Commit Graph
1706 Commits
Author SHA1 Message Date
Ning Sun 7f0f592b6b chore: update rust toolchain to 1.98.1 (#9429) 2026-10-08 09:00:10 +00:00
dennis zhuang 526dd48bda fix(promql): restore exact filtering for nullable label matchers (#9418)
* fix(promql): restore exact filtering for nullable label matchers

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

* test: verify compound filter semantics and last-row selection

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

* test: consolidate label filter regression coverage

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

* refactor: separate filter evaluation and timestamp adaptation

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

* refactor: inline predicate and timestamp tests

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

* refactor: keep direct IN predicates outside simple filters

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

* fix: coerce partition bounds before simple filtering

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

* test: cover partition bound overflow after timestamp widening

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-08 07:43:25 +00:00
jeremyhi 3c0e2a8d55 feat: export Metric snapshots with packed Parquet objects (#9382)
* feat: export Metric snapshots with packed Parquet objects

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

* fix: reject empty packed export time ranges

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

* test: cover cancellation during packed export I/O

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-28 15:22:02 +00:00
dennis zhuang 079ffec116 chore: remove dead code left behind by removed features (#9377)
* chore: remove dead code left behind by removed features

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

* chore: remove unused RouteInfoCorrupted error

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-28 12:35:47 +00:00
jeremyhi 03823a9a01 feat(log-store): add the enqueued acknowledgement mode to the object store WAL (#9358)
* feat(log-store): add the enqueued acknowledgement mode to the object store WAL

Add `ack_mode` (`durable` by default, or `enqueued`) and the backlog
thresholds `max_unpersisted_bytes` and `max_unpersisted_age` to the
object store WAL config, validated by the datanode and the store.

In the `enqueued` mode `append_batch` returns on admission with the
entry ids assigned and the object is created in the background. At a
backlog threshold the next append is held back until an upload
completes. A transient create failure is repeated under the same
sequence with the same bytes; any conflicting object poisons the
store. `stop` uploads the backlog, or returns the error that dropped
it once stop began. `obsolete` clamps the watermark to the durable
entry id, and an id the store handed out needs no sequence floor.

Add `LogStore::wait_durable` with a default that returns at once. The
object store WAL answers it once the region is durable and indexed
through the entry id, and fails it after a backlog was lost.

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

* fix(log-store): poison an enqueued store on permanent create failures

Repeat a failed create in the enqueued mode only when the storage error
is retryable; any other storage error poisons the store. A conflicting
object poisons an enqueued store without reading its epoch, so a failed
header read cannot turn the conflict into a retry.

A durability wait for an id above the highest id the store handed out
now waits for the handed-out ids of the region below it instead of
returning at once.

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

* fix(log-store): poison on permanent create failures after stop begins

A create that fails with a storage error that is not retryable poisons
an enqueued store even after stop began; only a transient failure drops
the backlog without poisoning. Durability waiters whose callers stopped
waiting are pruned before a new waiter is queued. The backlog age test
no longer depends on a follow-up append finishing within the threshold.

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

* fix(log-store): answer a durability wait once no earlier entry is pending

A durability wait now returns once the region holds no entry at or
below the target that is handed out but not durable, instead of waiting
for the largest id handed out to the region. A later object of the
region that is still being created no longer holds back a wait whose
target it does not cover.

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

* test(log-store): order the pending durability wait check after the actor

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

* docs(store-api): state that the default wait_durable keeps each store's guarantee

The default `LogStore::wait_durable` returns at once, which keeps each
log store's own acknowledgement guarantee; Raft Engine with
`sync_write = false` acknowledges before its periodic sync, so the
documentation no longer claims that every entry id a caller holds is
durable. The object store WAL configuration test now also serializes
the new options and reads them back.

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

* docs(log-store): limit the acknowledgement guarantees to the durable mode

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

* fix(log-store): repeat enqueued creates that a retry layer marks persistent

An object store wrapped in the OpenDAL retry layer reports a temporary
error that outlasted its retries as persistent rather than temporary.
The enqueued mode now repeats a create after any storage error that is
not permanent, so a transient outage behind the retry layer no longer
poisons the store and drops the acknowledged backlog; after stop began
such a failure still drops the backlog without poisoning.

