Commit Graph
6478 Commits
Author SHA1 Message Date
Lei, HUANG 44df6e5ded fix(mito2): coordinate range cache invalidation and singleflight reads (#9935)
* fix(mito2): invalidate retired SST range results and coalesce loads

Coordinate decoded range loads by their full scan key, bound shared work, and prevent late fills after SST retirement. Invalidate range results for local purge and object-store GC while preserving old snapshot reads.

Fixes #9934

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

* fix(mito): preserve SST lifetime across index replacement

Share retirement and final purge across immutable index metadata views. Keep version-specific GC references until readers release them and match Parquet liveness by file identity.

Fixes #9944

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

* refactor(mito): list-based SST purge and single FilePurger::remove_file

The final purge of a retired SST no longer depends on FileMeta: index
files of every version are discovered by listing
({region_dir}/index/{file_id}. prefix), so even when the last live view
is a stale one, the purge still removes all newer index files.

- SstLifetime is slimmed down to { deleted, file_purger }; the purge now
  runs in the last FileHandleInner::drop (Arc::strong_count == 1, which
  is race-free here since only inners of the same file hold the lifetime).
- FilePurger is merged back into a single remove_file(file_meta,
  is_delete) method; is_delete means the file was retired AND this is the
  last live view.
- LocalFilePurger deletes the SST and all its index files via the new
  delete_file_and_all_indexes helper (list before delete, so a listing
  failure leaves the file untouched).
- Remove the dead index_outdated flag and its accessors, which had no
  callers in the entire repo.

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

* fix(mito): elect final SST view release atomically

Track metadata views with an atomic counter instead of inspecting the lifetime Arc strong count. Concurrent destructors now elect exactly one final releaser while preserving the single remove_file interface.

Add a deterministic concurrent-drop regression covering retired and live files.

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

* refactor(mito): restore Arc-owned SST cleanup and clarify reference release

Restore the lifetime design from 835227dcbc, using the final Arc drop and latest metadata instead of manual view counting and per-SST index listing.

Rename FilePurger::remove_file to release_file_ref while retaining purge_file for final cleanup. Preserve and adapt the concurrent view-release regression test.

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

* refactor(mito): track SST references by file lifetime

Register one reference guard per logical SST lifetime and release it on final drop, including normal region close. Remove per-view release_file_ref and index_outdated handling.

Protect all index generations while their SST is referenced. Preserve the existing GC snapshot format by expanding the recorded index generation upper bound for older version-aware workers.

Update coverage for independent references, normal close, cross-region ownership, concurrent final cleanup and both GC listing modes.

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

* refactor(mito): release SST references directly on lifetime drop

Remove the redundant FileReferenceGuard and let SstLifetime register and unregister its file reference directly. Preserve unconditional reference release on normal close and retirement-only purge.

Expose the reference manager through FilePurger and adapt reference manager tests without changing GC or snapshot behavior.

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

* test(mito): verify SST cleanup with real storage and isolate GC policy cases

Replace the recording-only concurrent purge test with filesystem assertions using LocalFilePurger and shared fixtures. Keep intermediate-view retention and retired versus live file cleanup coverage without claiming exhaustive thread interleavings.

Separate GC reference-policy cases from reader-release ordering and reuse their setup. Production code remains unchanged.

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

* style(mito): format SST lifetime changes

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

* fix(mito2): use crate-rooted range cache imports

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

* fix(mito2): account for range cache delivery lifetime

Keep completed range results charged while watch subscribers or replay streams retain them. Cache entries keep weak delivery references, allowing cache-only ownership to release the delivery reservation. Cache hits reuse or nonblockingly acquire the reservation, falling back when the budget is exhausted.

Resize input reservations to completed-result estimates and cover successive slow consumers, cache-only handoff, hit sharing, invalidation, admission rejection, and cancellation with regression tests.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-10-27 13:11:44 +00:00
discord9 984f80e277 fix(query): stop windowed sort on precision-lowering time casts (#9524)
* test: cover windowed sort cast unit mismatch

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

* fix(query): stop windowed sort on unit- or timezone-changing time casts

A cast on the time index column keeps the windowed-sort optimization
eligible only when it preserves the underlying timestamp values. Casts
that change the time unit (e.g. ms -> s) or that add a timezone to a
naive timestamp re-interpret the values, so the working ranges derived
from the time index no longer describe the sort column and the scan
fails with a working-range error or silently wrong order. Reject both
cast shapes so such queries fall back to the normal SortExec path.

