Commit Graph
6319 Commits
Author SHA1 Message Date
dennis zhuang a8e293fd79 fix(promql): accept evaluation times before the Unix epoch (#9480)
* fix(promql): accept evaluation times before the Unix epoch

Prometheus accepts negative timestamps in query parameters; GreptimeDB
rejected them while parsing and would panic converting them in the planner.

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

* test: update flow_tql error for a negative TQL end time

A negative end now parses and fails the end >= start check instead of
the timestamp conversion.

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

* fix(promql): reject evaluation times outside the millisecond range

The signed millisecond conversion cast u128 to i64 unchecked, so a far-past
time wrapped into the future. Reuse the checked conversion from
label_values and return an error instead.

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

* chore: drop an unused import

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

* fix(promql): round query times to milliseconds like Prometheus

Numeric times round the fraction of a second to milliseconds, and
pre-epoch times floor sub-millisecond parts, matching Prometheus'
parseTime and timestamp.FromTime.

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

* fix(promql): round the float fraction before converting to nanoseconds

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

* test: skip the overflow case where SystemTime cannot hold it

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-10 05:26:21 +00:00
shuiyisong d9bdded741 chore: open middleware (#9502)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-10 04:33:16 +00:00
shuiyisong a907cbfbe4 perf: cache OTLP trace service and operation writes (#9432)
* perf: cache OTLP trace service and operation writes

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

* chore: fix CR issues for tests

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

* fix: bound asynchronous trace auxiliary writes

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

* perf: bound trace auxiliary cache by estimated memory

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

* chore: size trace auxiliary cache from host or pod memory

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

* chore: add metrics for cache hit and miss

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

* fix: test

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

* chore: unify frontend cache metrics

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

* test: merge and reduce

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

* chore: add init for the metrics

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

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-10 02:45:43 +00:00
Weny Xu 6e1a137411 ci: enhance benchmark workflows with version comparisons and diagnostics (#9383)
* ci: update Agent and Traces benchmark runtime

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

* ci: use unrestricted benchmark runtimes by default

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

* ci: retry benchmark image pulls before generating datasets

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

* ci: increase tracesbench defaults to 8 CPU and 32 GiB

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

* ci: configure tracesbench query timeout and update runtime

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

* ci: update tracesbench runtime and configure import scan workers

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

* ci: use shared parallel tracesbench import preparation

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

* ci: update tracesbench runtime to preserve Tempo trace requests

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

* ci: summarize tracesbench query results and lifecycle

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

* ci: show benchmark resource usage and update parallel loader runtime

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

* fix(ci): resolve shared summary module in existing test harness

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

* ci: select tracesbench engines and GreptimeDB image version

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

* ci: update benchmark runtime with parallel Agent preparation

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

* ci: select benchmark runtime registry by cloud provider

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

* ci: retry long-range benchmark image pulls

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

* ci: compare baseline and candidate GreptimeDB benchmarks

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

* ci: pin published dual-version benchmark runtime

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

* ci: prepare agent benchmark indexes with updated runtime

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

* ci: validate agent admission and render traces version comparison

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

* ci: use runtime with traces index preparation

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

* ci: use consolidated runtime for benchmark version reports

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

* test: add license header to benchmark comparison tests

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

* fix(ci): read legacy Tempo ingestion metrics in traces summaries

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

* ci: require tracesbench query plan artifacts

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

* ci: use optimized tracesbench report runtime

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

* ci: update tracesbench runtime to merged report validation

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-09 12:39:51 +00:00
Weny Xu a026b3b280 fix(mito): flush memtables containing skip-WAL writes on region close (#9440)
* fix(mito): flush unlogged writes when closing regions

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

* fix(mito): align skip-WAL naming and metric recovery tests

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-09 12:21:38 +00:00
Dragon Roar 7605f27608 fix(metasrv): stop holding the pusher registry lock across mailbox sends (#9445)
fix(meta-srv): stop holding the pusher registry lock across mailbox sends

Signed-off-by: lczllx <2181719471@qq.com>
2026-10-09 11:59:28 +00:00
discord9 b3c756a7dd perf(promql): reduce timestamp payload allocations and use narrow cursor scans (#9417)
* perf(promql): zero-copy timestamp payload for millisecond zero-offset ranges

RangeManipulate rebuilt the timestamp range payload per sample through
wide-precision i128 conversion even for millisecond input with zero
offset, where the input is already millisecond and nothing changes.
That turned a previously zero-copy path into a per-sample loop plus a
Vec allocation, regressing range-function queries.

