregates every logical
table's columns).

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test: cover the prometheus conventions in sqlness and compact the graph cases

Add the whitelisted-info-metric scenario (kube_pod_info, kube_pod_owner,
target_info deriving runs_on / part_of, a non-whitelisted metric
contributing nothing), fold the single-table calls, cross-table pairing
and virtual-node cases into one trace scenario (they exercise the same
union-before-join path), merge the two declaring-metric-table cases, and
reuse one rename probe for both reserved names.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: reject entity id columns without a stable string form

Review follow-ups: the DDL check now validates against the schema and
rejects binary-backed and nested types for identity columns (the
derivation renders ids via CAST to Utf8, so the failure used to surface
only when the graph was scanned); the agent sqlness case keeps its
identity columns as fields to cover the relaxed tag rule end to end;
stale tag-rule comments and a dangling const reference are cleaned up.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: type-check every entity column role, not only ids

The registry renders scope and descriptive values through the same
CAST-to-string path as ids, so a binary-backed column in any role fails
at scan time; the DDL check is now role-independent (and simpler).

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor: name the code-anchored vocabulary constants

Entity types and edge attributes the derivation code itself anchors on
(service, gen_ai.agent, calls, trace/attribute provenance) become
constants in the conventions module; the rest of the vocabulary stays
YAML-only data. ImplicitEntity is renamed PromImplicitEntity, and the
implicit-declaration path logs each skip of a whitelisted info metric
(wrong stamps, suppressed by an explicit declaration, missing id
column) so a missing graph entity is diagnosable.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor: single-source the graph constants

The graph tables' column names move to common-catalog (the schemas
catalog exposes and the plans operator builds must match column by
column), and the conventions module now carries the complete built-in
vocabulary — entity types, rel_types, provenances and connection types —
with the embedded YAML validated by membership against it, so an edit
drifting outside the vocabulary fails the conventions test instead of
deriving nothing.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: treat empty identity components as absent

kube-state-metrics emits empty-string labels an entity id must not be
built from: an unscheduled pod's node and an owner-less pod's owner_kind
/ owner_name. Standard Prometheus drops empty labels (they arrive as
NULL and the existing predicate handles them), but other remote-write
agents may keep them, which produced ghost entities with empty ids and
false runs_on / part_of edges. Every identity predicate (registry,
co-declared edges, span endpoints) now requires non-NULL and non-empty
components through one shared helper.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor: tighten the conventions DSL semantics

Rename the co-declaration rule lists to what they are (co_declared_edges
/ trace_co_declared_edges — derivation rules, not a relation
vocabulary), stop overstating the GenAI entity types (Greptime types
derived from GenAI attributes; OTel defines no model/tool entities),
move target_info's descriptive snapshot to service.instance (the
remaining labels are the target's resource attributes, and instances
would write conflicting snapshots onto the logical service), and extend
the descriptor whitelist with the stable KSM sources: container info
metrics (closing the k8s.pod contains k8s.container rule),
kube_service_info (new k8s.service entity type) and the fuller
descriptive label sets.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: guard entity column types on ALTER as well

ALTER MODIFY COLUMN could change a declared entity column to a type
without a stable string form, deferring the failure to graph scan time;
verify_alter now checks the post-alter schema. Dropping a declared
column stays allowed — the read-time derivation skips the stale
declaration, and semantic options cannot be altered off yet.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat: bridge traces and kube-state-metrics on the pod UID

Trace-v1 tables now get implicit declarations from their flattened
resource attributes (otlp_trace_entities in conventions.yaml): the
service identity — replacing the hardcoded fallback — plus
service.instance and k8s.pod, each applied only when its columns exist.
A new co-declared rule derives service.instance runs_on k8s.pod, and
the whitelisted kube-state-metrics pod identity switches from
namespace+pod names to the UID, so the trace-side pod and every KSM
descriptor land on one entity while names stay descriptive. This also
removes pod identity from the multi-cluster same-name collision.

The conventions rejection tests were passing for the wrong reason (a
half-renamed fixture key failed deserialization before reaching any
validation rule); they now assert the specific error each case targets.
Sqlness covers the UID merge across descriptor tables, pod-contains-
container, the k8s.service node, and the empty-uid/empty-node rows
deriving nothing.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test: cover the OTLP-to-graph chain end to end

One real OTLP export must come out of semantic_relationships as the
zero-configuration chain: service calls service, instance part_of
service, instance runs_on pod (bridged by k8s.pod.uid). Resources
without service.instance.id or k8s.pod.uid derive nothing extra.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: identify k8s.service by UID

Same reasoning as pods: a recreated same-name service must not merge
into the old entity and same-named services across clusters must not
collide; kube_service_info carries a stable uid and nothing joins on the
service's name. Also drop a stale tag-rule mention from the option
validation docs.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: cut duplicated test coverage and redundant comments

The trace service-fallback test collapsed into the resource-entities
test (same synthesis path since the fallback moved to YAML; only the
invalid-explicit-no-fallback case was distinct), role-duplicate and
subsumed DDL cases are gone, the embedded-conventions test is just the
parse (its assertions were decorative), and the YAML section comments no
longer restate the struct docs.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-08-13 02:31:56 +00:00
dennis zhuang 335a95a369 feat: declared edges and the derivation contract for the entity graph (#8794)
* feat(frontend): run entity-graph derivation as the caller

The derivation contract requires the computed graph tables to run under
the outer query's identity. Capture the caller's QueryContext when the
computed table is resolved, thread it through EntityGraphProvider, and:

- authorize every contributing source table against the caller via the
  new semantic_graph.query permission action, silently excluding denied
  sources (entities, edges and source_tables never appear);
- execute the derivation plan under the caller's context so it inherits
  permissions, cancellation and deadline instead of a fresh default.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(operator): derive the entity-graph window from the scan's time predicate

Implements the RFC window contract for the computed graph tables:

- table: add extract_time_range_strict, a strict variant of the lenient
  time-range extraction that distinguishes an absent observed_at filter
  from one that cannot be safely turned into a range;
- operator: replace GraphWindow with GraphQueryWindow, splitting the
  queried observed_at range from the source-scan range widened to whole
  60s buckets, so boundary buckets aggregate over their full extent;
- frontend: resolve the window from ScanRequest filters — no predicate
  keeps the last-hour default, a missing upper bound means now, and a
  missing lower bound or unextractable shape is an explicit error, never
  a silent fallback.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(operator): system-defined declared-edge table for the entity graph

Reintroduces greptime_private.semantic_relationships_declared with a
canonical, system-owned definition:

- the CREATE TABLE expr (8-tag primary key, business validity columns,
  RED fields, 30d TTL); attributes is now a json column so the future
  union branch matches the computed table without a per-scan parse;
- created on first use on every write path: SQL INSERT creates it
  before executing, and the gRPC row-insert auto-create substitutes the
  canonical expr instead of deriving a schema from the request;
- user DDL (CREATE/ALTER/DROP/RENAME/TRUNCATE) and write-path
  auto-ALTER are rejected via the new is_ddl_reserved_table guard,
  while INSERT/DELETE stay allowed.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat(operator): union declared edges into semantic_relationships