The integration fixture uses two rows 1000 seconds apart so the cast
output stays distinct and the ordering assertions are not vacuous; the
descending arm gets its own expectation.

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

* fix(query): stop windowed sort on unit-changing timestamp wrappers

to_timestamp_seconds/millis/... cast their argument to their own unit
inside the function, so the hidden cast bypassed the explicit-cast guard
and kept the windowed-sort optimization eligible on a sort column whose
values no longer match the working ranges. The wrapper branch now applies
the same unit- and value-preserving predicate as the cast branch, with
the predicate extracted into preserves_timestamp_values and shared by
both.

The integration regression gains to_timestamp_seconds ASC/DESC arms and
a to_timestamp_millis value-preserving control; unit tests cover
unit-changing, tz-adding, and non-timestamp wrapper inputs.

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

* test: regen windowed sort sqlness after wrapper guard

The windowed_sort_nanos and windowed_sort_advance cases sort by
to_timestamp_nanos over a millisecond index and to_timestamp_millis over
a nanosecond index. Both wrappers change the time unit inside the
function, so the windowed-sort rule no longer applies and the plans
render a plain SortExec. Query results are unchanged; only the EXPLAIN
plan line differs. Regenerated by the sqlness runner.

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

* test(query): simplify windowed sort cast regressions

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-27 11:51:43 +00:00
dennis zhuang 5b4efd908c perf(mito2): index encoded bulk parts from memory during flush (#9913)
* perf(mito2): build encoded bulk part indexes from in-memory bytes during flush

Sync flush uploaded encoded bulk parts without indexes and rebuilt them after
the flush, which read every encoded SST back from the object store and needed a
second manifest commit. Build the indexes from the encoded bytes still in memory
before the flush commits, the same way the regular SST writer does, and drop the
post-flush rebuild for these files.

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

* fix(mito2): keep flush going when indexing encoded bytes fails

Match ParquetWriter: a failure while building indexes from the encoded bytes
logs and leaves the SST unindexed instead of failing the flush after the SST
was uploaded.

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

* fix(mito2): own encoded SSTs for cleanup before uploading them

Index creation now runs after an encoded SST is uploaded, so a truncate or drop
could cancel the flush after the upload but before UncommittedSsts tracked the
file, leaving the SST and its index behind. Track the file before the upload,
and fill the index metadata on the caller's SstInfo instead of a partial one.

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

* refactor(mito2): name encoded SST index build params explicitly

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

* fix(mito2): drop index metadata when the puffin file fails and size index decode batches

Indexer::do_finish kept the per-index metadata when finishing the puffin file
failed, so callers could publish indexes that were not written. Return an
empty output instead.

Indexing encoded bulk parts now decodes with the batch size estimated from the
largest row group, the same estimate bulk merges use, instead of a fixed 8192
rows.

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

* docs(config): document the mito index build_mode option

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

* fix(mito2): decode encoded SSTs for indexing on the blocking pool

Indexing encoded bulk parts decoded Parquet batches inside the flush task on
the global async runtime. Decode each batch with spawn_blocking_global and keep
the indexer update on the async task, with one batch in flight.

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-27 10:49:16 +00:00
Lei, HUANG 17ed988f49 fix(mito): preserve SST lifetime across index replacement (#9950)
* fix(mito): preserve SST lifetime across index replacement

Share retirement and final purge across immutable index metadata views. Keep version-specific GC references until readers release them and match Parquet liveness by file identity.

Fixes #9944

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

* refactor(mito): list-based SST purge and single FilePurger::remove_file

The final purge of a retired SST no longer depends on FileMeta: index
files of every version are discovered by listing
({region_dir}/index/{file_id}. prefix), so even when the last live view
is a stale one, the purge still removes all newer index files.

- SstLifetime is slimmed down to { deleted, file_purger }; the purge now
  runs in the last FileHandleInner::drop (Arc::strong_count == 1, which
  is race-free here since only inners of the same file hold the lifetime).
- FilePurger is merged back into a single remove_file(file_meta,
  is_delete) method; is_delete means the file was retired AND this is the
  last live view.
- LocalFilePurger deletes the SST and all its index files via the new
  delete_file_and_all_indexes helper (list before delete, so a listing
  failure leaves the file untouched).
- Remove the dead index_outdated flag and its accessors, which had no
  callers in the entire repo.

