Commit Graph
5910 Commits
Author SHA1 Message Date
Lei, HUANG 1bc47e63f9 fix(prometheus): align batch flush deadline with creation (#8802)
* fix(prometheus): align batch flush deadline with creation

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

* test(servers): sync pending worker submission with explicit ack

Replace the mpsc capacity() polling in the pending rows batcher deadline
test with a test-only WorkerCommand::Ack round trip. The FIFO channel
guarantees the worker has dequeued and processed the submission (and
anchored the flush deadline) before the test advances virtual time,
removing reliance on an implementation detail that can be flaky under
scheduling variance.

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

* test(servers): await pending worker flush results with bounded timeout

Replace the try_recv() yield-polling loop in the pending rows batcher
deadline test with a direct await bounded by tokio::time::timeout. Under
paused time the timeout auto-advances the clock and fires
deterministically, so the test fails reliably instead of intermittently
missing the result on slower CI or under contention.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
(cherry picked from commit 4fd35462d6)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 03:06:27 +08:00
Qiang-Liu 8f8f42965b fix(cli): sanitize store_addrs in kvbackend build log (#8967)
* fix(cli): sanitize store_addrs in kvbackend build log

Close #7525. The CLI's kvbackend construction log was printing raw
store_addrs which could contain sensitive connection strings (e.g.
PostgreSQL DSNs with passwords).

Changes:
- Add sanitize_store_addrs() helper that reuses
  common_meta::kv_backend::util::sanitize_connection_string(),
  consistent with MetasrvOptions and StartCommand patterns.
- Replace raw store_addrs in the info! log with sanitized version.
- Add unit tests covering MySQL URLs, PostgreSQL DSNs, etcd addresses,
  and empty store_addrs cases.

Signed-off-by: qiang_liu
Signed-off-by: qiang_liu <qiang_liu@trendmicro.com>
Signed-off-by: LiuQhahah <liuqiang9596@gmail.com>

* fix(cli): drop redundant sanitize tests per review

sanitize_connection_string in common_meta already covers MySQL URLs,
PostgreSQL DSNs and credential-free etcd addresses with its own tests.
The added tests only exercised a trivial map+collect wrapper, so remove
them per review nit.

Signed-off-by: LiuQhahah <liuqiang9596@gmail.com>

---------

Signed-off-by: qiang_liu
Signed-off-by: qiang_liu <qiang_liu@trendmicro.com>
Signed-off-by: LiuQhahah <liuqiang9596@gmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
(cherry picked from commit ad5ccc98ec)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 03:06:27 +08:00
discord9 c6583e0049 fix(flow): drain frontend probe response before selecting peer (#9082)
* fix(flow): drain frontend probe response before selecting peer

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

* refactor(flow): reuse record batch collector for frontend probe

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit 2d78220a4f)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 03:06:27 +08:00
dennis zhuang 8174697c96 fix(promql): correct counter reset accumulation in rate windows (#9089)
* fix(promql): correct counter reset accumulation in rate windows

`prom_rate` and `prom_increase` reused the previous window's counter-reset
correction when the next window slid forward by exactly one sample, adding
the entering reset and subtracting the leaving one. Running a sum through
addition and subtraction does not restore the earlier terms in f64: a large
reset absorbs the smaller ones that must survive it, and an expired infinity
leaves a NaN that no later window can clear. `prom_delta` shares the code but
is not a counter function, so it never took that path.

Index the reset positions of the value array once instead, and reduce each
window over the resets it contains, in sample order. The result is
bit-identical to scanning the window directly, so windows keep the direct
reduction when they request fewer sample pairs than the input has.

Also sweep the query step in the rate benchmarks: the cost of the reset
correction depends on how much the windows overlap, which no existing case
varied.

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

* test(promql): cover counter reset precision over adjacent rate windows

The unit tests build the range windows directly, so they do not show that a
plain PromQL range query produces the window layout that lost the correction.
This case does: with a query step equal to the sample interval, `increase`
over the second window returns 1.333 before the fix and 2.667 after it.

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

* perf(promql): advance the counter reset bounds instead of searching

Locating a window's resets with two binary searches costs more than the
reduction it replaces once a series resets often enough for the searches to
get deep: on a 20k-sample counter resetting every 37 samples, stepping the
windows by one sample was 2.7x slower than the previous code, against 1.2x
for a counter that never resets.

Windows normally advance, so walk the bounds forward from the previous
window and only search when they move back. The cost then no longer depends
on the reset density.