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

* test(log-store): cover a persistent create failure after stop begins

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-28 09:17:45 +00:00
DeviousCardiandClaude Opus 5.5 d5a6a9ac05 fix(auth): follow symlink chains in watch_file_user_provider (#9365)
* fix(auth): follow symlink chains in watch_file_user_provider

The shared file watcher only watched the immediate parent directory of the
configured path, so swapping a directory symlink elsewhere in the chain
(e.g. `ln -sfn secrets.2 secrets`, as sops-nix does) never produced an
event and the new users file was not loaded until restart.

The watcher now resolves each path component by component and also watches
the directory holding every symlink it meets, plus the directory of the
final file. After each relevant event the chain is re-resolved and the
watches are re-armed, so later in-place edits of the new target are seen.
Only the final file's directory is required at startup; a link directory
that cannot be watched (e.g. mode 0711) is logged and retried later.

Events are now filtered to the chain's links and final files, so that
watching e.g. /tmp does not reload on unrelated files. Names are compared
case-insensitively on macOS and Windows. TLS cert reload uses the same
helper.

Close #9310

Signed-off-by: Aarav <aaravsjadav@gmail.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Bvab9gpXYjKyLN8Mo6JWWL

* fix(common-config): warn when the file watcher watches the root dir

On macOS /tmp, /var and /etc are symlinks under /, so following a symlink
chain there adds / to the watched directories, and the FSEvents backend
then sees every event on the volume. Log a warning when that happens.
Also shorten the comment on skipped link directories.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Bvab9gpXYjKyLN8Mo6JWWL
Signed-off-by: Aarav <aaravsjadav@gmail.com>

---------

Signed-off-by: Aarav <aaravsjadav@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 04:33:46 +00:00
jeremyhi bf67246645 perf: bound concurrent Metric export writers (#9296)
* fix: preserve objects after conditional Metric export collisions

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

* perf: share Metric export writer and payload budgets

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

* test: cover bounded Metric export conversion and mixed roundtrips

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

* fix: preserve export output after ambiguous close

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

* test: align HTTP export timeout with managed cancellation

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

* test: trim redundant Metric export roundtrips

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

* fix: bound pending Metric export writer handles

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

* fix: protect export files on failed writes

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

* fix: preserve ordinary export cleanup and large rows

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

* fix: report Metric export collisions as invalid arguments

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

* fix: clean up failed conditional export closes

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

* fix: support view arrays in managed ordinary export

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

* test: expect successful cleanup after failed close

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

* fix: clean up unsynced overwrite after close failure

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

* fix: scope export JSON expansion estimates to JSON columns

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

* fix: rechunk ordinary export batches within the write budget

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-28 03:10:21 +00:00
Weny Xu 5ffd01a70a fix: preserve primary key order when syncing columns (#9189)
* fix: preserve primary key order when syncing columns

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

* fix: reject invalid SyncColumns metadata

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-09-27 02:15:47 +00:00
Yingwen 3c2aac0a55 feat: add manual series index reconciliation (#9323)
* feat(mito): support manual series index reconciliation

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

* feat(storage): route series index build requests

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

* feat(admin): add BUILD_SERIES_INDEX

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

* test: specify compaction type in series index fixtures

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

* test: correct series index SQL fixtures and error assertions

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

* test(compat): preserve legacy index rebuild across upgrades

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

* test(sql): cover series index admin validation

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

* refactor(mito): bound series index maintenance queue

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

* docs: remove series index how-to guide

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

* test: remove index build upgrade compatibility case

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

* fix: address series index reconciliation review feedback

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

* fix: bound manual series index reconciliation admission

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

* chore: update greptime-proto to merged index build options

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

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-24 09:39:21 +00:00
dennis zhuang 357c935804 fix: make vector aggregates work with GROUP BY and partial aggregation (#9338)
* fix: make vector aggregates work with GROUP BY and partial aggregation

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

* test: make partitioned vec_avg case distinguish weighted averages

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-24 08:45:40 +00:00
Ning Sun 20619273ee chore(toolchain): switch to stable Rust 1.96.1 and remove all nightly feature gates (#9303)
* chore(toolchain): switch to stable Rust 1.96.1 and remove all nightly feature gates

Move the workspace from the pinned nightly-2026-03-21 to stable
1.96.1 and drop all 23 '#![feature]' gates across 13 crates,
rewriting the still-unstable API usages with stable equivalents:

- try_blocks: closures / an async block (table, query, common-function, servers)
- duration_constructors: Duration::from_secs(n * 86400) / (n * 60)
- iterator_try_collect: collect::<Result<Vec<_>, _>>()
- box_patterns: as_deref() + matches! chains (sql)
- error_iter: error_chain_root() source-chain walker (common-error);
  sources() includes the error itself, so the walker never panics
- int_roundings: div_floor -> div_euclid (equal for positive divisors)
- iter_partition_in_place: stable sort_by_key partition helper (index)
- hash_set_entry: HashSet::insert bool / contains+insert
- trait_alias: lifetime-parameterized dyn FnOnce type aliases (puffin)
- string_from_utf8_lossy_owned: from_utf8_lossy(&v).into_owned()
- never_type: Infallible (common-recordbatch)
- debug_closure_helpers: closure-backed DebugFmt newtype (mito2)
- binary_heap_pop_if: peek().is_some_and() + pop()
- exclusive_wrapper: drop Exclusive; C: Send + Unpin already in bounds
- stmt_expr_attributes: stale gate, no usages

Also fix release-dev-builder-images.yaml, which parsed
rust-toolchain.toml with a date-only regex and would produce empty
image versions with a stable channel; it now extracts the full
channel token. Dev-builder images verified against stable 1.96.1
(image build, default-toolchain behavior, binstall/nextest, riscv64
and android targets, in-image cargo check).

Validated on 1.96.1: cargo check --workspace --all-targets, clippy
--workspace --all-targets --all-features -D warnings, cargo fmt
--check, and nextest on all 13 affected crates (4586 passed).

Part of #9289. Depends on #9298 (fuzz nightly quarantine) merging
first.

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

* chore: update flake checksum

* chore: use wild for linker in flake

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
2026-09-24 08:37:43 +00:00
dennis zhuang affc0a1b1d fix: align ordered aggregate state type with the accumulator output (#9340)
* fix: align ordered aggregate state type with the accumulator output

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

* fix: reject mismatched aggregate states and keep hard-ordered aggregates unsplit

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

* fix: keep WITHIN GROUP aggregates splittable and relabel state fields by position

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-24 07:02:14 +00:00
dennis zhuang cc1be82858 fix: merge every state row in geo_path and json_encode_path (#9339)
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-24 02:12:11 +00:00
shuiyisong 2bc18c483d feat: add schema metadata stream to SchemaManager (#9325)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-09-23 12:25:56 +00:00
Weny Xu a35f9d5c78 fix: address Windows test failures and run full Windows CI (#9305)
* fix: use relative object keys for Windows filesystem access

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

* fix: cover Windows path and time limits in full test CI

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

* fix: use relative keys in metadata snapshot tests

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-09-23 05:16:41 +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
dennis zhuang f3eb8e6c72 test: cut integration test time and make the storage matrix meaningful (#9308)
* test: cut integration test time and make the storage matrix meaningful

tests-integration is ~85% of workspace test CPU, and 81% of that is the
S3/S3WithCache variants of the HTTP and gRPC suites. Those suites do not
touch the object store: of the 70 matrix HTTP tests only one flushed and
read back an SST, so the matrix was paying real AWS round trips to
re-prove protocol parsing.

- Point the PR CI object-store matrix at the MinIO already started by
  tests-integration/fixtures. Three GT_S3_* consumers did not read
  GT_S3_ENDPOINT_URL and would have hit real AWS with MinIO credentials;
  they now do.
- Add a nightly Linux job against real AWS S3, and pass GT_S3_* into the
  release integration-test container. The release previously ran every
  remote-backend case as a skip and only exercised the file backend.
- Give each S3WithCache test its own read cache directory. They shared
  /tmp/greptimedb_cache, which the datanode wipes on startup, so a
  starting test deleted the read cache of a running one.
- Add flush -> read-back assertions to the tests whose columns have a
  non-trivial SST representation: JSON/JSON2 columns, native histograms,
  metric-engine logical tables, and tables carrying fulltext or skipping
  indexes whose puffin files only exist after a flush.
- Move eight tests that create no table out of the storage matrix.
- Make the event recorder flush interval a constructor parameter and
  shorten it in the event tests, which otherwise wait a 5s window per DDL
  they assert on. It is skipped by serde and never reaches config files.
- Drop duplicates: test_grpc_zstd_compression was a verbatim copy of
  test_grpc_message_size_ok and is now rewritten to assert the negotiated
  grpc-encoding; test_execute_copy_to_{s3,oss,gcs,azblob} were strict
  prefixes of their copy_from siblings; two standalone/distributed event
  test pairs shared one assertion body.
- Fix and un-ignore stddev_by_label. stddev_pop merges partial aggregates
  in a parallelism-dependent order, so its last digits are unstable; the
  test now compares values with a tolerance.
- Rebase the jaeger v1 fixture on the current instant. It carries
  ttl=7d with 2025 timestamps, so its rows were only readable as long as
  they stayed in the memtable.