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

* fix(mito): elect final SST view release atomically

Track metadata views with an atomic counter instead of inspecting the lifetime Arc strong count. Concurrent destructors now elect exactly one final releaser while preserving the single remove_file interface.

Add a deterministic concurrent-drop regression covering retired and live files.

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

* refactor(mito): restore Arc-owned SST cleanup and clarify reference release

Restore the lifetime design from 835227dcbc, using the final Arc drop and latest metadata instead of manual view counting and per-SST index listing.

Rename FilePurger::remove_file to release_file_ref while retaining purge_file for final cleanup. Preserve and adapt the concurrent view-release regression test.

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

* refactor(mito): track SST references by file lifetime

Register one reference guard per logical SST lifetime and release it on final drop, including normal region close. Remove per-view release_file_ref and index_outdated handling.

Protect all index generations while their SST is referenced. Preserve the existing GC snapshot format by expanding the recorded index generation upper bound for older version-aware workers.

Update coverage for independent references, normal close, cross-region ownership, concurrent final cleanup and both GC listing modes.

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

* refactor(mito): release SST references directly on lifetime drop

Remove the redundant FileReferenceGuard and let SstLifetime register and unregister its file reference directly. Preserve unconditional reference release on normal close and retirement-only purge.

Expose the reference manager through FilePurger and adapt reference manager tests without changing GC or snapshot behavior.

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

* test(mito): verify SST cleanup with real storage and isolate GC policy cases

Replace the recording-only concurrent purge test with filesystem assertions using LocalFilePurger and shared fixtures. Keep intermediate-view retention and retired versus live file cleanup coverage without claiming exhaustive thread interleavings.

Separate GC reference-policy cases from reader-release ordering and reuse their setup. Production code remains unchanged.

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

* style(mito): format SST lifetime changes

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

* fix(mito): reclaim obsolete indexes by reader version

Track exact index-version references per metadata view and restore version-specific Puffin liveness in both GC paths. Keep file-level Parquet protection and shared SST lifetime cleanup, without expanding snapshots into unreferenced index generations.

Include old readers of imported files even when the source region is not open locally. Add real-storage GC coverage for reader release and lingering while retaining Parquet and the current index.

Validated workspace checks with default and all features, all-target all-feature Clippy with warnings denied, and all 1853 mito2 tests.

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-10-27 10:20:45 +00:00
dennis zhuang 2e84833ac8 feat(partition): support iceberg_hash in partition rules (#9693)
* feat(partition): support iceberg_hash in partition rules

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

* fix(partition): reject partition column type changes and quote rule identifiers

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

* fix(table): keep time index widening for partition columns

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

* refactor(partition): replace PartitionFunction with IcebergHash

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

* docs(partition): describe iceberg_hash in the function module

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

* fix(meta): validate iceberg_hash partition bounds on ALTER and trim comments

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

* test: quote partition rule identifiers in SHOW CREATE TABLE expectations

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

* test(partition): check hash rules in information_schema and repartition target columns

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

* fix(partition): coerce hash partition rules against the evaluation schema

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

* fix(partition): keep quotes in partition column names when building filters

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-27 09:23:00 +00:00
Chenglong Zheng 2117f8b059 feat: Support procedure_state() using the last procedure ID (#9876)
* feat: Support procedure_state() using the last procedure ID

Signed-off-by: hahaha <a310608318@gmail.com>

* feat: Fix and add tests according to review comments

Signed-off-by: hahaha <a310608318@gmail.com>

* fix: the zero-argument signature in ADMIN swallows explicit arguments

Signed-off-by: hahaha <a310608318@gmail.com>

* fix: fix the CI failures caused by SQL version issues

Signed-off-by: hahaha <a310608318@gmail.com>

* fix: apply the changes based on the review

Signed-off-by: hahaha <a310608318@gmail.com>

---------

Signed-off-by: hahaha <a310608318@gmail.com>
2026-10-27 07:27:55 +00:00
dennis zhuang e6b60644b3 fix(mito2): stop the series distributor from stalling on unread partitions (#9991)
When every partition channel is full, the distributor walked the senders
round-robin with a 100us send timeout each. Tokio timers fire on a 1ms
tick, so a consumer that leaves some partitions unpolled costs about one
millisecond per unpolled partition for every series batch.
SeriesScan::build_stream and scan_all_partitions drain partitions one
after another, and SortPreservingMergeExec above a multi-partition
SeriesScan only pulls the partition holding the current minimum key.
With 16 partitions and one batch per series after a merge, a 40-series
scan read partition by partition took ~480ms (measured on the native
PromQL two-input route).