Reuse the input timestamp array directly when the time index is already
millisecond and the offset is zero. Other units and non-zero offsets
keep the wide-precision conversion (required so ns/us data near the
native type limits stays correct under large offsets).

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

* perf(promql): vectorize timestamp payload with plain i64

RangeManipulate rebuilt the timestamp range payload per sample through
wide-precision i128 conversion, turning a hot path into a scalar loop
with a Vec allocation. Realistic timestamps and offsets stay far inside
i64, so the wide path is unnecessary.

- millisecond + zero offset reuses the input array with zero copy;
- other units / offsets shift in one vectorized i64 pass (no i128, no
  per-sample Option, no overflow branch).

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

* perf(promql): check timestamp payload overflow via arrow try_unary

Replace the silent wrapping shift with try_unary + checked_mul/checked_add.
checked arithmetic lowers to a per-lane overflow flag so the single pass
still vectorizes over the dense i64 buffer; any overflow short-circuits to
an error instead of silently wrapping to a wrong timestamp. No i128, no
per-sample Option.

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

* perf(promql): vectorize cursor scans with i64 fast path

RangeManipulate::calculate_range and InstantManipulate::manipulate
compared every sample through i128 wide-precision arithmetic. For
realistic timestamps and offsets the shifted values stay far inside
i64, so the wide path was pure overhead.

Split both scans into an i64 fast path (checked arithmetic precomputed
once per batch) and an i128 exact fallback. Any input that would
overflow i64 falls back to the i128 scan, keeping window membership
semantics identical.

Verified: 47/47 range_manipulate + instant_manipulate tests, 275/275
promql crate tests, 1612 randomized cases byte-identical to i128 scan.

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

* refactor(promql): generalize cursor scans and share endpoint precheck

Address review comments on PR #9417:
- Generalize scan_ranges/scan_instants over Nanoseconds (i64/i128),
  eliminating the duplicated scan bodies.
- Extract shared narrow_scan precheck used by both RangeManipulate and
  InstantManipulate, with identical checked endpoint logic.
- Trim doc comments to one line; fix factual errors about fallback
  trigger (2262 for ms/s, not native type limits).

Semantics unchanged: same cursor algorithm, same overflow fallback,
same i64-vs-i128 selection, same stale/null/tie handling.

Verified: 47/47 range_manipulate + instant_manipulate tests, clippy clean.

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

* perf(promql): vectorize payload with try_unary and add scan carrier bench

Replace the per-sample i128 payload loop with a single arrow try_unary
pass: i128 intermediate holds any native timestamp shift, only the final
millisecond result must fit i64. This is semantically equivalent to the
original i128 implementation (no silent wrap, no per-sample branching).

Add cursor_scan_carriers A/B benchmark: i64 fast path vs i128 exact
fallback on four workloads. Add five deterministic differential tests
pinning scan_ranges::<i64> and scan_ranges::<i128> to be pointwise
equivalent on boundary shapes (sub-ms samples, fallback triggers,
nanosecond extremes, seeded precision matrix).

Bench (N=4096, 15s cadence):
- payload wall_time 20x15s: 74.94us -> 48.98us (-35%)
- payload wall_time 240x15s: 102.44us
- scan i64 fast path: 10.97us vs i128 19.84us (1.81x)

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

* perf(promql): restore zero-copy payload for ms+offset=0 and fix comment

Restore the zero-copy fast path for millisecond timestamps with zero
offset, guarded by the input column's exact data type (Timestamp
(Millisecond, None)) rather than self.time_unit. The old time_unit guard
would accept a tz-carrying millisecond column and produce a dictionary
value type disagreeing with the output schema; the datatype guard is the
correct check.

Also fix the comment: arrow's try_unary is a fallible kernel that LLVM
cannot auto-vectorize; the win over the hand-written loop comes from
eliminating the per-sample Option/Vec and branches, not SIMD.

Add a regression test with a timezone-carrying millisecond index to
prove it falls back to the try_unary path.

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

* perf(promql): replace try_unary with unary + Cell overflow flag

Arrow's try_unary is a fallible kernel that LLVM cannot auto-vectorize.
Replace it with the infallible unary kernel: the closure is a plain
i64 -> i64 mapping that sets a Cell<bool> on overflow instead of
returning Err per sample. The flag is checked once after the loop.