Adds the declared-edge branch to the relationship derivation
(build_relationships_plan replaces build_calls_plan):

- latest revision per edge key first (mito dedups on primary key plus
  observed_at, so a re-asserted edge stores a new revision), then the
  business-validity overlap against the queried window; valid_from
  defaults to the declaration time and a NULL valid_until means the
  edge holds while its row exists;
- the projected observed_at is synthesized inside the queried range
  (Inexact pushdown re-applies the scan's filters above the computed
  table, which would drop rows keyed by the physical revision time);
  window_end/fresh_until of open-ended edges take the window's upper
  bound so 'fresh_until >= now() - ...' queries see them;
- tag columns are cast out of dictionary encoding, and the union is
  re-projected to the 16-column contract;
- the frontend feeds the branch only when the physical table exists,
  the caller may read it, and its schema still matches the canonical
  definition (mismatch is an explicit error, not a silent drop).

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test: cover declared edges, window contract and caller authorization

- sqlness: system auto-create on first INSERT, latest-revision reads,
  open-ended vs retired validity, explicit/lower-only/upper-only window
  behavior, user-DDL rejection, rename-into rejection, DELETE cleanup;
- integration: a permission checker denying one trace table excludes it
  from both semantic_relationships and semantic_entities.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: allow DROP/TRUNCATE on the declared-edge table and fix CI lints

The definition guard rejected every DDL, which left sqlness (and any
shared deployment) no way to remove the table the semantic_graph case
creates — its extra region then broke unrelated region/partition case
expectations. Narrow the guard to what actually protects the canonical
definition: user CREATE, ALTER, RENAME-into and repartition stay
rejected, while DROP and TRUNCATE are allowed — dropping loses nothing
structural, the next INSERT recreates the table canonically, and DROP
doubles as the recovery path if the canonical definition ever changes.
The sqlness case now verifies drop-then-recreate and cleans up after
itself.

Also: rustfmt for the catalog crate and two typo fixes.
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: adapt canonical declared-table create to TriggerReason

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: address review on the declared-edge table lifecycle and revision reads

- gRPC first writes actually work now: the reserved table's creation
  went through the generic create_table_inner, which the definition
  guard itself rejects; both branches of create_or_alter_tables_on_demand
  route it to create_declared_relationships_table instead, and being a
  system action it also bypasses the auto_create_table config/hint;
- revision selection is as-of the queried window: revisions recorded
  after the window's end, or whose validity starts after it, no longer
  outrank (and hide) the revision that was in effect inside it;
- the canonical-schema check validates the whole definition the union
  semantics lean on — time index, primary key, engine, append/merge
  mode — not just column names and types;
- UNDROP TABLE of the reserved name is rejected like CREATE: it could
  resurrect a pre-canonical shape, and the next INSERT recreates the
  table anyway.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: trim over-commenting in the entity-graph code

Comments that restated adjacent code or narrated justification are cut;
the ones stating non-obvious contracts and gotchas stay.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: reject CREATE VIEW against DDL-reserved table names

A view named greptime_private.semantic_relationships_declared would
squat the reserved name: the first INSERT then skips the canonical
create (an object already exists) and graph reads fail on the schema
mismatch. CREATE VIEW now passes the same definition guard as CREATE
TABLE.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat: debug-log authorization exclusions; declared-edge TTL to 90d

Sources the derivation contract silently excludes (per-table denial,
whole-scan denial, the declared-edge table) are invisible from outside;
a debug log at each names what was excluded and why.

The declared-edge table's default TTL becomes 90d, overridable at
creation time via GREPTIMEDB_DECLARED_RELATIONSHIPS_TTL (a proper
configuration option is a TODO).

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: rank declared-edge revisions by the visible edge identity

Ranking partitioned by the full primary key, but the projection drops
scope and generation_id: two assertions of the same visible edge under
different generations both ranked first and came out as duplicate,
indistinguishable rows. Rank by the exposed identity (endpoints,
rel_type, provenance) instead, with generation_id/scope as
deterministic tie-breakers for same-timestamp assertions.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test: drop redundant declared-edge tests

The generations regression is already asserted by the revision and
as-of tests; the DDL shape test restated the declarative builder
against itself. Its one non-tautological check (attributes maps to the
json type) moves into the schema-matcher test.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: reject disjunctive graph windows and unmatchable future windows

- OR/IN over observed_at collapse disjoint ranges into their convex
  hull; a declared edge's synthesized timestamp can land in a gap and
  be dropped by the re-applied filter even though the edge is valid at
  a requested instant. The strict extractor now rejects those shapes.
- A lower bound in the future inverts against the implicit up-to-now
  upper bound; the declared branch then fabricated an edge observed at
  the future bound. Such windows now derive nothing.
- The reserved-table gRPC create path classifies an instant-TTL table
  like every sibling path.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-08-10 12:18:28 +00:00
dennis zhuang 3d12273c84 feat: read-time entity relationships graph over telemetry (M0+M1) (#8614)
* feat(table): add entity semantic declarations

Define open-ended greptime.semantic.entity.* options, validate entity columns at DDL time, and stamp OTLP trace tables with the service entity declaration.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* feat: add read-time entity relationships graph

Add computed semantic graph tables, typed DataFusion derivation plans for entity registry and trace calls edges, and streaming read-time execution.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* test: exclude semantic graph tables from table constraints

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* refactor(operator): name the plan-builder source groupings

Review feedback: build_registry_plan / build_calls_plan took anonymous
(declarations, DataFrame) tuples while the caller already grouped the same
fields. Introduce RegistrySource { declarations, scan } and CallsSource
{ service, scan } next to the builders and flow them through the frontend
caller and tests. The frontend-side EntitySource keeps holding a TableRef
(the operator builders stay pure over already-built scans), so the named
structs live in operator rather than reusing that type. No behavior change.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-08-07 03:37:14 +00:00
shuiyisong 1aadfa565c fix: cache physical table metadata lookups (#8777)
fix: physical table dont cache

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-08-06 12:28:50 +00:00
+4 cabc2f6cc6 feat(flow): add information_schema.flow_statistics and SHOW FLOW STATUS (#7987) (#8392)
* feat(flow): add information_schema.flow_statistics and SHOW FLOW STATUS (fixes #7987)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(flow): add information_schema.flow_statistics and SHOW FLOW STATUS (fixes #7987)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* test(flow): add sqlness golden result for flow_status

Signed-off-by: Palak Jha <palakjha916@gmail.com>

* fix(catalog): remove unused OptionExt import in flow_statistics

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* docs(flow): fix stale 'recent errors' comment on QueryFlowExecStats