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

* perf(promql): cut the per-window cost of the counter reset index

Two costs the index added showed up on a one-sample query step, where the
removed fast path used to answer each window with two comparisons.

Cache the two reset positions that bound the active slice. A window that only
advanced and reached neither of them covers the same resets as the previous
one, so the common case is four integer comparisons and no lookup at all.

Stop summing the requested sample pairs once they exceed one pass over the
values. The sum only decides which side of that comparison the input falls on,
and a query with a short lookback and a long step settles it after a few
windows instead of after every key.

Together these take the one-sample step from 25-32% slower than the previous
code down to 6-11%, measured as before / after / before to bound drift. No
other step value regresses, and a ten-sample step stays about 88% faster.

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

* fix(promql): accumulate counter resets into the running result

`prom_rate` and `prom_increase` summed a window's counter-reset corrections
on their own and added that sum to `last - first`. Prometheus folds each
reset into the running result instead, and so did this code before #7880.
The two are not interchangeable in f64: over samples `[1e16, 1, 0, 1]` the
isolated sum rounds `1e16 + 1.0` back to `1e16`, which then cancels against
the first sample and reports no increase at all, where folding the resets in
one at a time keeps the 1.0.

Restore the original order. The reset index accumulates into the result the
same way, so it still matches a direct scan of the window bit for bit, but a
window's contribution can no longer be cached as a standalone value and is
re-added from its own difference each time. The bounds are still cached, so
a window that did not cross a reset skips the lookup, and one that holds no
resets returns without touching the index at all.

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

* test(promql): note which reset boundaries the stride of one walks

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>

---------

Signed-off-by: Dennis Zhuang <xzhuang@greptime.com>
(cherry picked from commit 0f625a7e92)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 03:06:27 +08:00
discord9 9c301fe42c fix(query): backport complete aggregate dynamic filter eligibility
Backport of #9102 for v1.2.1 preparation.

(cherry picked from commit 5d5f0d6d70)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-11 01:06:03 +08:00
discord9 29b743ab95 fix(test): read the emitted OTLP load plan without extra nesting
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
v1.2.0
2026-09-08 21:30:57 +08:00
discord9 65c87daf59 test: separate fake OTLP executable from load logs
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 21:17:25 +08:00
discord9 fc65f23dc5 fix(test): bound OTLP cleanup failure handling and regression test
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit d57f27008cd5adf18d3cf4cb8e5f1334282592f0)
2026-09-08 21:13:38 +08:00
discord9 929e1e549e fix(test): clean up OTLP loads and reject unsupported read benches
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit ef2c3861faade406971efb06edc96d5735d4cdfb)
2026-09-08 21:13:38 +08:00
discord9 34661ea125 fix(ci): preserve ECS cleanup on runner API failures
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 21:05:10 +08:00
discord9 c8ace87cf0 ci: backport Rust query regression and ephemeral ECS runners
Backport #8651, #8937, #8986 and #9005. Preserve the five v1.2 routine cases and map tooling checks into the release CI workflow.

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 20:52:51 +08:00
discord9 ad2b75a0c6 fix(ci): keep releases prerelease until artifact validation
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 16:24:34 +08:00
discord9 634b067258 test(compat): refresh legacy JSON2 admin output snapshot
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 15:01:16 +08:00
aaa08fe391 feat(mito2): adapt bulk memtable encode threshold to write buffer size [Backport release/v1.2] (#9061)
* feat(mito2): adapt bulk memtable encode threshold to write buffer size (#9056)

* feat(mito2): adapt bulk memtable encode bytes threshold to write buffer size

The default encode_bytes_threshold is now max(64MB,
min(global_write_buffer_size / 32, 512MB)) instead of a fixed 64MB, so
it scales with the memtable budget. GREPTIME_BULK_ENCODE_BYTES_THRESHOLD
and the per-region option still override the default.

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

* test(mito2): clarify binary units in bulk threshold test

The threshold test uses powers of 1024, so label its values as MiB and GiB instead of decimal MB and GB.

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

* refactor(mito2): resolve bulk encode threshold in memtable provider

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
(cherry picked from commit 307fe0a692)

* test(compat): normalize CPU-dependent round-robin repartition

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

* test(compat): scope repartition normalization to frontend stage

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>
Co-authored-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 14:49:01 +08:00
discord9 64b5096683 fix(pipeline): restore cache TTL configuration for v1.2
Complete the configuration scope of upstream #9022, including frontend and standalone propagation, examples, generated docs, and config serialization coverage.