This removes the per-lane Result construction and lets LLVM vectorize
the shift+truncate sequence. Bench (N=4096, 15s cadence):
- window4x15s: 42.12us -> 28.77us (-32%)
- window20x15s: 48.98us -> 27.68us (-43%)
- window240x15s: 102.44us -> 27.61us (-73%)
- regular_sparse: 90.04us -> 29.20us (-68%)

All cases now run at ~27-29us regardless of window size; the zero-copy
path dominates for ms+offset=0.

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

* perf(promql): dispatch payload conversion on null_count; drop wall-time bench

Null-free batches (dominant PromQL case) take arrow's vectorizable unary
kernel with a Cell<bool> overflow flag; nullable batches take try_unary so
a NULL slot's arbitrary underlying value cannot raise a false batch-wide
overflow error. Add a regression test exercising both paths.

Remove bench_range_manipulate_wall_time (all-ms zero-offset cases only
exercised the zero-copy path, measuring nothing about the conversion) and
its orphaned helpers; restore the cursor-scan bench helpers it shared.

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

* fix(promql): keep nullable timestamp cursor scans on i128

NULL slots may contain unordered arbitrary values, so the endpoint-only
narrow-scan proof cannot bound their interior timestamp arithmetic. Both
range and instant scans now attempt i64 only for null-free timestamp arrays
and otherwise retain the existing exact i128 path.

Add focused interior-NULL regressions through both active entrypoints,
checking concrete selections and output against the existing wide scan.
The null-free fast path and timestamp payload conversion are unchanged.

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: discord9 <discord9@163.com>
2026-10-09 10:45:15 +00:00
Aum c33a6cfa56 fix(promql): keep metric name for comparison operators (#9332)
* fix(promql): keep metric name for comparison operators

`collect_metric_names` dropped the response `__name__` for every binary
operator except `and` / `or` / `unless`, so comparisons such as
`node_load1 > 5` came back without the metric name. Grafana rendered them
as `{instance="..."}` and alert templates reading `$labels.__name__` got
nothing.

Follow Prometheus' `shouldDropMetricName` / `resultMetric`: arithmetic
operators drop the name, comparisons keep the left-hand name, except when
the comparison returns a bool or is a one-to-one `on(...)` match. A
`group_left` / `group_right` modifier does not reduce the labels, so the
name is kept there.

Both the HTTP PromQL API and the gRPC gateway share
`retrieve_metric_name_and_result_type`, so one fix covers both.

Signed-off-by: Aumnertic <hznuzc@gmail.com>

* docs: document binary_keeps_metric_name

Signed-off-by: Aumnertic <hznuzc@gmail.com>

* fix(promql): handle on(__name__), scalar lhs and group_right

Signed-off-by: Aumnertic <hznuzc@gmail.com>

* chore(promql): correct result-side docs and drop unreachable String arm

Signed-off-by: Aumnertic <hznuzc@gmail.com>

* fix(promql): drop metric name when explicitly ignored

Handle ignoring(__name__) for one-to-one comparisons and cover
comparison, group_left, group_right and unless behavior.

Signed-off-by: Aumnertic <hznuzc@gmail.com>

---------

Signed-off-by: Aumnertic <hznuzc@gmail.com>
2026-10-09 10:41:40 +00:00
Dragon Roar d1151b0ed6 fix(metasrv): stop parking the heartbeat response on the region supervisor queue (#9474)
* fix(meta-srv): stop parking the heartbeat response on the region supervisor queue

Signed-off-by: lczllx <2181719471@qq.com>

* test(meta-srv): cover the heartbeat response path at the handler level

Signed-off-by: lczllx <2181719471@qq.com>

---------

Signed-off-by: lczllx <2181719471@qq.com>
2026-10-09 10:26:29 +00:00
Niladri Adhikary 0dde3a7b70 fix(promql): return no point for zero-interval irate/idelta (#9455)
fix(promql): irate/idelta return no point for a zero-ms sample gap

Signed-off-by: Niladri Adhikary <niladrix719@gmail.com>
2026-10-09 10:03:36 +00:00
fengyue-xve 764ab8bc1a test(promql): cover label_replace normalization with distinct series (#9485)
The duplicate-label-set rejection must not fire when a label rewrite keeps
every series distinct through another label. Normalizing mixed histogram
boundary representations (`10.0` -> `10`) while `instance` still differs is
the false positive reported in #9444. The check already accounts for it
since it became a per-timestamp row count instead of a planning-time
rejection, but no fixture covered the positive case. Add one, together
with the aggregation variant that produces a genuine duplicate and must
still fail.