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* test: regenerate golden results for flow_statistics table

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* style: apply rustfmt to flow_statistics changes

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* refactor(catalog): hoist current_time_millis out of flow loop and clamp uptime

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* chore: remove accidentally committed fmt_check.log

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* Update flow_status.result

del eof trailing blank line as per review

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* test(flow): restore runner-generated trailing blank line for sqlness

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* postgres: include SHOW FLOW STATUS in extended-query describe (return flow_statistics fields)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix: address reviewer feedback on flow_statistics PR

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(flow): resolve merge conflicts with main

Signed-off-by: polar <palakjha916@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* sqlness check post gen (information_schema.result)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(flow): record start_time after req/snapshot_seqs built, before dispatch

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(sql): handle ShowFlowStatus in match statement at util.rs

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat: review patch implementation

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* chore: remove accidentally committed local tool output files and fix fmt

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix worker.rs return type formatting

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(flow): apply rustfmt to get_full_flow_stat return type

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix worker.rs return type formatting

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(flow): re-apply rustfmt to get_full_flow_stat return type after merge

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix: merge conflicts

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(auth): warn when credential load disables Postgres SCRAM or drops a line (#8652)

* fix(auth): warn when credential load disables Postgres SCRAM or drops a line

Static and watch user providers degraded silently in two ways:

- A single non-SCRAM verifier (mysql_native_password, or a legacy
  pbkdf2_sha256 hash that predates SCRAM) disables Postgres SCRAM for
  every user and falls back to cleartext, with no signal to the operator.
- A malformed credential line (commonly a plaintext password containing
  '=', which splits into more than two parts) was dropped without a trace.

Emit a warning at each credential load for both cases so operators don't
unknowingly serve cleartext passwords over Postgres or lose a user. This
is logging only; authentication behavior is unchanged. The SCRAM check
never logs secrets, and the malformed-line warning logs the line number
and file, never the line content.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix(auth): warn on credential file read error before truncating

A read error from lines() (I/O failure or invalid UTF-8) ends the
iterator via map_while, silently dropping every remaining credential.
Warn with the line number and file before truncating, matching the
malformed-line handling, so the drop is observable.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* test(object-store): fix racy SecureFs abort test (#8720)

test_writer_abort_is_unsupported_without_atomic_write asserted the file
content immediately after abort() returned Unsupported. SecureFsWriter
writes through tokio::fs::File, whose write_all() only enqueues a blocking
write task (tokio's poll_write returns Ready before the write completes),
so the data may not be visible yet when the test reads the file. Drop the
race-prone content assertion and only verify the Unsupported contract.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(query): plan native histogram functions (#8705)

* feat(query): plan native histogram functions

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: cr issue & add tests

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: cr issue

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: cr issue

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* perf(promql): avoid repeated scans in sliding range evaluation (#8646)

* perf(promql): use two pointers for sliding range boundaries

Replace the stale cursor heuristic in RangeManipulateStream::calculate_range
with monotonic left/right cursors. The old path rescanned each evaluation
window (O(E x samples-per-window)) and could lose valid samples after sparse
gaps or trailing empty windows. The two pointers keep strict monotonic
progress, reducing boundary generation to O(N + E) while preserving
(curr-range, curr] semantics, start/end shortening, and empty-window output.

Controlled release benchmarks (fixed CPU, ABBA):
- Public RangeManipulate wall time: ~28% faster at 1m/15s, ~66% at 5m/15s,
  ~96% at 1h/15s.
- Warmed distributed TQL ANALYZE 1h queries: ~17-21% faster end to end;
  shorter windows stayed within run-order noise.

Signed-off-by: discord9 <discord9@163.com>

* perf(promql): specialize changes/resets with adaptive edge counting

The generic range_fn macro slices, downcasts, and rescans every overlapping
window for changes() and resets(). Replace the macro path for these two
functions with hand-written UDF wrappers backed by a shared private
edge-count kernel: direct raw-offset scans when requested edges are few,
otherwise one global u64 edge prefix so each window is answered by a prefix
difference.

Behavior is preserved bit-for-bit, including raw null-buffer values, NaN
semantics, signed zero, infinities, empty/singleton windows, independent
timestamp/value offsets, arbitrary window layouts, and exact DataFusion
error messages. The shared proc macro, planner, serializer, and other range
functions are untouched.

Controlled release benchmarks (fixed CPU, ABBA):
- Dense sliding windows (k=4/20/240): 91.7-95.6% less public UDF wall time.
- Low-coverage fallback (N=4096, 8 windows): 73.9-74.4% faster.
- Warmed distributed TQL ANALYZE 5m/1h changes/resets: 12.1-19.7% client
  and 12.0-20.9% server latency improvement; controls stayed within drift.

Signed-off-by: discord9 <discord9@163.com>

* ci(query-regression): include PromQL range boundary case in defaults

An audit of historical query-regression runs found zero range-query
coverage: all 208 PromQL ANALYZE samples were bare selectors, so range
evaluation could regress without CI noticing. Wire the
promql_range_boundary case (introduced in #8646) into DEFAULT_CASES so
label-triggered runs measure the range path. The case is cheap: a ~0.3s
synthetic fixture and about a minute of query execution per base/candidate
pass.

Signed-off-by: discord9 <discord9@163.com>

* chore(promql): address sliding range review nits

Move test-only imports into their test modules and remove the unused
pre-specialization changes and resets helpers.

Signed-off-by: discord9 <discord9@163.com>

* style(promql): apply pinned rustfmt

Signed-off-by: discord9 <discord9@163.com>

* test(promql): cover sparse range results

Share the changes and resets test scaffolding while keeping their behavior
oracles independent. Add an end-to-end sqlness regression for sparse samples,
empty intermediate windows, and a valid trailing sample.

Signed-off-by: discord9 <discord9@163.com>

---------

Signed-off-by: discord9 <discord9@163.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* ci: optimize fuzz and split workflows (#8710)

* ci: batch fuzz targets in GitHub Actions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: improve fuzz test observability

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(ci): preserve fuzz setup failure artifacts

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test(ci): keep fuzz mock output in logs

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: optimize fuzz worker cache

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: warm fuzz target binaries

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: isolate fuzz workflow

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: centralize fuzz target preparation

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: split general workflows

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: streamline docs required checks

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: transfer fuzz targets as artifacts

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: preserve fuzz binary permissions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: streamline fuzz workers

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: cache PR build dependencies

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: retain main build cache policy

Signed-off-by: WenyXu <wenymedia@gmail.com>

* ci: address fuzz review feedback

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix: add public constructor for compactor (#8724)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(logging): add enable_file_logging option to disable file logging (#8721)

Signed-off-by: xhwhis <hi@whis.me>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* avoid cloning final Prometheus remote write row (#8733)

perf: avoid cloning final Prometheus remote write row

Signed-off-by: lyang24 <lanqingy93@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(function): add json_object_keys scalar function (#8722)

Expose JSON object key listing for outermost objects, with sqlness coverage.