Wait on all senders at once and send to the first one that frees a slot.
The send-timeout metric goes away with the timeout.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-27 03:42:27 +00:00
shuiyisong 5e9bb3c689 feat: support native histograms in sampled remote read (#9971)
* feat: support native histograms in sampled remote read

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

* fix: align native histogram ingestion with remote read validation

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

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-27 03:09:13 +00:00
Weny Xu 2d00ae25c8 feat(meta): fence a draining datanode and plan the drain (#9960)
Introduce the metasrv side procedure that fences a datanode before it is
drained, and collect the regions placed on it:

- mark the datanode unschedulable through the node scheduling manager
- build the drain plan from the datanode table index and the authoritative
  table routes, splitting leader regions from follower regions
- keep the plan in the volatile context: it is derived from the table
  routes, so a restarted procedure rebuilds it instead of reading a
  persisted copy

The leader regions are not migrated yet: the migration state machine lands
separately. The procedure has no caller yet, so it stays inert.

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-26 11:52:41 +00:00
Weny Xu 9f0e58e2af fix(meta): share peer discovery with plugin hooks (#9977)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-26 11:34:45 +00:00
discord9 0dab3aef21 fix(query): preserve IGNORE NULLS semantics in distributed queries (#9601)
* fix(query): skip LastRow pushdown for IGNORE NULLS

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

* fix(query): keep IGNORE NULLS aggregates above remote scans

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

* test(query): record IGNORE NULLS results before and after flush

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

* test(query): share IGNORE NULLS coverage across deployments

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

* test(query): refresh last-value plans after rebase

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-26 10:25:25 +00:00
discord9 df8f6848cc fix(query): avoid lossy casts in partition pruning (#9600)
* fix(query): keep lossy casts out of partition pruning

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

* test(query): align cast pruning expectations with conservative fallback

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

* test(query): record lossy cast partition pruning regression

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

* fix(query): retain safe pruning conjuncts beside unsupported casts

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

* test(query): refresh cast pruning plans after rebase

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-26 09:53:32 +00:00
jeremyhi 91a59b82fb fix: acknowledge writes only within the region's leader lease (#9904)
* fix: acknowledge writes only within the region's leader lease

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

* fix: drop cached logical columns after a failed logical drop

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

* fix: keep the prepared region for the lease check after the WAL append

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

* fix: serialize a logical drop with fills of the logical column cache

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

* test: check the drop lock and grant long leases deterministically

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

* test: cover a bulk insert that loses its lease during the WAL append

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-26 09:49:13 +00:00
Weny Xu 8170d0458a fix(ci): scope Aliyun janitor sweeps to the owning repository (#9966)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-26 09:36:49 +00:00
jeremyhi 1e97a0e7c3 fix(log-store): refuse an object store that ignores conditional create (#9909)
* fix(log-store): refuse an object store that ignores conditional create

The object store WAL checks only the write_with_if_not_exists capability
before it opens, and OpenDAL declares that capability per service. A store
behind the S3 service can accept If-None-Match and overwrite the object
anyway, so the WAL could overwrite its own objects and lose acknowledged
writes without an error.

Before recovery, the store now creates a probe key, unique to the open,
twice under <node prefix>/probes/, outside the objects it lists, and
deletes it. The second create must be refused with a condition failure,
otherwise the open fails with an error naming the object store. The
probe costs two writes and one delete per open.

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

* test(log-store): drop a comment that restates the keys helper

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

* fix(log-store): accept AlreadyExists from the second probe create

A backend may report an existing conditional-create target as AlreadyExists. The first create stored the probe key, so that error can only refer to it.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-26 09:08:13 +00:00
jeremyhi 6f5c064f54 fix(meta): fence datanode processes replaced by a newer process (#9878)
* fix(meta): fence datanode processes replaced by a newer process

Two datanode processes can run with the same node id, and metasrv
grants leases and delivers instructions by node id only. Every datanode
heartbeat already carries node_epoch, the time the process started.