Signed-off-by: fengyue-xve <1759519137@qq.com>
2026-10-09 09:59:20 +00:00
fengyue-xve f1a27ab599 refactor(function): rename uadf_impl to udf_impl in aggregate functions (#9482)
refactor: rename uadf_impl to udf_impl in aggregate functions

Signed-off-by: fengyue-xve <1759519137@qq.com>
2026-10-09 09:58:41 +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
fengyue-xve 2ebb03fbf6 fix(otlp): convert boolean metric attributes into label values (#9468)
Signed-off-by: fengyue-xve <1759519137@qq.com>
2026-10-09 07:26:52 +00:00
dennis zhuang 6da5352c53 fix(promql): keep vector labels when a computed scalar is on the right (#9478)
* fix(promql): keep vector labels when a computed scalar is on the right

`metric + time()` or `metric * scalar(other)` planned the join with the
scalar side's context, which has no tags, so every series collapsed into
one unlabeled series. Use the vector side's context when the right operand
is scalar-typed.

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

* test(promql): update results for labels kept with a computed scalar on the right

v * pi() and v + time() now keep the vector's labels and time index name,
as in Prometheus.

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

* fix(promql): qualify columns of an unnamed operand in vector joins

A comparison filter's projection has no table name, so after the join its
time index resolved unqualified and was ambiguous when the other operand had
the same column. Also keep the empty-metric branch unchanged for scalar
left operands.

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

* test(promql): cover comparison filters joined with a scalar

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-09 07:16:42 +00:00
zhaiAohan 21536a092b build(deps): update opensrv-mysql to fix MariaDB 12.3 USE information_schema hang (#9357)
Update opensrv-mysql from f3135e5 to 1f3d88c, which replies a proper EOF packet to COM_FIELD_LIST instead of a malformed OK packet that MariaDB 12.3 misparses and hangs on USE information_schema.

Fixes #9158

Signed-off-by: tian1220A <1573612521@qq.com>
2026-10-09 07:05:01 +00:00
discord9 be91fb5ad2 test: support metasrv plugins in integration cluster builder (#9423)
* test: support plugins and flownodes in integration cluster builder

Allow the meta-srv mock and the tests-integration distributed cluster
builder to install metasrv Plugins and to start flownodes that register
with the mock metasrv, so integration tests can exercise plugin-provided
DDL handlers and flows against a real multi-datanode cluster.

The default path is unchanged: mock()/mock_with_client_channel_config()
keep their signatures, and GreptimeDbClusterBuilder builds the metasrv
plugin-free and starts no flownode unless with_plugins/with_flownodes is
called.

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

* test: narrow cluster plugins to metasrv injection

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

* test: remove unnecessary plugin container mutability

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>
2026-10-09 07:01:51 +00:00
jeremyhi c8ea00b13f feat(log-store): add object store WAL metrics and the conditional-create fault matrix (#9475)
* feat(log-store): add object store WAL metrics and the conditional-create fault matrix

Export the remaining fifteen metrics of the object store WAL under
greptime_logstore_object_store_wal_: the write path timers and object
shape histograms, created objects, the indexed object and byte gauges,
recovery and read timers, recovered objects, create conflicts and
failures, poisoned stores, and stalled appends with their wait.

Add a table-driven fault matrix that drives every outcome of a
conditional create and of the start object through the store and asserts
the failed waiters, the poison, the sequence, both indexed gauges at the
failure, the movement of every metric, and what a read sees afterwards.
The test fails if a row of the failure matrix has no case. Every test of
the store module now holds one lock, since the metrics are process-wide.

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

* fix(log-store): count every conditional create of the object store WAL

Count the outcome of the start object's create, and count a create
that met a different object as a conflict before the epoch of that
object is read, so a failed epoch read no longer hides the conflict.

The fault matrix waits until no store actor of an earlier test is
alive, checks that a poisoned read returns the recorded terminal error,
and covers a conflicting object whose header cannot be read.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-09 06:07:27 +00:00
discord9 0d2cb1aa7e fix(promql): align subqueries to the absolute evaluation grid (#9400)
* fix(promql): align subqueries to the absolute evaluation grid

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

* docs(promql): streamline subquery comments

Remove redundant arithmetic narration and restated test comments. Keep grid, fallback, validation and overflow contracts, and preserve all regression tests and assertions. Regenerate SQLness output only for comment echoes.