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* refactor(mito2): revise compaction trigger behavior (#8706)

* refactor(mito2): revise compaction trigger behavior

Distinguish automatic and manual triggers, coalesce explicit automatic follow-ups, and reject concurrent manual compactions.

Remove implicit post-execution continuation and transient idle statuses so scheduler entries always represent an active lifecycle.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(mito2): track automatic compaction follow-ups

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* docs(mito2): fix compaction transition rustdoc

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(mito2): mark manual compaction conflict retryable

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* refactor(mito2): drop unused RequestCancelResult::NotRunning variant

request_cancel is only called in tests where the region is guaranteed to be
running, so the NotRunning case was dead code. Simplify to unwrap() and
remove the variant.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(mito2): gate test-only cancellation import

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(mito2): prioritize DDL after compaction planning

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat: update dashboard to v0.13.11 (#8737)

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(object-store): skip removed-entry lister test on Windows (#8735)

DirEntry on Windows is a snapshot from FindFirstFileW: file_type() and
metadata() keep returning cached data after the file is removed, so
read_list_entry() cannot observe the deletion. The test asserts the
Unix behavior (lstat returns ENOENT) and fails deterministically on
Windows nightly CI (4/4 tries). Gate it with #[cfg(not(windows))].

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(query): preserve remote dynamic filter target (#8615)

* fix(query): preserve remote dynamic filter target

Signed-off-by: discord9 <discord9@163.com>

* fix(query): check RDF subscriber registration

Signed-off-by: discord9 <discord9@163.com>

* fix(query): refresh initial dyn filter snapshot before dispatch and handle RDF unregister

The remote dynamic filter dispatch ordering regression: freeze the target,
pre-register subscribers, refresh the initial snapshot, then dispatch.
Also implement handle_remote_dyn_filter_unregister to keep unregister
targets consistent with do_get/update.

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(query): update test-only RegionQueryHandler impl to new trait signatures

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

---------

Signed-off-by: discord9 <discord9@163.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* docs: rework README release badges, drop star history, fix grpc flag (#8743)

* docs: show stable, latest and nightly version badges in README

The single release badge rendered whatever GitHub considered newest, so a
pre-release such as v1.2.0-beta.1 looked like the recommended version.

Split it into three self-updating badges using the shields.io `filter`
parameter, keyed off the existing tag naming:

- stable: `!*-*` matches tags without a hyphen (v1.1.4)
- latest: `!*-*-*` excludes nightly and dev builds (v1.2.0-beta.1)
- nightly: `*-nightly-*` matches the weekly build (v1.2.0-nightly-20260706)

No workflow changes are needed; the badges track new releases on their own.
A one-line caption below them says which channel to pick. The release-date
badge is dropped as the three version badges already carry that signal.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* docs: remove star history chart from README

The chart carried a sealed_token in three URLs and added a large
third-party image to the Project Status section without saying anything
the badges and case studies do not already cover.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* docs: use --grpc-bind-addr in README quickstart

--rpc-bind-addr is now only a hidden alias of --grpc-bind-addr and no
longer shows up in --help.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* Update README.md

Co-authored-by: Ning Sun <classicning@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Co-authored-by: Ning Sun <classicning@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* chore: check enterprise-gated files are listed in both license configs (#8750)

* chore: check enterprise-gated files are listed in both license configs

A file reachable only through `#[cfg(feature = "enterprise")] mod ...;` is
governed by the GreptimeDB Enterprise License, so it must appear in the
`includes` of licenserc-enterprise.toml and the `excludes` of licenserc.toml.
hawkeye stays silent when it does not: the file keeps its Apache-2.0 header and
passes the default check precisely because it was never excluded from it.

scripts/check-enterprise-license.py walks enterprise-gated `mod` declarations,
resolves them to files (submodules included) and diffs that set against both
configs, also reporting stale entries. It runs in the license job in CI and as
`make check-enterprise-license`.

Documents the split it cannot decide for you — whole enterprise features get
their own file, a gated match arm stays inline — in
.agents/architecture-invariants.md.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: tighten enterprise license checks

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(operator): invalidate local cache after dropping view (#8748)

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* chore!: gate soft-drop table behind the enterprise feature (#8747)

* chore: gate soft-drop table behind the enterprise feature

Soft-drop table becomes an enterprise-only feature:

- metasrv rejects gc.experimental_soft_drop.enable=true at startup in
  non-enterprise builds, and ddl_soft_drop_enabled is hard-disabled
  without the enterprise feature as a second line of defense
- the UNDROP TABLE parser/AST/statement variant, ADMIN purge_table()
  registration, and information_schema.recycle_bin registration are
  compiled out unless the enterprise feature is enabled
- common-meta procedures, tombstone keys, and DdlTask serde stay
  unconditional for persisted-procedure recovery and wire compatibility
- the [gc.experimental_soft_drop] section is removed from the OSS
  example config and generated docs (moving to the enterprise repo)
- the soft-drop sqlness cases and their CI job are removed from OSS
  (moving to the enterprise repo); affected information_schema .result
  files are regenerated

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: limit unused_variables allow to non-enterprise builds

Addresses review comment: apply the allow via cfg_attr so enterprise
builds still catch accidental unused variables in register_admin_only.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: include the config key in the soft-drop enterprise gate error

Addresses review comment: name gc.experimental_soft_drop.enable in the
startup validation error so users can locate the setting quickly when
it is set via env vars or layered config.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: limit unused_mut allow to non-enterprise builds

Addresses review comment: apply the allow via cfg_attr so enterprise
builds still catch unused mut in the table_ddl_event test setup.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: reject soft-drop DDL submissions in non-enterprise builds

Addresses review comment: clients could bypass the SQL-level gates by
submitting DdlTask::UndropTable or DdlTask::PurgeDroppedTable directly
to the procedure service. Reject fresh submissions at the DdlManager
boundary in non-enterprise builds while keeping the procedure loaders
registered for crash recovery and wire compatibility.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: stop --enable-gc from enabling soft drop in the sqlness template

Addresses review comment: the metasrv test template rendered
[gc.experimental_soft_drop] enable = true under the generic --enable-gc
flag, which non-enterprise metasrv now rejects at startup, making the
documented --enable-gc mode unusable in OSS. Keep the flag scoped to
plain GC; enterprise soft-drop coverage moves to the enterprise repo.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: gate fresh soft-drop procedures

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: gate soft-drop fallback coverage

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: gate soft-drop procedure implementation

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: gate drop table soft-drop behavior

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: gate expired soft-drop gc behavior

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* ci: test enterprise table ddl lifecycle

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark purge_table as enterprise licensed

The purge_table module is compiled only with the enterprise feature, so
apply the Enterprise License header and register it with both license
header configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark recycle_bin as enterprise licensed