The metasrv leader records the highest accepted epoch per node id under
__datanode_epoch/{node_id}, a prefix of the leader cache, and raises it
with compare-and-put. The heartbeat session checks each datanode request
with a non-zero epoch before the handler chain: a lower epoch gets a
reply without running the chain, so no lease, keep-alive, stats or
mailbox reply. An epoch more than 5 minutes ahead of the leader's clock
is not recorded and is fenced too.

Datanode pushers carry the epoch of their process: a lower epoch cannot
replace a higher one, and a stream removes only its own pusher.

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

* fix(meta): keep the leader cache load and pusher updates coherent

A write made while the leader cache is disabled, as during the load at
leader start, went to the store without the cache noticing, so the load
could install a value read before the write. Such writes now create new
cache versions around the store call, and the load drops what it loaded
for a prefix if a write happened meanwhile. This also covers node
addresses, which heartbeats write during the load.

A stream's pusher that takes its first epoch is updated in place instead
of being replaced, so messages waiting on it are not cancelled, and the
connection gauge counts only a pusher that fills an empty slot.

The epoch check moves into the heartbeat service.

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

* fix(meta): keep the leader cache coherent with writes while it is disabled

A write that started while the cache was disabled could commit after the
load had read the old value and the cache had been enabled, leaving the
old value cached. Writes now maintain the cache whether or not it is
enabled, as enabled writes already did: new versions around the store
call, then the key is updated or invalidated.

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

* test(meta): pin the epoch 0 exemption and pusher order, and update docs

The datanode test without an epoch now runs after another process has
recorded one, and the pusher test checks that a stream's first accepted
request receives what its handlers broadcast. The leader cache load no
longer claims that writes must not run while it loads, and the meta-srv
guide states that epoch 0 is not checked.

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

* fix(meta): register a datanode pusher only after its first request passes

A datanode stream registered an epoch-0 pusher on its handshake, so an
older process's reconnecting stream could take an empty slot, or a newer
process's pusher before its first heartbeat, for about a round trip. A
datanode stream now registers its pusher on its first request that
passes the epoch check (epoch-0 requests after the handshake included),
still before the handlers run.

Pusher registration is logged only when the insert happens. Tests cover
a fenced stream removing its own pusher, a handshake not taking an empty
slot, and a KV error failing the request; two steps that could not fail
are removed.

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

* fix(meta): check a datanode epoch again before replying

A request could pass the epoch check, wait in the handler chain while a
newer process of the node was recorded, and still return a region lease.
After the handlers run, the session checks the epoch again against the
cached record and, if a newer process has been recorded, replies as to a
fenced request and removes the stream's own pusher. This costs one more
read of the cached record per checked datanode request.

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

* fix(meta): handle a datanode's requests one at a time

A request of an older process could pass the epoch check, wait in the
handlers while a newer process was admitted, and then keep the node
alive with its own address. Checking the epoch again after the handlers
only dropped the reply.

The heartbeat session now takes an in-memory lock for the node id
before checking a request that carries an epoch, and releases it after
the handlers, before the reply is sent. A newer process is therefore
admitted only after the handlers of an older request finish. The check
after the handlers is removed.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-26 09:02:40 +00:00
Weny Xu c96cdd0026 perf: stream and prune SST manifest scans (#9931)
* refactor: add reusable metadata pruning and projected SST batches

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

* perf(mito2): stream and prune manifest SST metadata

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

* perf(datanode): stream inspection queries through reusable providers

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

* perf(catalog): push manifest filters through inspection queries

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

* refactor: align manifest column constants with module conventions

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

* perf: reduce manifest inspection allocations

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

* refactor: narrow manifest inspection API visibility

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

* refactor: retain residual filters for manifest inspection

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-26 08:54:02 +00:00
shuiyisong 513b9cee58 feat(catalog): add public-global information schema scope (#9957)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-26 07:23:30 +00:00
B. Naut e87573e286 test(sqlness): cover query options in merge-scan regressions (#9956)
* test(sqlness): cover query options on persistent SQL sessions