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-08 14:37:11 +08:00
LFCanddennis zhuang e395d77626 fix: re-scan stream-backed tables in recursive CTEs [Backport release/v1.2] (#9052)
fix: re-scan stream-backed tables in recursive CTEs (#9039)

* fix: re-scan stream-backed tables in recursive CTEs

A recursive CTE re-executes its recursive term on every iteration, but
DfTableProviderAdapter hands StreamScanAdapter a single-use stream built at
planning time. The second iteration failed with "Stream already exhausted"
for every table served through DataSource::get_stream — information_schema,
pg_catalog, the computed entity-graph tables and numbers.

Keep that stream for the first execution and open a new one over the same
scan request for later executions.

Closes #9037



* refactor: drop redundant binding in stream factory



---------


(cherry picked from commit bb9b7e8778)

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
2026-09-07 21:01:34 +08:00
LFCanddennis zhuang de0664795f fix: match system schema names case-insensitively [Backport release/v1.2] (#9041)
fix: match system schema names case-insensitively (#9040)

* fix: match system schema names case-insensitively

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

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



* refactor: hoist system schema names into a const



---------


(cherry picked from commit fa794fae7a)

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
2026-09-07 21:01:30 +08:00
discord9 d5fe94b96b chore: bump release version to v1.2.0 (#9054)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-07 19:35:52 +08:00
+1 c60311973d fix: backport v1.2.0 correctness and liveness fixes (#9023)
* fix(mito2): fence checkpoints during region transitions (#8847)

* fix: fence checkpoints during region transitions

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

* test(datanode): fix transient downgrade setup

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

* test(mito2): fix checkpoint lifecycle test setup

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

* test(mito2): cover cancelled downgrade waiter retry

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

* fix(mito2): fence direct follower transitions

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

* test: trim checkpoint transition coverage

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

* refactor(mito2): clarify checkpoint task lifecycle

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit a502dfdefd)

* fix(mito2): split SSTs at primary key series boundaries (#8888)

* fix(mito2): split SSTs at series boundaries

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

* test(mito2): cover SST splitting without primary key

Also document the sortedness precondition and the series boundary
split semantics on write_all_flat/write_all_flat_as_primary_key and
the new split helpers.

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

* test(mito2): avoid per-row Vec allocation for empty primary key

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

* Update src/mito2/src/sst/parquet/writer.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
(cherry picked from commit 4ac3423261)

* fix(meta): allow manual migration from offline datanodes (#8934)

* fix(meta): allow migration from offline datanodes

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

* test: fix offline migration event actor

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

* test: read migration routes from metadata

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 8a473c5bf0)

* fix(flight): bound DoGet response wait (#8943)

* fix(flight): defer datanode query initialization

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

* fix(client): retain Flight stream peer context

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

* fix(client): improve Flight stream diagnostics

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 28398138ec)

* fix(query): keep INSERT timestamp conversion out of the source query (#8911)

* fix(query): keep INSERT timestamp conversion out of the source query

Interpreting an INSERT's string timestamps used to work by pushing the
conversion down into the source query, which changed what that query
means. Two consequences:

- Pushing through a UNION's DISTINCT moved the dedup key from the raw
  strings to parsed instants, so rows spelling the same instant
  differently collapsed into one. On an append-only table that is a
  silently dropped row.
- A UNION branch that needed no conversion (a NULL, or an explicit cast)
  made the whole column give up, leaving sibling branches on UTC while
  the rest of the row used the session timezone.

Convert at the assignment instead, by routing its cast through a
timezone-carrying timestamp type and back. Arrow applies the timezone
when a cast target carries one, and stripping it afterwards preserves
the value. The source query is no longer touched, so both cases go away
and the tree-walking rewrite (roughly 160 lines) is deleted.

The rewrite reads source types, so it now runs TypeCoercion first: a
UNION still carries its loose per-branch schema before coercion, and
retargeting a cast whose input later becomes a timestamp would shift the
value rather than reinterpret it.

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

* fix(query): address review on INSERT assignment rewrite

- Clone the input `Arc` instead of the whole subtree, and only rebuild it
  when a `Values` row actually changes.
- Defer cloning the cast source until the literal-folding path has been
  ruled out.
- Move the UTC check onto `Timezone::is_utc`, replacing a bare string
  compare.
- Cover a prepared `INSERT ... VALUES (?)`: an untyped placeholder types
  as `Null`, so the assignment cast is left for parameter substitution.