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

* test: address review — wire nightly real-S3 job into check-status, keep the short event interval

The nightly `check-status` job did not depend on the new real-S3 job, so a
failure there would not have reached the status or Slack notification.

In database_ddl_event the short interval was set by a first
`with_event_recorder_options` call and then overwritten by the pre-existing
one, which carries `..Default::default()`. Merged into a single call.

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-23 01:52:52 +00:00
Lei, HUANG d0f8f4b80c 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>
2026-09-22 14:12:24 +00:00
fys 045441e3cc 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>
2026-09-22 12:56:26 +00:00
Dhruv Vaishnav f1e9a74f00 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>
2026-09-22 07:35:07 +00:00
dennis zhuang e65f10c8ad fix(query): stop encoding oversized dynamic filters (#9267)
* fix(query): stop encoding oversized dynamic filters

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

* test(query): stop bounded encoding partway through an IN list

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-22 04:02:40 +00:00
Lei, HUANG b5199bc59a feat: add experimental Jev SQL filtering (#9265)
* feat: add experimental Jev SQL filtering

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

* feat: gate Jev filtering behind an opt-in Cargo feature

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

* ci: verify Jev registration with default features

Run the existing registry regression without the jev feature in both PR tests and merge-queue coverage, alongside the existing feature-enabled test runs.

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

* docs: clarify Jev concurrency scope and stabilization work

Document the per-expression/batch concurrency bound and track process-wide limiting, rate-limit backoff, and request budgets and metrics as stabilization prerequisites.

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

* feat: enable renamed ai-functions feature by default

Rename the Jev Cargo feature across the command, query, and function crates and enable it in their defaults. Update CI and documentation, retaining an isolated no-default-features registry check and the runtime API opt-in.

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

* ci: remove extra AI feature-off checks

Use the regular AI-enabled unit and coverage runs for the default feature configuration. Keep feature-off validation available locally and update the usage guide to match.

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

* refactor: rename AI feature to ai_functions

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-22 03:03:23 +00:00
LFC 16978cf6c2 feat(trace): support Semantic Graph for Trace V2 (follow-up to #9192) (#9278)
* feat(trace): support Semantic Graph for Trace V2

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

* fix: remove unused annotation context import

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
2026-09-22 02:39:36 +00:00
jeremyhi 19c127d9c3 feat: restore packed metric snapshots (#9250)
* test: cover snapshot parquet restore compatibility

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

* feat: restore packed metric snapshots

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

* fix: stream large packed parquet entries

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

* fix: allow default S3 endpoint in packed restore test

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

* fix: skip unconfigured S3 in packed restore test

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

* test: use portable file URLs in packed restore fixtures

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

* fix: validate packed snapshot structure before restore

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

* fix: preserve strict manifest decoding and verify fixture

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

* fix: reject packed layout on both database export paths

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

* fix: implement file size in coordinator test storage

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

* test: use expect_err for rejected export layouts

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-22 00:07:04 +00:00
shuiyisongandLei, HUANG 66d38e8e1c feat: add database ingestion admission through metering (#9239)
* feat: add `ingest_rows_rate_limit` database option

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

* feat: add `InsertLimitInterceptor` hook to `Inserter`

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

* fix: attribute insert limit checks to the target table's database

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

* refactor: unify write admission through metering

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

* fix: enforce write admission for pending row batches

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

* feat: distinguish internal requests for ingestion metering

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

* fix: admit split ingestion requests once per database

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

* fix: OpenTSDB throws error reason

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

* chore: use meter crate main rev

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

* fix: exclude database ingest rate limit from table options

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

* refactor: reserve channel 255 for internal requests

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
Co-authored-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-21 07:27:22 +00:00
dennis zhuang b332bb67d6 perf(telemetry): remove the shared lock from TraceLayer (#9269)
* perf(telemetry): remove the shared lock from TraceLayer