Signed-off-by: Byte-Naut <Byte-Naut@proton.me>

* test(query): cover merge-scan joins with query option controls

Signed-off-by: Byte-Naut <Byte-Naut@proton.me>

---------

Signed-off-by: Byte-Naut <Byte-Naut@proton.me>
2026-10-26 07:22:04 +00:00
Yingwen 371c4e9004 feat: support query concurrency limits in standalone (#9958)
Signed-off-by: evenyag <realevenyag@gmail.com>
2026-10-26 07:19:00 +00:00
Dragon Roar 88cb2a986e fix: reclaim HDFS temporary files left behind by a datanode crash (#9616)
* fix: reclaim HDFS temporary files left behind by a datanode crash

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

* fix(mito2): stop the temporary file sweep from starving GC jobs

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

* feat(mito2): add metrics for the temporary file sweep

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

* refactor(object-store): share one definition of the temporary file name

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

* fix(mito2): skip the temporary file sweep when no GC job is allowed

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

* refactor: gate the temporary file sweep behind the hdfs-object-store feature

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

* fix(mito2): sweep temporary files when a create opens an existing region

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

* docs(config): document the temporary file sweep in the GC settings

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

* refactor: align the temporary file sweep code with the surrounding style

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

---------

Signed-off-by: lczllx <2181719471@qq.com>
2026-10-26 07:13:41 +00:00
Dhruv VaishnavandWeny Xu 2e37e19af4 feat(datanode): expose ingest task panic and cancellation metrics (#9830)
* feat(datanode): record ingest task join failures

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

* test(datanode): remove extra ingest task metric tests

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

---------

Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>
Co-authored-by: Weny Xu <wenymedia@gmail.com>
2026-10-26 07:09:21 +00:00
Ning Sun 80df1c397b feat: COPY FROM STDIN for postgres interface (#9297)
* feat: postgres copy-in support

* feat: add postgres copy-in framework

* feat(postgres): route COPY FROM STDIN flushes through the pending-rows batcher

Follow-up to #9302: begin_copy_in now uses the batching-aware
new_query_context, so copy-in batches are submitted to the
pending-rows batcher like SQL INSERTs when PostgreSQL batching is
enabled for the connection, and keep the direct write path when it
is not. The batcher acknowledges synchronously, so the
CommandComplete row count stays exact in both modes.

Adds test_postgres_copy_in_with_batching asserting the batcher
flush metric increments only when batching is enabled.

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

* refactor(postgres): open up the COPY FROM STDIN WITH clause for format-specific options

The WITH (...) option list is now open instead of restricted to
sqlparser's COPY grammar:

- COPY ... FROM STDIN statements are parsed textually (new
  copy_in::parse module, tokenizer-based) so arbitrary KEY value
  entries reach the codecs; sqlparser would reject options it does
  not know before we ever see them. WITH is optional, matching
  PostgreSQL.
- CopyOptionSet becomes an open ordered map of KEY -> String |
  Number | Ident | Boolean | Flag with typed take_* accessors
  (take_string, take_single_byte, take_flag, raw take_value) and
  case-insensitive keys; duplicate options are rejected.
- Each format codec takes the options it understands and rejects the
  leftovers with one message naming them ('COPY option(s) X are not
  supported by format Y'), so a typo cannot be silently ignored.
  The text format now also rejects HEADER/QUOTE/ESCAPE instead of
  ignoring them, matching PostgreSQL.

A future format (e.g. influxdb line protocol with
WITH (FORMAT influxdb_line, precision 'ns')) only needs its codec
and a registry entry; no parser changes.

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

* refactor(postgres): reuse arrow-csv decoder for COPY FROM STDIN csv parsing

Replace the hand-rolled CSV record parser and per-value conversion
with arrow-csv's incremental Decoder — the same engine backing
COPY ... FROM 'file.csv' in common-datasource — so both COPY routes
accept identical data. The decoder handles record splitting (quoting,
escaped quotes, custom delimiters, CRLF, headers, chunk boundaries)
and typed conversion against the targeted columns' schema in one
pass; decoded batches become insert rows via the existing
api::helper::vectors_to_rows and datatypes Helper::try_into_vectors,
and the decode schema comes from the greptime Schema's arrow
projection.