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-09 03:50:54 +00:00
fys fe8a647bc8 fix(json2): support settings in ALTER TABLE ADD COLUMN (#9472)
* fix(json2): support settings in ALTER TABLE ADD COLUMN

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

* refactor(sql): reuse Column for ADD COLUMN definitions

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

* chore: better method name

* refactor(sql): share column parsing between CREATE TABLE and ADD COLUMN

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

* chore: simplify tests

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

* fix(sql): accept trailing commas in ALTER TABLE ADD COLUMN

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

* fix(sql): preserve ALTER TABLE ADD COLUMN compatibility

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

---------

Signed-off-by: fys <fengys1996@gmail.com>
2026-10-09 03:17:22 +00:00
dependabot[bot] 27c1aa76d3 chore(deps): bump xxhash-rust from 0.8.15 to 0.8.19 (#9465)
Bumps [xxhash-rust](https://github.com/DoumanAsh/xxhash-rust) from 0.8.15 to 0.8.19.
- [Commits](https://github.com/DoumanAsh/xxhash-rust/commits)

---
updated-dependencies:
- dependency-name: xxhash-rust
  dependency-version: 0.8.19
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-10-09 03:13:28 +00:00
discord9 198d92407c fix(operator): bound FlowMirrorTask pending rows to prevent frontend OOM (#9421)
* fix(operator): bound FlowMirrorTask pending rows to prevent frontend OOM

When flownode is slow or unreachable, FlowMirrorTask::detach spawns
unbounded tasks that each pin a full insert batch for ~10s (gRPC
timeout). With continuous writes, in-flight memory grows unboundedly
(throughput x 10s x peers), causing frontend-write OOMKill and a
million-per-hour ERROR storm.

Add a MAX_MIRROR_PENDING_ROWS cap (1M rows) on Inserter: detach
fetch_adds the batch's row count before spawning; if the cap is
exceeded the reservation is rolled back, the batch is dropped, a
DIST_MIRROR_DROPPED_ROW_COUNT metric is bumped, and a warn is logged
instead of spawning. On normal completion the reservation is released
in both success and error paths.

This keeps core writes alive while degrading flow mirror writes to
best-effort, which is the intended trade-off: protect the primary
insert path at the cost of possible flow aggregation gaps.

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

* fix: address review - balanced reservation, gauge race, log rate limit

P1: Compute pending_rows() from actual per-peer payloads in
self.requests instead of the pre-fanout num_rows field. This fixes
under-reservation for same-table multi-region batches and over-release
in multi-flownode fanout. Each peer task now releases exactly its own
share so reservations and releases balance.

P2: Replace load+set gauge publication with add/sub symmetry.
reserve_mirror_pending_rows does fetch_add + gauge.add, release does
fetch_update + gauge.sub, eliminating the stale-value race.

P3: Rate-limit the dropped-batch warning to at most once per 10s via
MirrorDropLog (atomic compare_exchange), accumulating batch/row counts
between reports.

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

* test: fix race in dual-peer test - wait for gauge release before unlocking

The dual-peer test previously only waited for the pending budget to
return to its start value before releasing MIRROR_METRIC_TEST_LOCK.
But release_mirror_pending_rows moves the budget before the gauge, so
a worker's gauge.sub could still be in flight when the next test
acquires the lock and records its baseline, polluting the result.

Now waits for both pending == start AND gauge == gauge_before.

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

* fix(operator): preserve instant writes and limit mirror failure logs

Reject saturated requests containing instant-TTL rows with the existing retryable write-admission error before mirror or datanode dispatch. Keep normal source-table inserts independent of best-effort mirror drops.

Reuse a smaller process-wide event limiter for both dropped batches and failed peer tasks, reporting at most once per 10 seconds with failure count, peer context, and error chain. Cover actual mirror construction, mixed and instant admission, fast/slow peer shares, failed-task release, and log concurrency.

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

* fix(operator): reject oversized instant mirror batches permanently

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-09 02:28:32 +00:00
jeremyhi e4872ec1a2 feat(log-store): collect object store WAL objects below a persisted reclaim boundary (#9471)
* feat(log-store): collect object store WAL objects below a persisted reclaim boundary

Every object header carries a reclaim boundary: every object below it was
fully flushed when the object was sealed. The writer computes the boundary
from the catalog and the obsolete watermarks after every obsolete and every
indexed object, and stamps it on every sealed object and on the start
object. The boundary of the last indexed object permits deletion: every
present object below it, indexed, listed by recovery off the chain, or
left by a failed batch, is deleted in the background, at most four at a
time.

Recovery judges every candidate with its own boundary: a link to a
predecessor below it holds whether or not the predecessor is present, and
the chain stops there. A read that listed an object before it was
collected skips it instead of failing.

The header grows from 46 to 54 bytes; the format version stays 1.