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
(cherry picked from commit 1851f6bf4d)

* test: renew etcd TLS certificates (#8956)

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 144f83528d)

* fix: update tokio-postgres and correct explain/fetch cursor output schema (#8955)

* chore(deps): update tokio-postgres

* fix: describing fetch cursor and analyze

(cherry picked from commit b31f05eb59)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(flow): avoid insert select HTTP/2 stalls

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit d4a3d88cd7)

* fix(query): share record batch forwarding for DML

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit c34bec197c)

* fix(mysql): interpret prepared statement datetime params in session timezone (#8923)

* fix(mysql): interpret prepared statement datetime params in session timezone

Binary DATETIME parameters of server-side prepared statements were
converted as if UTC, ignoring the session timezone set via SET time_zone.
Convert them with the session timezone and add an integration test
covering prepared inserts and predicates under Asia/Shanghai.

Signed-off-by: wy471x <wy471x@gmail.com>

* refactor: share naive datetime timezone policy via common-time

Address review feedback on the prepared-statement timezone fix:

- Expose Timestamp::from_naive_datetime in common-time so the DST policy
  (gap -> error, ambiguous -> earlier instant) lives in one place, shared
  by the text protocol (Timestamp::from_str) and the MySQL binary protocol.
- Route the MySQL prepared-statement datetime conversion through it.
- Match the target type before converting datetime params so
  PreparedStmtTypeMismatch fails fast without wasted conversion.
- Use the short Timezone import form for consistency with the rest of servers.

Signed-off-by: wy471x <wy471x@gmail.com>

---------

Signed-off-by: wy471x <wy471x@gmail.com>
Co-authored-by: Ning Sun <sunng@protonmail.com>
(cherry picked from commit aaa843104b)

* fix(mito2): use target sequence for foreign SSTs (#8946)

* fix(mito2): use target sequence for foreign SSTs

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

* chore(mito2): address foreign SST review feedback

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit bd7d2c1dfa)

* fix: postgres describe for more statements (#8974)

* fix: postgres describe for more statements

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

* fix: cover more show statements

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

* fix: address review comments

- add missing `clippy::too_many_arguments` allow on
  `query_from_information_schema_dataframe` (CI clippy failure)
- take `&ShowKind` in the information-schema dataframe helper so `kind`
  is no longer cloned at every call site; only the WHERE arm (which needs
  an owned expression for `sql_to_expr`) clones internally
- document why re-applying TQL explain formats never overwrites an
  existing value (per-query context state)

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

* chore: trim comments to essentials

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

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
(cherry picked from commit d32cd77505)

* fix(promql): resolve derived labels in aggregation arithmetic (#8994)

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
(cherry picked from commit c4dafb5826)

* fix(deps): narrow postgres lockfile update

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

* fix(deps): normalize remaining x509 lock reference

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

* fix(client): isolate query and control transports

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

* docs(frontend): clarify adaptive window purpose

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

* test(grpc): satisfy clippy in transport isolation coverage

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

* fix(pipeline): coalesce concurrent pipeline cache misses (#9022)

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

* Revert "test(grpc): satisfy clippy in transport isolation coverage"

This reverts commit 888bcedc96.

(cherry picked from commit e0216b4074485bcffaae53348a17091532cb3600)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* Revert "docs(frontend): clarify adaptive window purpose"

This reverts commit 84cf69d099.

(cherry picked from commit da30e605ad7ebfb2a3fa86ea44b67405e5afde98)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* Revert "fix(client): isolate query and control transports"

This reverts commit a1d2dbb050.

(cherry picked from commit 03f5c31f544d3d3852beddfa87cff34d04a646ae)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* refactor(json2): add bounded auto-expansion to the JSON2 vector builder (#8909)

* refactor(json2): add bounded auto-expansion to the JSON2 vector builder

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

* resolve PR comments

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

* fix ci

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 76f08d2b3f)
(cherry picked from commit 640fa63bd8ee098fac8e8d62d6fb7ca5af4ddcd0)

* refactor(json2): optimize JSON2 building without auto-expanded paths (#8928)

* refactor(json2): optimize JSON2 building without auto-expanded paths

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

* resolve PR comments

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

* avoid panicking memtable write

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 7fd0a7bb98)
(cherry picked from commit 63c68ee60101e2a09e14420051f8f889b41a2a3b)

* refactor(json2): support querying v2 storage layout (#8940)