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

* fix(telemetry): stop collecting span data while tracing is disabled

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-21 07:19:20 +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
discord9anddiscord9 5ef8a46e3f feat(function): add mergeable binary average states (#9062)
* feat(function): add mergeable binary average states

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

* feat(function): expose avg_calc as an OSS scalar

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

* fix(function): borrow invalid AVG scalar argument type

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

* test(function): verify public AVG state SQL finalization

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

* fix(function): return canonical AVG1 state for empty window frames

DataFusion's plain-aggregate window executor bypasses the accumulator
and calls default_value() directly when a window frame contains no
rows. create_udaf's SimpleAggregateUDF derives default_value from the
return type, which yields SQL NULL for Binary output instead of the
canonical AVG1 empty state, so empty frames and frames over only NULL
inputs became observable differently (IS NULL, direct state saves,
state comparisons).

Register avg_state/avg_merge through a small AggregateUDFImpl (AvgUdaf)
that keeps the existing accumulator and declares the canonical AVG1
empty state as default_value, restoring the documented contract. Add a
unit test asserting default_value equals the empty accumulator's
evaluate() and an sqlness case covering the empty-frame window.

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

---------

Signed-off-by: discord9 <discord9@163.com>
Signed-off-by: discord9 <discord9@outlook.com>
Co-authored-by: discord9 <discord9@outlook.com>
2026-09-18 07:02:10 +00:00
LFC 697cc5fa29 fix(json): fix JSONPath panic with jsonb 0.5.6 (follow-up to #9192) (#9228)
* fix(json): upgrade jsonb to fix unterminated JSONPath panic

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

* fix(json): align integer extraction with JSON2 conversions

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

* style: format jsonb dependency declaration

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

* fix(otlp): report concrete unsupported JSONB type names

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
2026-09-18 04:55:02 +00:00
discord9 6fa375021f feat(flow): expose extension-owned batching execution hooks (#9171)
* fix: preserve structured query errors through distributed execution

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

* feat: use exact sequence ranges for capable incremental flow sources

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

* test: update SQL expectations for preserved query error codes

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

* style: format exact sequence recovery tests

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

* feat: merge aggregate states in incremental flows

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

* test: exercise dispatched exact delta failure recovery

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

* test: record flushed exact sequence flow results

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

* test: pass query engine to state merge execution tests

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

* feat(flow): expose extension-owned batching execution hooks

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

* fix(flow): correct extension matcher borrowing and regression assertions

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

* test: prove executed empty exact deltas keep incremental mode

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

* test: pass query engine to empty exact delta regression

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

* test: cover aggregate state merge through the full flow path

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

* test: pass query engine to flow batching task regression calls

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-18 04:35:29 +00:00
LFC aacf04cf6e feat(otlp): add trace v2 ingestion with JSON2 attributes (#9192)
Signed-off-by: luofucong <luofc@foxmail.com>
2026-09-17 10:08:45 +00:00
jeremyhi 7fb0d9350c feat(wal): add the object store WAL provider identity and configuration (#9203)
* feat(wal): add the object store WAL provider identity and configuration

Add the identity and configuration of the experimental object store WAL
without the log store implementation:

- store-api: `Provider::ObjectStore` scoped by region id and prefix; it is a
  remote WAL.
- common-wal: `DatanodeWalConfig::ObjectStore` (`experimental_object_store`)
  with `storage_provider`, `prefix`, `flush_interval`, `max_batch_bytes` and
  `on_corrupted_segment`, and `WalOptions::ObjectStore` persisted as
  `object_store` with the key `wal.object_store.prefix`. The metasrv config
  conversion rejects the new provider.
- common-meta, meta-srv, mito2: handle the new variants, map the region WAL
  options to the provider and reject them on a Raft Engine or Kafka log store.
- datanode: validate the configuration and fail with a "not supported yet"
  error until the log store lands.
- Example configs and the generated config docs.