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

* perf(log-store): scan the reclaim boundary from the previous boundary

The boundary was recomputed by scanning every region's indexed objects
from the first one, so the flushed objects of busy regions were scanned
again on every indexed object while another region held the boundary.
Scan the objects in sequence order from the previous boundary instead
and stop at the first one holding a live segment. Watermarks never move
down and a region first appears above the boundary, so the result is
the same and an object is not scanned again once the boundary passed it.

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

* test(log-store): name the parked operation helpers after both their uses

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-08 13:16:14 +00:00
jeremyhi 6265c31e4a feat: batch logical table DDL during import-v2 (#9467)
* feat: batch logical table DDL during import-v2

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

* fix: preserve one-shot batch DDL transport and context

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

* test: check schema-only import state at its own path

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

* fix: preserve oversized import DDL compatibility

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

* refactor: reuse import DDL encoding and metric constants

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-08 13:14:06 +00:00
Lei, HUANG 5126623e63 fix: align TWCS assignment with half-open time windows (#9464)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-10-08 12:34:20 +00:00
Weny Xu 65b9a35692 fix(metasrv): retry failed heartbeat address updates (#9437)
* fix(metasrv): retry failed heartbeat address updates

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

* refactor(metasrv): move shared heartbeat helpers to utils

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-08 10:29:26 +00:00
github-actions[bot]andgreptimedb-ci 5affb50bb5 ci: update dev-builder image tag (#9469)
Signed-off-by: greptimedb-ci <greptimedb-ci@greptime.com>
Co-authored-by: greptimedb-ci <greptimedb-ci@greptime.com>
2026-10-08 10:09:08 +00:00
fys c46fbde9ac fix(json2): preserve metadata when adding columns via alter table (#8696)
* fix(json2): support adding columns via alter table

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

* fix(json2): scope missing-column null handling to JSON2

---------

Signed-off-by: fys <fengys1996@gmail.com>
2026-10-08 09:23:25 +00:00
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
dennis zhuang 90f117b957 fix(partition): preserve region mapping during repartition (#9458)
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-08 07:30:12 +00:00
dennis zhuang e2fd8c5695 docs(config): align example configs and config.md with actual defaults (#9460)
* docs(config): align example configs and config.md with actual defaults

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

* test(cmd): compare example defaults inside optional sections

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-08 07:23:22 +00:00
Aether 9c69e381ae fix(meta-client): bound heartbeat handshake timeout (#9438)
* fix(meta-client): bound heartbeat handshake timeout

Signed-off-by: Aetherance <inkToAether@gmail.com>

* chore(meta-client): fix test license header

Signed-off-by: Aetherance <inkToAether@gmail.com>

* test(meta-client): prefix heartbeat tests with test

Signed-off-by: Aetherance <inkToAether@gmail.com>

---------

Signed-off-by: Aetherance <inkToAether@gmail.com>
2026-10-08 07:15:23 +00:00
jeremyhi c82da8308b feat: add bounded Metric logical-table batch DDL (#9427)
* feat: add bounded Metric logical-table batch DDL

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

* fix: enforce logical batch DDL interceptor boundaries

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

* fix: bound rewritten DDL size through shared SQL formatting

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

* fix: preserve logical DDL error diagnostics

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

* test: verify logical DDL error logging

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-08 06:33:56 +00:00
jeremyhi f9ab3c296b feat(log-store): skip corrupted object store WAL segments per region (#9425)
* feat(log-store): skip corrupted object store WAL segments per region

A segment that does not decode, because its checksum does not match or
its content disagrees with its footer entry, is fetched once more. If it
still does not decode, the read follows `on_corrupted_segment`: `skip`
records a WAL hole for the region with the object key, sequence and the
footer's entry id range, increments
`greptime_logstore_object_store_wal_skipped_segments_total`, logs a
warning and continues with the next object; `fail` fails the read. A
failed fetch fails the read in both modes. Holes are kept in memory per
region and can be listed from the store.

The standalone test builder allocates WAL options through
`build_standalone_wal_provider`, and integration tests run a standalone
instance on the object store WAL across restarts, on S3 when the
`GT_S3_*` variables are set. The standalone shutdown runs every step and
returns the first error.

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

* test(cmd): cover the best-effort standalone stop

Build a standalone instance whose leader services fail to stop and whose
datanode servers fail afterwards, and check that `Instance::stop` still
stops the object store WAL and returns the leader services error.