* feat(json2): support querying v2 storage layout

- route missing JSON2 paths to the v2 remainder field
- reconstruct complete values from explicit fields and remainder data
- preserve root JSON2 columns across projections and filters
- support nested JSON values in json_get string results
- add and reorganize JSON2 sqlness coverage

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

* resolve PR comments

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 932f87f7a8)
(cherry picked from commit 5af1394a1f319bb99cafa9474b8a5a075be1e805)

* feat(pipeline): support table-aware JSON2 transforms (#8964)

* feat(pipeline): support table-aware JSON2 transforms

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

* feat(pipeline): support JSON2 type hints in transforms

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

* fix(pipeline): default failed JSON2 transforms to null

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

* refactor(json2): distinguish invalid settings from layout errors

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

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
(cherry picked from commit fb86f6573e)
(cherry picked from commit 18a21a9ce017b6887c857a3f3bbb9a83aa7f968b)

* refactor: json2 v2 storage layout (#8979)

* refactor: json2 v2 storage layout

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

* resolve PR comments

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

* fix ci

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

* rethinking when "needs_remainder"

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

* restore "ReadColumns"

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

* resolve PR comments

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

* fix ci

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 529f046110)
(cherry picked from commit 7628d795197c786872730c3a5ef36c5c662d4322)

* feat(json2): support JSON2 paths in SQL functions (#9007)

feat(query): support JSON2 paths in SQL functions

Update the DataFusion fork to expose scalar function planning hooks.

Infer JSON2 path output types from scalar, aggregate, and window function signatures, while preserving the default Utf8View behavior for functions that accept arbitrary inputs.

Add unit and sqlness coverage for type conflicts, mixed typed and untyped JSON paths, filters, aggregates, and window functions.

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 15317a131b)
(cherry picked from commit a945cbc7a4398e6bee74d4d2c67528772faf398d)

* feat(json2): support empty and null JSON2 value (#9010)

* feat(json2): support empty and null JSON2 value

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

* test(json2): cover explicit NULL and omitted-column inserts

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

* fix: cargo fmt

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

* fix: infer empty JSON object as object type

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

---------

Signed-off-by: fys <fengys1996@gmail.com>
(cherry picked from commit 05c65f54a8)
(cherry picked from commit 05c27452ea5e958fab85e0ba4b82f5df205a5d08)

* feat(json2): support list indexing for JSON2 columns (#9013)

feat(query): support list indexing for JSON2 columns

Extend JSON2 paths through DataFusion field-access planning, including nested list indexes and object fields following an index.

Preserve Variant reads for bracket JSONPath expressions and normalize dot accesses after subscripts to work around the current DataFusion planner limitation.

Add unit and sqlness coverage for nested indexes, type conflicts, missing paths, flushes, and compacted SSTs.

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit d62a5a990a)
(cherry picked from commit c11d8647feb30ecdd5ba1bc8ed4df78999801672)

* refactor(json2): concretize JSON2 schemas at merge scan boundaries (#9016)

* refactor(json2): concretize JSON2 schemas at merge scan boundaries

Infer concrete JSON2 output types from remote plans and expose them on MergeScanLogicalPlan before physical planning. Recompute affected local schemas and remove the JSON2-specific rewrite from MergeScanExec.

Add SQLness coverage for whole JSON2 columns in windows and joins.

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

* fix ci

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit 84bd993131)
(cherry picked from commit 51c98a7e31a929fc33ff5133714bb47108f7539b)

* fix(json2): keep empty structs in remainder (#9027)

Signed-off-by: luofucong <luofc@foxmail.com>
(cherry picked from commit d67d3501a9)
(cherry picked from commit b3f2c1cc5bf0cfddb7c0670ac8f3522eb67c35a0)

* fix(mito2): remove stale scan test imports

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit d63bbe6aef298f5b8e960bb02eed08743a6684ee)

* test(query): expect bounded merge scan partitions

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit 7bcef46b1c010d2e73ec49be7581c216e6b5b1b6)