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

* fix(wal): accept object store WAL options when re-enabling WAL

Count object store WAL options as an existing WAL provider when setting skip_wal to false, drop an inaccurate replay note on Provider::is_remote_wal and fix the new rustdoc link.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-17 03:51:36 +00:00
Weny Xu e0915a8380 refactor: reuse common batching components in Prom ingestion (#9114)
* refactor: compose Prom ingestion with common batcher components

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

* refactor: share bulk insert IPC encoding

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

* refactor: centralize batcher worker channel creation

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

* refactor: share timestamp extraction for batched writes

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

* refactor: preserve sharded batcher worker lookup

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

* fix: align batcher worker lookup and configuration validation

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

* refactor: validate batcher limits inside fallible constructors

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-09-16 09:21:49 +00:00
discord9 d185a8bf76 feat: use exact sequence ranges for incremental Flow reads (#9165)
* fix: preserve structured query errors through distributed execution

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

* feat: use exact sequence ranges for capable incremental flow sources

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

* test: update SQL expectations for preserved query error codes

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

* style: format exact sequence recovery tests

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

* test: exercise dispatched exact delta failure recovery

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

* test: record flushed exact sequence flow results

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-16 08:26:58 +00:00
Dhruv Vaishnav 7e2a75f771 feat: allow re-enabling WAL after disabling (#9130)
* feat: allow re-enabling WAL after disabling

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

* test: regenerate skip_wal sqlness result

The previous commit changed tests/cases/standalone/common/skip_wal.sql without
regenerating the matching .result, so every Sqlness suite failed on the
mismatch. tests/cases/distributed/common is a symlink to standalone/common, so
the single stale file accounted for all five failing variants.

Regenerated from a real run. The recorded output now covers the cases the .sql
added:

* A table created with skip_wal = 'true' has no real WAL provider, so enabling
  WAL is refused with Unsupported rather than the previous InvalidArguments.
* A RaftEngine-backed table accepts the true -> false transition, and repeating
  it is a no-op.
* SHOW CREATE TABLE reports skip_wal = 'false' after the transition, including
  after a restart.
* A row written while WAL was skipped is absent after restart, while a row
  written after WAL was restored survives.

Verified locally with nothing else running on the machine: sqlness skip_wal
passes in both the standalone and distributed environments, and the regenerated
file is byte-identical to the output of an independent earlier run.

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

* test: strengthen skip_wal provider coverage

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

* Fix WAL provider handling during re-enable

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

* Refactor WAL provider check

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

---------

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>
2026-09-16 07:52:59 +00:00
discord9 8af3a04ed7 fix: preserve structured query errors through distributed execution (#9161)
* fix: preserve structured query errors through distributed execution

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

* test: update SQL expectations for preserved query error codes

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-16 06:28:15 +00:00
jeremyhi d7ada1761d feat: export logical tables from Metric physical scans (#9159)
* feat: add physical Metric table exporter

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

* fix: drain Metric export writes before cancellation cleanup

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

* perf: construct Metric export error context lazily

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

* refactor: name the logical table export entry point

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

* refactor: share Parquet writer for logical table exports

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

* fix: preserve Parquet destinations and cancellation boundaries

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

* refactor: clarify logical table export field names

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

* refactor: clarify logical table export helper responsibilities

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

* fix: validate logical export membership by table ID

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

* test: simplify logical table export coverage and strengthen assertions

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-16 02:48:47 +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
jeremyhi 0059508e29 perf: avoid directory listing for explicit COPY input files (#9126)
* perf: avoid directory listing for explicit COPY input files

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

* fix: preserve COPY input symlink filtering

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-14 07:52:25 +00:00
discord9 13c69cdaee perf(gc): pack file reference exchange (#9009)
* perf(gc): pack file reference exchange

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

* fix(gc): address packed reference review feedback

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

* fix(gc): stop without retry when maintenance is enabled

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

* fix(meta): avoid logging malformed mailbox payloads

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-14 07:30:39 +00:00
discord9 555485c40e perf(promql): avoid per-window allocations in simple range functions (#9104)
* perf(promql): avoid per-window allocations in simple range functions

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

* perf(promql): avoid copying smoothing window values

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

* test(perf): cover smoothing copy removal across window layouts

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

* fix(promql): skip null samples in simple range functions

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 11:59:45 +00:00
Lei, HUANG 21aed0371f feat(pprof): switch CPU profiler to framehop unwinder (#9125)
* feat(pprof): switch CPU profiler to framehop unwinder