Rename `skip_segment` to `record_skipped_segment` and the file store
integration test to `test_standalone_object_store_wal_survives_restarts_on_file`.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-08 06:33:40 +00:00
shuiyisong 48a2ca6340 refactor: expose OTLP write and batching helpers for downstream routers (#9401)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-08 06:09:14 +00:00
dennis zhuang d640ab8bc5 fix(otlp): coerce empty and "-" trace attribute strings to null (#9461)
* fix(otlp): coerce empty and "-" trace attribute strings to null

Instrumentations fill numeric attributes from absent headers with an empty
string (PSR-7 getHeaderLine returns ""). Coercing that into an existing
numeric column failed and rejected the whole span.

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

* test: trim redundant row from empty-string rewrite test

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-08 04:11:04 +00:00
329edc88ec fix: accept a bool value for the CLI --auto-create-schema flag (#9450)
* fix: accept a value for the CLI --auto-create-schema flag

clap derives ArgAction::SetTrue for bool fields, so --auto-create-schema
took no value and could only set true, which is already the default.
Users could not turn automatic schema creation off from the CLI, unlike
metasrv's auto_create_schema = false.

Set action = clap::ArgAction::Set so the flag accepts an explicit
true/false value while keeping true as the default.

Signed-off-by: fengyue-xve <1759519137@qq.com>

* chore: enhance CLI argument for auto_create_schema option

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Signed-off-by: fengyue-xve <1759519137@qq.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-10-08 03:35:14 +00:00
dennis zhuang 8f062976b6 docs: point vulnerability reports to GitHub private reporting (#9459) 2026-10-08 02:40:26 +00:00
dennis zhuang b78dc4b33b test(sqlness): wait for mirrored inserts before flushing streaming flows (#9424)
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-08 02:30:37 +00:00
yihong beed56c305 chore: update jieba-rs (#9453)
Signed-off-by: yihong0618 <zouzou0208@gmail.com>
2026-10-08 02:21:45 +00:00
Yingwen 97913b4b3a fix: coalesce equal histogram quantile bucket boundaries (#9451)
* fix: coalesce equal histogram quantile bucket boundaries

Merge numerically equivalent bucket boundaries before monotonicity repair, preserving the allocation-free path for unique boundaries. Share coalescing with histogram_fraction and cover duplicate boundaries with unit and SQL regressions.

Fixes #9443

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

* fix: keep duplicate infinity buckets in one histogram group

Confirm classic histogram completion at a series/timestamp boundary or EOF instead of the first positive infinity. Retain lookahead across batches and reject incomplete optimistic groups so equivalent infinity labels reach numeric coalescing together.

Add stream and SQL regressions for duplicate infinity labels, including established bucket counts and EOF. Correct older fixtures to use distinct keys for distinct histogram groups.

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

* fix: avoid buffering histogram groups with invalid trailing bounds

Discover candidate bucket counts at the first group boundary and let optimistic validation fall back to safe mode for malformed bounds. Document discovery and cover trailing invalid and null labels with a focused streaming regression.

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

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
v1.4.0-alpha.0-97913b4b3-20261007-1791360072
2026-10-07 07:18:25 +00:00
Yingwen 3a4c24a863 fix: temporarily disable v2 series scan by default (#9436)
* fix: disable v2 series scan by default temporarily

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

* test: explicitly enable v2 series scan in sqlness configs

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

* test: regenerate sqlness results for legacy series scan default

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

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
v1.4.0-nightly-20261005
2026-10-02 12:09:16 +00:00
Ning Sunandevenyag a9ce6e2d01 ci: make query regression non-blocking for scheduled nightly releases (#9434)
* ci: make query regression non-blocking for scheduled nightly releases

Scheduled nightly releases no longer gate publishing on the query
regression release test. The test still runs (validation policy stays
'all' for automatic releases) and uploads its report, but any result -
failure, timeout, cancellation, or skip - no longer blocks image
publishing or the GitHub release for schedule-triggered runs.

Since reusable-workflow caller jobs cannot use continue-on-error, the
gate is relaxed at the consumers instead: the if conditions of
release-images-to-dockerhub and publish-github-release now also pass
when github.event_name == 'schedule' regardless of the query-regression
result. All other gates (runner allocation, artifact builds,
prepare-release-validation) are unchanged.

Tag-push and manual-dispatch releases remain fully blocking unless a
skip policy is explicitly chosen via the release_validation input.