The codec framework now has parsers emit complete insertable rows
(api Row) instead of raw byte fields: create_parser takes the
targeted columns and is fallible; text converts with the shared
text-representation helpers, csv with the arrow decoder.

Documented consequences of sharing the engine: JSON and Binary
columns and bare epoch-integer timestamps are rejected for csv, and
an empty field — quoted or not — is NULL; a custom NULL string is
rejected accordingly.

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

* docs(postgres): make the copy-in framework explicitly format-open

Reframe the codec framework docs so nothing assumes csv is the only
other text format: the shared pieces (Field, convert_text_field,
check_text_representable_type) are described as building blocks for
any format whose records carry values as text, while formats with
their own typed decoding (csv today) build rows themselves. State
explicitly that formats are not limited to PostgreSQL's own —
GreptimeDB-specific formats (e.g. a line protocol) register like any
other and define their own options through the open WITH clause.

No code changes beyond a test rename and a doc clarifier.

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

* test(postgres): driver-level coverage for CSV copy-in options

Add an end-to-end test through tokio-postgres exercising HEADER,
custom DELIMITER, quoted fields with embedded newlines, escaped
quotes and CRLF record separators, with read-back verification
through the real insert path. WITH is omitted, matching PostgreSQL.

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

* test(postgres): drop the raw-socket copy-in tests

The simple-protocol raw client duplicated what tokio-postgres and the
integration tests already cover; keep the driver-based tests only.

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

* refactor(postgres): address review: fix text-format O(n^2) drain, share type checks, hex::decode

- text feed: take the longest complete line prefix in one drain and
  iterate lines over the slice, instead of draining per line (each
  drain memmoved the whole buffer; ~1300 drains for a 64KB chunk of
  short lines)
- csv check_column_type: delegate to the shared
  check_text_representable_type and additionally reject Binary/Json
- decode_bytea: use the hex crate instead of a hand-rolled decoder
- semantic_type_of: use ColumnSchema::is_time_index() like the flow
  adapter's column_schemas_to_proto, instead of index lookups
- parse: drop the unused expect_ident parameter; document the
  identifier-case decision
- PostgresServer:🆕 document that query_handler and copy_in_handler
  are the same frontend instance

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

* chore: remove unrelated files

* feat(postgres)!: drop the text codec; csv is the only COPY FROM STDIN format

Remove the hand-rolled PostgreSQL text-format codec (backslash
escapes, octal, \N nulls) that arrow-csv cannot express, keeping
arrow-csv-based csv as the only implemented format.

- COPY FROM STDIN without FORMAT now fails with guidance ('requires
  an explicit format in this version; use WITH (FORMAT csv)') rather
  than silently defaulting to the removed format
- FORMAT text/txt and FORMAT binary report 'not supported yet' via
  registry stubs instead of unknown-format errors
- codec.rs shrinks to the trait framework: the text-representation
  helpers (Field, convert_text_field, bytea hex, timestamp parsing)
  are removed with the codec; the module docs note where to find
  their shape should a future text-serializing format need them
- csv implements check_column_type directly (no shared default)

Breaking for clients relying on the PostgreSQL default text format;
explicit WITH (FORMAT csv) is required.

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

* perf(postgres): raise COPY FROM STDIN flush batch to 32768 rows and harden flush diagnostics

- COPY_IN_FLUSH_ROWS 8192 -> 32768: without the pending-rows batcher
  each flush pays the full insert pipeline (catalog lookup, schema
  check, partition split, region write round trip), so 4x larger
  batches cut round trips 4x at linearly-bounded memory; the constant
  also sizes the arrow decoder batch. Comment documents the trade-off
  and points high-rate users at the pending-rows batcher, which turns
  flushes into enqueues.
- rows buffer pre-allocates COPY_IN_FLUSH_ROWS.
- flush_copy_in warns on unexpected output variants instead of
  silently counting 0 rows.
- batching wire test feeds 70000 rows to stay above the new threshold.

Verified against a real psql 18.6 client: \copy ... WITH (FORMAT csv)
sends FORMAT csv and succeeds; default \copy (text) gets the
'requires an explicit format' guidance; COPY TO STDOUT round-trips.