Replace the default libgcc-based unwinder in pprof-rs with the
framehop unwinder, which is designed to be async-signal-safe:

- framehop performs no heap allocation during unwinding
  (MustNotAllocateDuringUnwind)
- It handles prologue/epilogue interruption correctly
- It falls back to frame-pointer unwinding when CFI is unavailable
- It does not depend on libgcc's unwind implementation, which is
  documented as not signal-safe (see tikv/pprof-rs#36)

Bump pprof from 0.14 to 0.15 in all three consumers (common-pprof,
cmd, servers) to unify on a single version. pprof 0.15 also replaces
parking_lot with spin-rs to avoid a potential profiler deadlock (#268).

This addresses the libgcc_s.so.1 #GP crash observed in production
when CPU profiling is active, by eliminating the libgcc unwinder
from the signal handler path entirely.

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

* fix(pprof): gate framehop-unwinder to supported targets

framehop-unwinder is only available on x86_64/aarch64 Linux/macOS.
Enabling it unconditionally for all Unix targets breaks the build on
riscv64 and other platforms: pprof disables its backtrace-rs fallback
when framehop-unwinder is set, but the framehop module is not compiled
on unsupported targets, leaving no TraceImpl implementation.

Split the pprof dependency: the base target.'cfg(unix)' block carries
the common features (flamegraph, prost-codec, protobuf), and a separate
target block adds framehop-unwinder only on supported targets.
Cargo unions features from both blocks on matching targets, so x86_64
and aarch64 Linux/macOS get the full feature set while other Unix
targets fall back to the default backtrace-rs implementation.

Addresses review comment discussion_r3987313632.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-11 09:39:13 +00:00
Weny Xu 1c4d3a1729 fix(ci): check Windows test targets before merge (#9116)
* fix(ci): check Windows test targets before merge

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

* fix(ci): use standard Windows runner for checks

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

* fix(ci): omit dashboard assets from Windows checks

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-09-11 07:04:41 +00:00
Dhruv Vaishnav 83ff0d8138 feat(meta): record catalog and database reconciliation events (#8896)
* feat(meta): record catalog and database reconciliation events

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

* test(meta): join catalog and database reconciliation events

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

---------

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>
2026-09-11 07:00:44 +00:00
Lei, HUANG ab0b1f5cce fix: bump jemalloc crates to 0.7 and patch tikv-jemalloc-sys with tcache init fix (#9103)
* fix: bump jemalloc crates to 0.7 and patch tikv-jemalloc-sys with tcache init fix

Upgrade tikv-jemallocator / tikv-jemalloc-ctl / tikv-jemalloc-sys from
0.6 to 0.7, which embeds jemalloc 5.3.1 (includes a056c20d 'Handle
tcache init failures gracefully').

On top of that, patch tikv-jemalloc-sys to the GreptimeTeam fork that
adds the remaining upstream fix 54f22c83 'Initialize TSD tcache before
enabling it' (GreptimeTeam/jemalloc#1, GreptimeTeam/jemallocator#1).
Without the ordering fix, a reentrant allocation during TSD bootstrap
(e.g. heap-profiling prof_tdata init / sampled backtrace when prof:true
is active) can observe an enabled-but-uninitialized tcache, corrupting
per-thread tcache metadata and crashing the process in arena_stats_merge,
calloc, or the libgcc unwinder.

The patch is pinned by rev and should be removed once tikv/jemallocator
ships a jemalloc snapshot that includes 54f22c83.

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

* chore: bump tikv-jemalloc-sys patch rev to merged release-5.3.1

GreptimeTeam/jemalloc#1 has been merged; point the patch at the
jemallocator commit referencing the merge commit on release-5.3.1.
Jemalloc source content is unchanged.

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

* chore: point tikv-jemalloc-sys patch at GreptimeTeam/jemallocator main

GreptimeTeam/jemallocator#1 has been merged; reference the merge
commit e1846d8c on main instead of the PR head branch. Jemalloc
source content is unchanged.