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

* ci: preserve downstream nightly release jobs after regression failures

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

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
Signed-off-by: evenyag <realevenyag@gmail.com>
Co-authored-by: evenyag <realevenyag@gmail.com>
2026-10-02 10:19:50 +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
Ning Sun 3e86422ef8 chore: bump version and start new 1.4 release cycle (#9403)
chore: start new 1.4 release cycle
2026-10-02 03:45:42 +00:00
Yingwen 0d502e1fc1 ci: upgrade EC2 runner action to restore runner registration (#9430)
ci: update EC2 runner action for minimum runner version enforcement

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-10-01 07:04:10 +00:00
Dragon RoarandDennis Zhuang d7f5331876 feat: add CORS support for gRPC-Web on the frontend gRPC server (#9374)
* feat: add CORS support for gRPC-Web on the frontend gRPC server

A browser-based gRPC-Web client cannot read a cross-origin response. The
request carries a non-simple content type, so the browser sends an
`OPTIONS` preflight first, and it drops the call when the response has no
`Access-Control-Allow-Origin`.

Add `enable_cors` and `cors_allowed_origins` to `[grpc]`, threaded from
`GrpcOptions` to `GrpcServerConfig` the same way `tls` is.

The CORS layer sits outside `tonic_web::GrpcWebLayer`, so it answers the
preflight before the request reaches the gRPC routes. It exposes
`grpc-status`, `grpc-message` and `grpc-status-details-bin`, which a
browser cannot read otherwise. An empty `cors_allowed_origins` allows any
origin.

`enable_cors` defaults to false, unlike `[http]`. `GrpcOptions` is shared
by the public `[grpc]` section and the internal `[internal_grpc]` one, and
serde cannot tell them apart, so a true default would also turn CORS on
for the internal gRPC listeners: the frontend internal gRPC server, and
the datanode and flownode gRPC servers. None of them authenticate callers,
and a browser on the host or in the cluster network can reach all of them.
Set `enable_cors = true` to turn it on.

Tests start a real server on an ephemeral port and cover the preflight, a
custom origin list, and the disabled case.

Update the example TOMLs and regenerate config/config.md.

Signed-off-by: lczllx <2181719471@qq.com>

* fix: drop the redundant OPTIONS from the gRPC CORS allow_methods

Signed-off-by: lczllx <2181719471@qq.com>

* test: assert the allow-headers and allow-methods headers in the gRPC CORS preflight

The preflight answers with `access-control-allow-headers: *` from
`AllowHeaders::any()`, and with `access-control-allow-methods: post` from the
POST-only `allow_methods` list. Pin both, the way the HTTP CORS test pins its
own headers: a missing allow-headers header would let the preflight pass the
origin check and still have the browser block every gRPC-Web call, which a
non-browser client would never notice.

Signed-off-by: lczllx <2181719471@qq.com>

* docs(config): stop the example configs from setting the new gRPC CORS keys

Signed-off-by: lczllx <2181719471@qq.com>

* test(servers): cover the exposed gRPC CORS headers and pin the option plumbing

Signed-off-by: lczllx <2181719471@qq.com>

* docs(config): document the gRPC CORS origin example with `#+`

Signed-off-by: lczllx <2181719471@qq.com>

* fix(frontend): keep CORS off the internal gRPC server

Signed-off-by: lczllx <2181719471@qq.com>

* docs(grpc): document that the internal gRPC server never serves CORS

Signed-off-by: lczllx <2181719471@qq.com>

* Update src/servers/src/grpc.rs

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

* chore: trim redundant comments

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

* refactor: share CORS origin parsing and simplify gRPC-Web CORS tests

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

* refactor: enable gRPC CORS only on the frontend public server

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

* docs(config): clarify the gRPC CORS options

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

---------

Signed-off-by: lczllx <2181719471@qq.com>
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Co-authored-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-30 10:40:17 +00:00
dennis zhuang a314ac4281 fix(mito2): truncate parquet column index min/max for SST writes (#9420)
* fix(mito2): truncate parquet column index min/max for SST writes

The SST writer and the bulk part encoder disabled column index truncation
together with statistics truncation in #6977. Mito never reads the column
index, but every page of a large string or binary column still stored its
full min and max values, uncompressed. Truncate the column index to the
parquet default of 64 bytes and keep chunk statistics untruncated, since
primary key pruning decodes them.

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

* docs(mito2): note that the column index must not be used to decode primary keys

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-09-30 08:40:27 +00:00
jeremyhi 78eefbe4c4 perf: batch schema export requests (#9408)
* perf: batch schema export requests

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

* fix: propagate legacy schema export failures

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

* fix: keep credentials out of SQL response errors

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

* test: use a typo-safe dotted catalog name

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

* refactor(cli): address schema export review feedback

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-09-30 06:23:33 +00:00