The recycle_bin module is compiled only with the enterprise feature, so
apply the Enterprise License header and register it with both license
header configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark soft-drop procedure sources as enterprise licensed

The purge and undrop procedure implementations plus the recycle-bin test
module compile only with the enterprise feature. Apply the Enterprise
License header and register them with both license configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat: make frontend heartbeat extensible and lifecycle-safe (#8726)

* feat: make frontend heartbeat extensible and lifecycle-safe

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: isolate heartbeat extension response handlers

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: cancel in-flight heartbeat response handling

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* test: cover heartbeat wire compatibility

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: clean up failed heartbeat startup

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: address frontend heartbeat review feedback

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(meta): release region guards after drop rollback (#8751)

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* refactor!: move native histogram config and `prom_validation_mode` to prom_store (#8744)

* chore: adjust the position of experimental_enable_prometheus_native_histogram

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: move prom_validation_mode as well

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat: add health-aware gRPC client routing (#8684)

* feat: add gRPC client health routing

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: harden gRPC client health routing

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: defer gRPC client health checks until first use

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(mito2): discard unflushed region data safely (#8600)

* feat: support discarding unflushed region data

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): wake stalled writers after discard

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito2): drop redundant manifest check for discarding unflushed data

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* docs: align wal.sync_period documented default with actual fallback (5s) (#8753)

The example TOMLs and generated config.md documented the default of
wal.sync_period as "10s", but since #5677 moved the WAL sync task to a
background RepeatedTask, an unset sync_period falls back to 5s in
RaftEngineLogStore. The two paths therefore had different fsync
periods: deployments based on the example configs used 10s while bare
configs used 5s.

Align the documentation with the actual code behavior (5s) instead of
changing the code fallback to 10s, so that no existing deployment
silently gets a larger data-loss window on host power loss.

- config/datanode.example.toml, config/standalone.example.toml: 10s -> 5s
- config/config.md: regenerated via make config-docs
- src/cmd/tests/load_config_test.rs: update assertions accordingly

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix: support Utf8View labels in Prometheus response (#8754)

Signed-off-by: evenyag <realevenyag@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix(query): validate merge scan remote schema (#8579)

* fix(query): validate merge scan remote schema

Signed-off-by: discord9 <discord9@163.com>

* fix(query): treat JSON columns as schema-compatible across wire/decode forms

CI (Sqlness json2_limit standalone + distributed) failed on the new
remote-schema validation: a JSON column is Binary + extension metadata
(ARROW:extension:name=greptime.json, greptime:type=Json) on the wire but
decodes to Struct(...) with the extension metadata — validate_remote_schema
compared raw arrow data_type and rejected it as a mismatch.

Adds json_fields_compatible(): JSON fields are equal when name and
nullability match, greptime:type matches, and the JSON2 settings
(ARROW:extension:metadata type hints) match, ignoring the physical arrow
type. Only JSON fields may bypass the raw-type comparison; non-JSON
validation stays strict.

Adds 4 regression tests mirroring the CI failure (wire-binary vs
decoded-struct accepted both directions; different JSON2 settings
rejected; JSON vs plain Binary rejected).

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

---------

Signed-off-by: discord9 <discord9@163.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat(grafana): add events dashboard (#8725)

* feat(grafana): add events dashboard

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): tolerate evolving event schemas

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): address events dashboard review

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): restore events dashboard panels

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): bound events dashboard queries

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): include historical event catalogs

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): preserve events drill-down context

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): correct events lifecycle outcomes

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): handle empty event type ranges

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): scope event catalogs to submissions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): handle empty events dashboard

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix(grafana): refresh event schema variables

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* refactor: separate a json2 extension type (#8745)

Signed-off-by: luofucong <luofc@foxmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* feat: add admin function registrar (#8762)

* feat: add admin function registrar

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: reject admin function name collisions

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* chore: fix typo in admin function test

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Signed-off-by: onepizzateam <palakjha916@gmail.com>

* fix: information_schema.rs table initialization issue

Signed-off-by: onepizzateam <palakjha916@gmail.com>

* rustfmt fix

Signed-off-by: onepizzateam <palakjha916@gmail.com>

---------

Signed-off-by: onepizzateam <palakjha916@gmail.com>
Signed-off-by: Palak Jha <palakjha916@gmail.com>
Signed-off-by: polar <palakjha916@gmail.com>
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
Signed-off-by: discord9 <discord9@163.com>
Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: xhwhis <hi@whis.me>
Signed-off-by: lyang24 <lanqingy93@gmail.com>
Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Signed-off-by: evenyag <realevenyag@gmail.com>
Signed-off-by: luofucong <luofc@foxmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>
Co-authored-by: shuiyisong <113876041+shuiyisong@users.noreply.github.com>
Co-authored-by: discord9 <discord9@163.com>
Co-authored-by: Weny Xu <wenymedia@gmail.com>
Co-authored-by: Ning Sun <sunng@protonmail.com>
Co-authored-by: Whis Liao <xhwhis@gmail.com>
Co-authored-by: Lanqing Yang <lanqingy93@gmail.com>
Co-authored-by: sun <sunchang_long@163.com>
Co-authored-by: Ning Sun <classicning@gmail.com>
Co-authored-by: jeremyhi <jiachun_feng@proton.me>
Co-authored-by: Yingwen <realevenyag@gmail.com>
Co-authored-by: LFC <990479+MichaelScofield@users.noreply.github.com>
2026-08-06 07:24:59 +00:00
Lei, HUANG c55f297dec chore!: gate soft-drop table behind the enterprise feature (#8747)
* chore: gate soft-drop table behind the enterprise feature

Soft-drop table becomes an enterprise-only feature:

- metasrv rejects gc.experimental_soft_drop.enable=true at startup in
  non-enterprise builds, and ddl_soft_drop_enabled is hard-disabled
  without the enterprise feature as a second line of defense
- the UNDROP TABLE parser/AST/statement variant, ADMIN purge_table()
  registration, and information_schema.recycle_bin registration are
  compiled out unless the enterprise feature is enabled
- common-meta procedures, tombstone keys, and DdlTask serde stay
  unconditional for persisted-procedure recovery and wire compatibility
- the [gc.experimental_soft_drop] section is removed from the OSS
  example config and generated docs (moving to the enterprise repo)
- the soft-drop sqlness cases and their CI job are removed from OSS
  (moving to the enterprise repo); affected information_schema .result
  files are regenerated

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: limit unused_variables allow to non-enterprise builds

Addresses review comment: apply the allow via cfg_attr so enterprise
builds still catch accidental unused variables in register_admin_only.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: include the config key in the soft-drop enterprise gate error

Addresses review comment: name gc.experimental_soft_drop.enable in the
startup validation error so users can locate the setting quickly when
it is set via env vars or layered config.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: limit unused_mut allow to non-enterprise builds

Addresses review comment: apply the allow via cfg_attr so enterprise
builds still catch unused mut in the table_ddl_event test setup.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: reject soft-drop DDL submissions in non-enterprise builds