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

* fix(servers): bump tikv-jemallocator dev-dependency to 0.7

main added a target.'cfg(not(windows))'.dev-dependencies entry on
tikv-jemallocator 0.6 for servers after this branch diverged. On the
merge ref it pulled tikv-jemalloc-sys 0.6 from crates.io, which
conflicts with the patched 0.7 (links = "jemalloc" may only appear
once in the dependency graph), failing version selection in CI.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-10 13:06:43 +00:00
Weny Xu adda50e03f feat: add repartition partition count hint (#9080)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-09-10 05:04:21 +00:00
Lei, HUANG 38577c8854 refactor: support plugin-backed admin functions (#9083)
* feat: add bulk load SQL extension points

Add `CREATE BULK LOAD` parsing and `BulkLoadHandler` dispatch.

Expose private system table factories through `src/catalog`.

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

* refactor: support plugin-backed admin functions

Replace the custom bulk-load SQL hooks with access to process `Plugins` through `FunctionState`.

Preserve typed external errors from ADMIN functions in `src/operator/src/error.rs`.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-10 03:10:17 +00:00
Lei, HUANG 6fa1023b7f feat(mito2): introduce TWCS active window compaction (#9011)
* feat(mito2): support independent TWCS trigger_file_num for active and inactive windows

Split the single TWCS trigger_file_num into per-window-state thresholds:
the active window keeps the existing trigger (default 4, legacy
compaction.twcs.trigger_file_num stays a compatible alias), while
inactive windows use a new trigger (default 2). Inactive windows
additionally fall back from balanced L0-only/L1-only candidates to a
progress-making unbalanced mixed candidate so historical windows can
converge; the active window retains the row/byte balance guards.

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

* fix(mito2): bound inactive TWCS window convergence by rewrite budget

Inactive windows that cannot compact within one level previously either
stayed stuck (a threshold-qualified but unbalanced level returned no
candidate without trying any fallback) or fell back to a mixed merge
with no balance checks at all, which could rewrite a huge compacted file
to absorb tiny fresh files.

Inactive windows now converge progressively: threshold-qualified
balanced picks, sub-threshold balanced single-level picks, a mixed merge
whose total rewrite must fit in the output file budget, and finally an
L0-only merge without balance checks. Windows that qualify for none of
these are left uncompacted, bounding write amplification.

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

* test(mito2): cover TWCS window trigger options in alter_table_options sqlness case

Exercise SET/UNSET of compaction.twcs.active_window.trigger_file_num and
compaction.twcs.inactive_window.trigger_file_num end to end, including
that setting the canonical active key removes the legacy
compaction.twcs.trigger_file_num alias from the table options.

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

* fix(mito2): derive TWCS active window from the max-sequence file

The active window was determined by the max event-time window among
level-0 files. Between an L0 compaction removing its inputs and the next
flush landing, level 0 is empty, so the active window transiently became
None and every window fell back to the inactive rules - triggering
full-window convergence merges during ongoing ingestion whose outputs
are then superseded by new data.

Flush and compaction outputs both inherit the max input sequence, so the
file with the highest sequence across all levels always tracks the most
recent write. Use its window as the active window, falling back to the
previous L0-based rule when no file carries a sequence (legacy files).

The new helper deliberately computes window keys with the
assign_to_windows convention (truncate to seconds, then align up),
because the result is compared against window keys produced there; the
older ceil-based helper is kept unchanged for the legacy fallback path.

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

* feat(mito2): add active-window L1 compaction safety trigger

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

* test(compat): cover TWCS active window options

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

* fix(mito2): align TWCS window trigger validation

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

* fix(mito2): resolve database TWCS trigger aliases

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

* fix(mito2): prioritize newer compaction windows

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

* fix(mito2): repick serial compaction outputs

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

* feat(mito2): configure inactive-window L1 trigger

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

* feat(mito2): prioritize TWCS compaction candidates

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

* fix(meta): preserve TWCS trigger downgrade compatibility

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

* fix(sql): distinguish invalid database option values

Separate database option key and value validation so recognized keys report the invalid value and its constraint. Add parser coverage for invalid, valid, and unknown options.

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

* docs(meta): explain TWCS legacy key compatibility

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

* refactor(mito2): clarify active window trigger field

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

* fix(options): normalize TWCS trigger aliases

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

* fix(mito2): ignore ineligible files for active window

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

* fix(mito2): mark explicit TWCS options as overrides

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

* fix(mito2): normalize zero compaction output size

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

* fix(options): validate database TWCS trigger values

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

* style(store-api): collapse TWCS alias conflict condition

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-09-09 13:02:26 +00:00