* style(mito2): remove trailing whitespace

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

* test(sqlness): refresh bounded partition plans

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

* test(sqlness): normalize CPU-dependent partition plans

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Signed-off-by: wy471x <wy471x@gmail.com>
Signed-off-by: Ning Sun <sunning@greptime.com>
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
Signed-off-by: luofucong <luofc@foxmail.com>
Signed-off-by: fys <fengys1996@gmail.com>
Co-authored-by: WenyXu <wenymedia@gmail.com>
Co-authored-by: Lei, HUANG <ratuthomm@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
Co-authored-by: Ning Sun <sunng@protonmail.com>
Co-authored-by: wy471x <wy471x@gmail.com>
Co-authored-by: Ning Sun <sunning@greptime.com>
Co-authored-by: shuiyisong <xixing.sys@gmail.com>
Co-authored-by: luofucong <luofc@foxmail.com>
Co-authored-by: fys <fengys1996@gmail.com>
2026-09-07 19:29:54 +08:00
discord9 460e0ec77e fix(frontend): isolate internal Flight authentication (#9045)
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-07 12:47:31 +08:00
Ning Sun c42f595225 chore: clippy fix 2026-08-24 16:56:39 +08:00
discord9 cb52adcbf7 fix(object-store): make removed-entry lister test portable (#8752)
(cherry picked from commit 4e43c279ff)
Signed-off-by: discord9 <discord9@163.com>
v1.2.0-beta.2
2026-08-21 17:58:22 +08:00
discord9 6f150e01cd fix(meta): release region guards after drop rollback (#8751)
(cherry picked from commit b70daafc77)
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 17:08:33 +08:00
discord9 81fd630955 chore: bump version to 1.2.0-beta.2
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 15:45:32 +08:00
discord9 40e02ff6b6 fix(query): restore columnar group-by for dictionary-encoded tags
Bump the pinned DataFusion fork from 452cb4b786 to its linear successor
4c8a6bf283. The successor preserves the existing Dictionary-literal
Substrait fix, includes the intervening join-cardinality overflow fix,
and adds DictionaryGroupValuesColumn support so dictionary-encoded group
keys can use the columnar grouping path instead of GroupValuesRows.

Add an end-to-end integration test that writes 1,200 rows to an
append-mode flat SST, groups its dictionary-encoded hostname tag by hour,
and checks all six ordered result tuples exactly. AggregateExec does not
expose the concrete GroupValues implementation through EXPLAIN or metrics;
direct DictionaryGroupValuesColumn path coverage remains in the pinned
DataFusion fork tests.

(cherry picked from commit d99b0df374)
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 12:37:46 +08:00
discord9 5a642091cd feat: add JSON2 physical layout primitives
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:21 +08:00
discord9 fed5c80d7e feat: add JSON2 storage layout settings
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:21 +08:00
discord9 d18430b874 refactor: share query channel definition
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 6595b5d7bf fix: adapt frontend event context tests
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 9bf878f562 fix: adapt event context tests to release channel API
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 3e8992f344 fix: align aggregate lock with proto 335
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 7b74b73dee style: format beta2 aggregate backports
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 e61a6df6b2 fix(event): convert legacy submission context once
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 46edabe916 fix(event): preserve legacy DDL event context compatibility
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
Weny Xu ab80858652 feat(procedure): record event actor (#8849)
* feat(event): record procedure actor

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

* test: handle streamed region migration output

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

* test: cover procedure actors across SQL protocols

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit ed4271af40)
(cherry picked from commit 23e65b404943d53905a2fbe992fcf462acc54556)
2026-08-21 11:51:11 +08:00
Weny Xu cf6c003359 refactor(event): separate procedure submission context (#8856)
* refactor(event): separate procedure submission context

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

* fix(event): map extensions and forward GC context

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

* fix(gc): initialize integration test context

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

* fix(test): pass procedure context to DDL helpers

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

* refactor: simplify procedure submission contexts

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

* refactor(event): separate procedure and query contexts

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

* fix(event): clarify procedure context propagation

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

* fix(event): preserve procedure submission context

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

* refactor(event): move DDL context by value

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

* fix(test): retain manual GC event context

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

* refactor(event): tighten procedure context API

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

* chore: update greptime-proto

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 1af4c33524)
(cherry picked from commit 1b6ee164f2b4a32afeb7c36fd926bcc651046294)
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
Weny Xu 22174d32da feat(event): record admin function executions (#8835)
* feat(event): record admin function executions

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

* fix(event): handle admin function recording edge cases

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

* feat(event): record actor for admin functions

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

* fix(event): preserve admin function event values

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

* fix(event): preserve non-finite admin results

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 943eee852f)
2026-08-21 11:51:11 +08:00
Weny Xu 5d059c84bd refactor(procedure): centralize event context handling (#8834)
* refactor(procedure): centralize event context handling