Addresses review comment: clients could bypass the SQL-level gates by
submitting DdlTask::UndropTable or DdlTask::PurgeDroppedTable directly
to the procedure service. Reject fresh submissions at the DdlManager
boundary in non-enterprise builds while keeping the procedure loaders
registered for crash recovery and wire compatibility.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: stop --enable-gc from enabling soft drop in the sqlness template

Addresses review comment: the metasrv test template rendered
[gc.experimental_soft_drop] enable = true under the generic --enable-gc
flag, which non-enterprise metasrv now rejects at startup, making the
documented --enable-gc mode unusable in OSS. Keep the flag scoped to
plain GC; enterprise soft-drop coverage moves to the enterprise repo.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: gate fresh soft-drop procedures

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: gate soft-drop fallback coverage

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: gate soft-drop procedure implementation

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: gate drop table soft-drop behavior

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: gate expired soft-drop gc behavior

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* ci: test enterprise table ddl lifecycle

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark purge_table as enterprise licensed

The purge_table module is compiled only with the enterprise feature, so
apply the Enterprise License header and register it with both license
header configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark recycle_bin as enterprise licensed

The recycle_bin module is compiled only with the enterprise feature, so
apply the Enterprise License header and register it with both license
header configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: mark soft-drop procedure sources as enterprise licensed

The purge and undrop procedure implementations plus the recycle-bin test
module compile only with the enterprise feature. Apply the Enterprise
License header and register them with both license configurations.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-08-05 04:28:30 +00:00
Lei, HUANG 1e9d70fa5c feat: record metrics for timed out explain analyze (#8668)
* feat: record metrics for timed out explain analyze

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: update event recorder test implementations

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: keep timeout metrics payload shape stable

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-07-29 06:47:40 +00:00
fys 3e67c67607 refactor: simplify scan projection to root column indices (#8629)
* refactor: simplify scan projection to root column indices

Signed-off-by: fys <fengys1996@gmail.com>

* fix: sqlness test

Signed-off-by: fys <fengys1996@gmail.com>

* chore: code style adjust

Signed-off-by: fys <fengys1996@gmail.com>

* fix: cr

Signed-off-by: fys <fengys1996@gmail.com>

* add comment and test

Signed-off-by: fys <fengys1996@gmail.com>

* minor change

Signed-off-by: fys <fengys1996@gmail.com>

* fix: unit test

Signed-off-by: fys <fengys1996@gmail.com>

---------

Signed-off-by: fys <fengys1996@gmail.com>
2026-07-27 12:04:19 +00:00
Lei, HUANG bbf989ac36 feat: support soft-drop recycle bin and UNDROP TABLE (#8546)
* feat: support full WAL retirement

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: complete close request migration

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: guard Kafka provider setup behind index collector check

Move Kafka provider initialization and `get_or_insert` inside the
existing `if let Some(collector)` block so these operations are
skipped when no global index collector is configured.

Affected file:
- `src/log-store/src/kafka/log_store.rs`

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: avoid to_vec

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat: clean up soft-dropped regions offline

Use an explicit RegionCleanUp request for purge-table cleanup so tombstoned regions can be removed without reopening them.

Route cleanup through datanode, Mito, and metric-engine offline paths, including WAL obsoletion and region directory removal.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(meta): reject file-engine soft drop

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* chore: preserve soft-drop cleanup split state

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: remove obsolete CleanUp match arm from RegionRequest

The `CleanUp` variant in the `region_request::Body` match is now handled
exclusively by `RegionServer` via a separate path. This arm would have
returned an unexpected error, so removing it eliminates dead code.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(meta): clean every soft-dropped region replica

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(meta): order soft-drop replica cleanup

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* Revert "fix(meta): order soft-drop replica cleanup"

This reverts commit e77162d3e5ebcf2817e2845a6a5177c328fb2c60.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* Revert "fix(meta): clean every soft-dropped region replica"

This reverts commit 2378e00cc258ca1b6a85a1aafbd68c79c666f43c.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat(catalog): expose soft drops in recycle bin

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* feat(sql): add UNDROP TABLE

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test(sql): cover UNDROP TABLE execution

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(sql): keep successful UNDROP result

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: reject stale undrop by name-based lookup after tombstone consumed

When a table is dropped, recreated under the same name (consuming the name
tombstone), and then the recreated table is dropped, an undrop procedure
that was built before the first drop and holds a stale original table name
should fail with TableNotFound instead of silently matching a different
table.

Changed `UndropTableProcedure::on_prepare` to perform a name-based lookup
when `table_name` is available and filter by table ID, ensuring that a
dropped table can only be recovered when its name tombstone still maps to
the expected ID.

- `src/common/meta/src/ddl/undrop_table.rs`: name-first lookup in on_prepare
- `src/common/meta/src/ddl/tests/drop_table.rs`: test for the stale-id
  rejection case

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(log-store): keep Kafka obsolete_all as no-op

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(catalog): hide purging tables from recycle bin

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(catalog): scope recycle bin scans by catalog

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test(sqlness): update recycle bin expectations

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor: avoid redundant recycle bin allocations

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-07-17 08:15:21 +00:00
jeremyhi 03b304522f refactor: model distributed inspect fan-in as exec (#8447)
* refactor: model distributed inspect fan-in as exec

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: harden distributed inspect exec fan-in

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: show distributed inspect scan in plans

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: stabilize distributed inspect sqlness

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: apply sqlness replacement to inspect explain

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: redact inspect repartition plan

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-07-10 08:53:23 +00:00
jeremyhi 5bcc2e9d6b fix: global limit for distributed inspect streams (#8412)
* fix: global limit for distributed inspect streams

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: honor tighter filter fetch under global limit

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: restore distribution after global limit

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: preserve inherited distribution for global limit

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: propagate inherited hash partitioning

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-07-06 07:02:54 +00:00
Weny Xu 2dc6addb66 feat: report region query stats in heartbeat (#8401)
* feat: report region read load in heartbeat

Signed-off-by: WenyXu <wenymedia@gmail.com>

* feat: expose region query stats in information schema

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: update sqlness result

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: record region query stats on stream drop

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: keep region query cpu stats in nanoseconds

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-07-03 06:11:57 +00:00
Lei, HUANG 8a11ee9462 fix: record catalog and schema in slow queries (#8387)
* fix: record catalog and schema in slow queries

Add catalog and schema context to slow query records while appending the new columns after existing fields to preserve column order.

- `src/common/frontend/src/slow_query_event.rs`: extend `SlowQueryEvent` schema and rows with `catalog_name` and `schema_name`, and cover append-only ordering.
- `src/catalog/src/process_manager.rs`: carry catalog and schema through `SlowQueryTimer`.
- `src/frontend/src/instance.rs`: capture context for SQL, plan, and PromQL slow query timers.
- `tests-integration/tests/sql.rs`: assert MySQL and PostgreSQL slow query records include catalog and schema.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: address slow query review comment

Use `String::clone` when writing slow query catalog and schema values.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: keep slow query schema only

Remove the slow query `catalog_name` column and keep `schema_name` as a non-null tag dimension.

- `src/common/frontend/src/slow_query_event.rs`: expose only `schema_name` in `SlowQueryEvent` rows and mark it as a tag.

- `src/catalog/src/process_manager.rs`: stop carrying catalog context in `SlowQueryTimer`.

- `src/frontend/src/instance.rs`: pass only schema context to slow query timers.

- `tests-integration/tests/sql.rs`: assert slow query records include `schema_name` without `catalog_name`.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: schema name semantic should be field

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: typo

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-07-01 09:05:51 +00:00
shuiyisong 59d40c39b1 feat: prw_v2 initial commit with sample ingestion (#8361)
* chore: add v2 entrance

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: decode request

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: implement remote write v2 for samples

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: add tests

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: remove hand-written proto

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: refactor

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: CR issue

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: CR issue

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: merge tests

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: add source version field

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: fix CR issues

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: test

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: sqlness

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: update proto

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: update proto

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-06-29 03:15:41 +00:00
dennis zhuang ca21c9f048 fix!: correct information_schema index metadata (#8275)
fix: correct information_schema index metadata

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-06-11 01:36:23 +00:00
dennis zhuang e403133eb2 feat: add information_schema statistics table (#8253)
* feat: add information_schema statistics table

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: use index-local sequence in statistics

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: ordinal_position for pk

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: statistics.nullable uses empty string for non-nullable columns

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-06-08 12:52:02 +00:00
dennis zhuang d6c37778ae feat: table semantic layer information_schema view (Phase 3) (#8240)
* feat: table semantic layer information_schema view (Phase 3)

Add `information_schema.table_semantics`, a queryable view over the table
semantic layer. One row per table that carries at least one
`greptime.semantic.*` option: the signal-agnostic keys
(signal_type/source/pipeline/metadata_quality) are promoted to columns and
the remaining signal-specific keys are folded into a `semantic_options`
JSON string. Tables with no semantic key are excluded.

Stacked on Phase 2.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: address PR review on table_semantics

- fold JSON serialization failure into None instead of unwrap/panic
- drop per-row Vec allocation in predicate eval; use a fixed array
- align RFC view name with the shipped `table_semantics`

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: update results

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-06-05 08:16:41 +00:00
Weny Xu 6e6ea4c0c7 test: fuzz unpartitioned repartition (#8195)
* test: fuzz unpartitioned repartition

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: invalidate table info cache

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: set max actions 128

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: use InitStrategy::VersionChecked for table info cache

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: refine logs

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-06-01 09:45:31 +00:00
Lei, HUANG 9a4e5e8457 chore: expose region info inspection table (#8178)
* chore/region-sync-diff: add region info inspection core

- `store-api`: add `RegionInfoEntry` schema and plan builder in `src/store-api/src/region_info.rs` and export it from `src/store-api/src/lib.rs`
- `mito2`: collect region runtime metadata with `MitoEngine::all_region_infos` and `RegionRoleState::as_str` in `src/mito2/src/engine.rs`, `src/mito2/src/region.rs`, `src/mito2/src/engine/basic_test.rs`, `src/mito2/Cargo.toml`, and `Cargo.lock`
- `datanode`: expose the reserved `InspectRegionInfo` provider in `src/datanode/src/region_server/catalog.rs`

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* chore/region-sync-diff: expose region info schema table

- `information_schema.region_info`: add frontend table wiring in `src/catalog/src/system_schema/information_schema.rs`, `src/catalog/src/system_schema/information_schema/region_info.rs`, `src/catalog/src/system_schema/information_schema/table_names.rs`, and `src/common/catalog/src/consts.rs`
- `region_group` removal: drop `region_group` from `src/store-api/src/region_info.rs`, `src/mito2/src/region.rs`, and `src/mito2/src/engine/basic_test.rs`
- `SQLness coverage`: add standalone coverage in `tests/cases/standalone/common/information_schema/region_info.sql` and `tests/cases/standalone/common/information_schema/region_info.result`

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* chore/region-sync-diff: restore region group info

- `region_info` schema: restore `region_group` alongside `region_sequence` in `src/store-api/src/region_info.rs`, `src/mito2/src/region.rs`, `src/mito2/src/engine/basic_test.rs`, and `tests/cases/standalone/common/information_schema/region_info.result`
- `MitoEngine::all_region_infos`: remove redundant iterator conversion in `src/mito2/src/engine.rs`

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* fix: sqlness

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* fix: sqlness

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* chore/region-sync-diff: clarify region sequence columns

- `region_info` schema: rename `sequence` to `committed_sequence` and add nullable `flushed_sequence` in `src/store-api/src/region_info.rs` and `src/mito2/src/region.rs`
- `region_info` coverage: update sequence assertions and expected metadata in `src/mito2/src/engine/basic_test.rs`, `tests/cases/standalone/common/information_schema/region_info.sql`, `tests/cases/standalone/common/information_schema/region_info.result`, and `tests/cases/standalone/common/system/information_schema.result`

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

* chore/region-sync-diff: report region options errors

- `region_info` output: preserve `region_options` serialization failures as JSON error objects in `src/mito2/src/region.rs`

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>

---------

Signed-off-by: Lei, HUANG <mrsatangel@gmail.com>
2026-05-28 09:52:37 +00:00
discord9 44f1804b5e feat: add flow query-context plumbing for terminal watermarks (#8154)
* feat: add flow checkpoint plumbing

Signed-off-by: discord9 <discord9@163.com>

* fix: restore when fail

Signed-off-by: discord9 <discord9@163.com>

* refactor: per review

Signed-off-by: discord9 <discord9@163.com>

* refactor: per review

Signed-off-by: discord9 <discord9@163.com>

* chore: clean up some test

Signed-off-by: discord9 <discord9@163.com>

* clippy

Signed-off-by: discord9 <discord9@163.com>

* refactor: move more to pr3b

Signed-off-by: discord9 <discord9@163.com>

* refactor: per review

Signed-off-by: discord9 <discord9@163.com>

---------

Signed-off-by: discord9 <discord9@163.com>
2026-05-26 07:24:18 +00:00
QuakeWang ba679dddfa fix: track INSERT SELECT in process manager (#8138)
* fix: track insert select in process list

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

* fix: avoid generic process tracking future

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

---------

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>
2026-05-21 07:16:22 +00:00
QuakeWang e203ff9e1f fix: revoke meta kv writes outside metasrv leader (#8060)
* fix: revoke meta kv writes outside metasrv leader