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

* refactor(meta): simplify migration trigger reason handling

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

* refactor(meta): avoid cloning event context

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 72f6cf09bf)
2026-08-21 11:51:11 +08:00
Weny Xu e80f539077 test: fix unknown channel event context expectation (#8832)
Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 00e45c8602)
2026-08-21 11:51:11 +08:00
Weny Xu 0b499475de fix(event): preserve procedure lifecycle locators (#8787)
* fix(event): preserve procedure lifecycle locators

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

* fix(event): preserve dropped table lifecycle locators

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

* test(event): cover lifecycle locators

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

* test(event): fix lifecycle context expectations

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 32e215cad0)
2026-08-21 11:51:11 +08:00
Weny Xu e9ad585975 feat(event): add event context to procedure events (#8734)
* feat(event): add trigger context to procedure events

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

* test(event): fix trigger context event contracts

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

* fix(event): preserve trigger context origins

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

* fix(event): preserve lifecycle trigger contexts

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

* fix(meta): gate enterprise trigger imports

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

* test(event): assert trigger contexts exactly

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

* fix(test): restore migration test literals

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

* feat(event): add trigger context to non-table ddl

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

* refactor(event): simplify trigger context encoding

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

* fix(event): preserve auto alter trigger reason

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

* refactor(event): require explicit trigger context

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

* refactor(event): derive trigger context at ddl boundary

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

* refactor(event): propagate DDL trigger reasons

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

* fix(meta): resolve alter table rebase conflict

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

* test(meta): fix alter table trigger context setup

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

* refactor(meta): pass trigger context to region migration

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

* test(event): fix unknown trigger context assertions

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

* fix(meta): centralize trigger context protocol mapping

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

* test(event): fix migration trigger context assertion

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

* refactor(procedure): rename event runtime context

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

* refactor(event): rename trigger context

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

* test(event): fix migration event context assertion

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit 1f1c9270a8)
2026-08-21 11:51:11 +08:00
shuiyisong 009f78781b chore: remove iceberg read (#8858)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
(cherry picked from commit 6249623cfb)
2026-08-21 11:51:11 +08:00
shuiyisong 2927fa339e fix: harden permission checks and process visibility (#8852)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
(cherry picked from commit 154f90b365)
2026-08-21 11:51:11 +08:00
shuiyisong 1dd27e9162 fix: cache physical table metadata lookups (#8777)
fix: physical table dont cache

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
(cherry picked from commit 1aadfa565c)
2026-08-21 11:51:11 +08:00
discord9 3dc37d9f9e test(query): cover legacy JSON2 remote schema identity
Signed-off-by: discord9 <discord9@163.com>
2026-08-21 11:51:11 +08:00
discord9 c9c7f0958a fix(query): adapt MergeScan JSON extension helpers
Use the JSON2 extension API introduced by the replayed #8745 patch.

Signed-off-by: discord9 <discord9@163.com>
(cherry picked from commit 6690189d6a07d0bdc03566fed5f2a06306df5cff)
2026-08-21 11:51:11 +08:00
discord9 5e0a6436ee fix(metric-engine): handle Utf8View tag/label columns without panicking (#8772)
* fix(metric-engine): handle Utf8View tag/label columns without panicking

label_replace (planned as DataFusion regexp_replace) coerces to Utf8View,
so label columns materialize as StringViewArray; build_tag_arrays'
StringArray downcast then panicked ('tag column must be utf8') — e.g. for
OTLP/json2 ingest. TSID computation, sparse-PK encoding and tag
extraction now accept generic ArrayRef tag columns (Utf8/LargeUtf8/
Utf8View/Dictionary) via string_array_value_at_index, and build_tag_arrays
errors instead of panicking on non-string columns. The mito2 time-series
memtable string-field paths are hardened the same way.

Adds label_replace_with_utf8view_labels_does_not_panic (issue #8732).

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

* refactor(metric-engine): add is_string_null_at helper for tag null checks

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

* fix(datatypes): use is_none_or to satisfy clippy unnecessary-map-or

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

* fix: reject oversized string batches before memtable append

Distinguish a full active string builder from a batch that cannot fit an
empty Arrow string builder at all. Scan every string field so a later
intrinsically oversized field cannot be skipped after an earlier field
requests a freeze. Return InvalidBatch instead of reaching Arrow's offset
overflow panic.

Also cover Utf8View tags with nulls through the metric-engine tag, TSID,
and sparse-primary-key path.