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

* fix: address meta kv write guard review comments

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

* fix: change visibility of new_writable method to super

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

* fix: gate direct meta store writes to tests

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

* fix: keep meta store server path unchanged

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>

---------

Signed-off-by: QuakeWang <wangfuzheng0814@foxmail.com>
2026-05-11 02:33:35 +00:00
Weny Xu 0c942fc23a refactor: unify frontend discovery with active peer discovery (#8031)
* feat: add MetaClient peer discovery support

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: reuse peer discovery for flow frontend discovery

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: use active frontend peers in process manager

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions from CR

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: add comments

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions from CR

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-04-27 06:40:37 +00:00
discord9 d2d256909f feat(flow): parse defer on miss src table (#7980)
* feat: parse create flow with

Signed-off-by: discord9 <discord9@163.com>

* feat: validate after parse

Signed-off-by: discord9 <discord9@163.com>

* pcr

Signed-off-by: discord9 <discord9@163.com>

* chore: sqlness

Signed-off-by: discord9 <discord9@163.com>

---------

Signed-off-by: discord9 <discord9@163.com>
2026-04-27 03:02:13 +00:00
QuakeWanganddennis zhuang e8a86a4273 feat: expose flownode addrs in information_schema flows (#7992)
* feat: expose flownode addrs in information_schema flows

Signed-off-by: QuakeWang <1677980708@qq.com>

* fix: always include flownode addrs

Signed-off-by: QuakeWang <1677980708@qq.com>

* test: split flownode_addrs sqlness cases by mode

Signed-off-by: QuakeWang <1677980708@qq.com>

* test: fix flow_tql sqlness snapshots

Signed-off-by: QuakeWang <1677980708@qq.com>

* test: fix sqlness information_schema snapshot

Signed-off-by: QuakeWang <1677980708@qq.com>

---------

Signed-off-by: QuakeWang <1677980708@qq.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
2026-04-22 07:06:44 +00:00
Ning Sun 80c395ee23 refactor: update SqlPlan for more cleaner variants (#7966)
* refactor: update SqlPlan for more cleaner variants

* refactor: change how we check readonly plan

* fix: don't return schema for non-query statement

* chore: reflect review comments

* fix: federated statements
2026-04-21 11:50:47 +00:00
fys c90e4147de refactor: introduce the ProjectInput structure (#7908)
* refactor: introduce the ProjectInput structure

* remove unused import

* fix: cr

* fix: cr

* fix: code review

* add more unit test

* avoid clone of input.projection
2026-04-14 09:29:33 +00:00
shuiyisong d9736407f2 fix: return empty when promql gets non-exist label name (#7899)
* fix: return empty when promql gets non-exist label name

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: fmt

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: minor refactor

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* fix: typo

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-04-02 03:20:45 +00:00
Yao Noel Achi fb2dd862d5 fix: avoid cloning serialized view plans on resolve (#7882)
fix: avoid cloning serialized view plan on resolve

- Change `ViewInfoValue.view_info` from `Vec<u8>` to
`common_base::bytes::Bytes` so resolving a view no longer clones
the full serialized plan buffer on every decode.
- To keep the change narrow, the metadata write boundary still
accepts `Vec<u8>` and converts once when constructing/updating
`ViewInfoValue`. The hot read path  now uses a cheap clone of the
stored bytes.
- The benches introduced revealed up to 82% resolution time
improvment.

Signed-off-by: Yao ACHI <achi.noel@hotmail.com>
2026-03-31 01:51:09 +00:00
Ning Sun e14404c677 chore: update rust toolchain to 2026-03-21 (#7849)
* chore: update rust toolchain to 2026-03-21

* chore: new format

* fix: lint

* chore: resolve lint issues

* chore: remove as_millis_f64

* chore: deps up
2026-03-30 12:13:14 +00:00
Ruihang Xia 1118fe243f test: filter on region_peers table (#7864)
Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
2026-03-26 07:01:47 +00:00
Boudewijn van Groos ec9d57cecc fix: nested views not working (#7857)
Signed-off-by: Boudewijn van Groos <boudewijn.vangroos@foundationzero.org>
2026-03-25 17:58:45 +00:00
Weny Xu 9bd983ea40 fix: prevent stale in-flight cache refill after invalidation in CacheContainer (#7825)
* fix: prevent stale cache refill after invalidate

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions from CR

Signed-off-by: WenyXu <wenymedia@gmail.com>

* feat: introduce `get_latest`

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: styling

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: enforce construction-time cache init strategy

Make cache initialization behavior explicit via InitStrategy selected at construction and document dirty-vs-checked semantics. Keep latest-read call compatibility while partition manager uses strategy-driven get paths.

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: rename get_by_ref freshness test

Signed-off-by: WenyXu <wenymedia@gmail.com>

* feat: use `InitStrategy::VersionChecked` for table route cache

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions from CR

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions from CR

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-03-24 04:24:15 +00:00
Ning Sun d14817bfa6 fix: resolve optimization issue for extended query (#7824)
* fix: resolve optimization issue for extended query

* fix: type cast from subquery

* chore: update error information in sqlness

* chore: switch to released pgwire

* refactor: remove optimize function completely

* chore: add more tests

* test: attempt to fix the fuzz issue

* fix: try to resolve the test issue
2026-03-20 03:58:39 +00:00
Ning Sun bcfbd01582 fix: use full DDL of flow in information_schema.flows.flow_definition (#7704)
* fix: use full DDL of flow in information_schema.flows.flow_definition

* fix: add schema name in sink table
2026-02-12 00:09:40 +00:00
Ruihang Xia db46849f40 feat: track flow source tables for TQL and info schema (#7697)
* feat: track flow source tables for TQL and info schema

* handle schema matcher

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* sqlness tests

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* cover __name__ case

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
2026-02-11 03:19:09 +00:00
LFC 8c23b29725 refactor: remove the RawTableMeta and RawTableInfo to make codes more concise (#7626)
* refactor: remove the `RawTableMeta` and `RawTableInfo` to make codes more concise

Signed-off-by: luofucong <luofc@foxmail.com>

* fix ci

Signed-off-by: luofucong <luofc@foxmail.com>

* fix ci

Signed-off-by: luofucong <luofc@foxmail.com>

---------

Signed-off-by: luofucong <luofc@foxmail.com>
2026-02-10 07:10:04 +00:00
Weny Xu 8026b23834 feat: partition rule version validation for writes and staging (#7628)
* feat: verify partition rule

Signed-off-by: WenyXu <wenymedia@gmail.com>

* feat: add partition version cache

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: header check

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: fmt toml

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: minor refactor

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: header

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: fix clippy

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: fix unit tests

Signed-off-by: WenyXu <wenymedia@gmail.com>

* refactor: minor refactor

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: nit

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: nit

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-02-06 12:16:34 +00:00
Ruihang Xia d39895a970 feat: tune query traces (#7524)
* feat: add partition and region id

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* wip: instrument mito

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* connect region scan span

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* instrument streams

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* tweak

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
2026-01-07 08:11:09 +00:00