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit 31a4061552eaa3456faef12b290ed1e10e722804)
(cherry picked from commit 5cef6fe4e14c2847b816009f5838e8e41c9dea94)
2026-08-21 11:51:11 +08:00
dennis zhuang c894a2468c fix(query): preserve timestamp literal semantics in inserts (#8889)
* fix(query): follow timestamp insert assignment lineage

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

* fix(query): fold constant insert timestamp literals at the assignment

Following lineage by retyping the source column changed every output
column that reads it: a string column sharing the literal was silently
rewritten to a formatted timestamp, and a nanosecond column was
truncated to the precision of whichever column was converted first.

Resolve the constant read-only and fold it into the assignment
expression instead, which leaves the source query untouched and also
covers literals behind WHERE, ORDER BY and DISTINCT. VALUES rows and
UNION branches carry per-row values, so they keep the in-place rewrite,
now guarded against columns with more than one consumer.

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

* test(query): strengthen insert lineage regression

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

* test(query): trim redundant insert coverage

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

* fix(query): rebuild insert unions loosely and cover UNION distinct

Per review: rebuilding a rewritten union with the strict constructor
rejected legal pre-coercion plans whose untouched columns still differ
across branches. Use try_new_with_loose_types, matching the SQL planner.

Distinct::All joins the rewrite passthrough so UNION (distinct) literals
get session-timezone parsing like UNION ALL; deduplication then keys on
parsed instants instead of raw strings. The top-level rewrite path gains
the same single-consumer guard as rewrite_projection for hand-built DML
plans that share a source column between targets.

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

* style(query): tighten insert assignment comments

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
(cherry picked from commit b2fc4b9cba4c0e137cc6f704d88dfe7f187b57aa)
(cherry picked from commit 1775e31a7916cf09a7da8238cebea5e3d74817f7)
2026-08-21 11:51:11 +08:00
Morax 824c5acfa7 fix(query): respect query timezone in timestamp casts (#8859)
* fix(query): respect timezone in insert values

Signed-off-by: Morax <james20081204@gmail.com>

* fix(query): normalize timestamp casts with query timezone

Signed-off-by: Morax <james20081204@gmail.com>

* fix(query): scope timestamp conversion to insert assignments

Signed-off-by: Morax <james20081204@gmail.com>

* style(query): simplify Arc usage

Signed-off-by: Morax <james20081204@gmail.com>

---------

Signed-off-by: Morax <james20081204@gmail.com>
(cherry picked from commit f479ddb38f3bdaf29fcb2e174bdfb8f5a13c8e19)
(cherry picked from commit a6c99a5334af982888f83b17e592316161b21daf)
2026-08-21 11:51:11 +08:00
Ning Sun b0b6a9821d feat!: update native histogram unsigned int types (#8824)
* feat(native-histogram): store counts and span lengths as signed integers

Native histograms are unreleased, so the on-disk integer payload columns
are switched from unsigned to signed types without backward-compat:

  - count_u64 / zero_count_u64: uint64 -> int64
  - positive_span_lengths / negative_span_lengths: list(uint32) -> list(int32)
  - Span.length (query-time model): u32 -> i32

The Prometheus remote-write v2 source carries these as uint64/uint32, so
the unsigned->signed conversion at the ingestion boundary is overflow
checked: an integer count >= 2^63 or a span length >= 2^31 is rejected
with an explicit error rather than silently wrapping to a negative value.
read_spans additionally rejects negative stored lengths to keep the
non-negative invariant sound for downstream `as usize` casts.

The UDAF accumulator's own observation counter (transient aggregation
state, not part of the persisted histogram value) is intentionally left
as uint64.

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

* refactor(native-histogram): rename count/zero_count fields to _i64

Now that the integer payload columns are stored as int64, rename the
field constants and persisted names to match:

  COUNT_U64_FIELD  ("count_u64")      -> COUNT_I64_FIELD  ("count_i64")
  ZERO_COUNT_U64_FIELD ("zero_count_u64") -> ZERO_COUNT_I64_FIELD ("zero_count_i64")

The local builder variables and the docs/JSON snapshot are updated to
match. No backward-compat (unreleased feature).

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

* test(native-histogram): refresh planner plan snapshot for signed types

The mixed native-histogram range test embeds the full histogram Struct
type in its expected plan string, which still carried the pre-rename
unsigned fields. Update the snapshot to match the signed schema:

  positive/negative_span_lengths: List(UInt32) -> List(Int32)
  count_u64/zero_count_u64: UInt64            -> count_i64/zero_count_i64: Int64

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

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
(cherry picked from commit 3510ef7d4c)
(cherry picked from commit d636d6fd9e9474b262982f54dc5805f80127087a)
2026-08-21 11:51:11 +08:00