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

* fix(postgres): reset copy-in state on successful CopyDone

on_copy_done left the CopyInState in place (inert but holding buffers)
until the next COPY overwrote it; take it like on_copy_fail does, so
buffers are freed eagerly and a stray post-done CopyData gets the
protocol-violation error instead of a finished parser.

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

* chore: bypass typo check

* chore: format change

* fix(postgres): multi-chunk COPY FROM STDIN corrupted at chunk boundaries

The csv feed loop flushed the arrow-csv decoder at every CopyData
chunk end — including partial batches at record boundaries — but
arrow-csv's contract permits flush() only after decode() returned 0
(a full batch of complete records). Flushing outside that point
corrupts subsequent decoding: fields mis-parse shifted by the size
of the record prefix buffered so far ('000001,host-001,...' parses
as '00001h,ost-001u,...'), either erroring (22P02/22P04) or, worse,
silently writing wrong values. Which chunks trigger it depends on
where record boundaries land, so it appears intermittent with
random-length data (psql 8KB / pgx ~64KB chunking both hit it).

Adopt the strict decoder protocol: feed decodes until input is
exhausted and flushes only when decode returns 0 (batch full);
trailing partial batches surface at the EOF signal in finish().
With batch_size == COPY_IN_FLUSH_ROWS the flush threshold is
unchanged; sub-threshold streams now emit their rows at CopyDone
instead of per chunk, which is semantically identical.

Adds test_csv_chunked_feeds_are_alignment_safe: the same payload
fed at chunk sizes 1..65531 (plus shifted starts) with every row's
content verified — reproduces the corruption on the old loop at
chunk sizes 7, 8, 13, 64 and 1000.

Verified with the reporter's Go reproducer (pgx, content-checked):
10/10 clean at -chunk 8192, and 4096/1000/97/65531 plus the
previously failing benchmark sizes 500/1000/2000/200/800 all round-
trip exactly.

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

* chore: bypass spell check

* chore: bypass spell check

* fix(postgres): address PR review — cross-catalog guard, identifier folding, tab delimiter

Three review findings (shuiyisong, PR #9297):

[P1] Enforce the catalog restriction on COPY targets. copy_in_table now
applies validate_catalog_and_schema when QueryOptions::
disallow_cross_catalog_query is set, mirroring SQL INSERT's
check_permission path, BEFORE begin_copy_in switches the query context
to the target catalog (which previously made the restriction
unenforceable downstream). Cross-catalog COPY is now rejected with
'Illegal access to catalog' like INSERT.

[P2] Canonicalize unquoted identifiers like the SQL parser
(ParserContext::canonicalize_identifier): unquoted table-name parts and
columns fold to lowercase, quoted ones keep their case. COPY Metrics
(Host, Ts) now addresses the table CREATE TABLE Metrics created, and
no longer silently misroutes into a coexisting quoted "Metrics".

[P2] Allow a tab as CSV delimiter: take_single_byte accepts a literal
tab while still rejecting newlines and other control characters, and
the option parser now also accepts E'...' escape-string constants
(DELIMITER E'\t'), processing PostgreSQL's backslash escapes.

Verified end-to-end with psql 18.6: unquoted/quoted mixed-case round-
trip into the right tables, cross-catalog rejection asserted in a new
frontend unit test (QueryOptions plugin + second catalog), and both
DELIMITER '<tab>' and DELIMITER E'\t' import tab-separated data.

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

* fix(postgres): accept PG boolean spellings in COPY IN; drop copy state on failure

Two review findings (shuiyisong, PR #9297):

[P2] Boolean columns round-trip between the COPY directions. arrow-csv
only parses true/false while PostgreSQL COPY OUT emits t/f, so
boolean tables failed to re-import their own export (22P02). Boolean
columns now decode as Utf8 in the arrow schema and flush_batch
converts them with PostgreSQL's boolean input grammar (true/false,
t/f, yes/no, y/n, on/off, 1/0, case-insensitive, whitespace
trimmed). Round-trip covered end-to-end: COPY ... TO STDOUT's exact
bytes are fed back via COPY FROM STDIN and verified.

[P2] Drop the COPY state on every server-side failure. on_copy_data
and on_copy_done now take ownership of the state up front, so parse,
conversion or insert errors drop the buffered data instead of
retaining it on long-lived or pooled connections until the next COPY
or connection close (the reviewer measured ~17 MiB retained after a
failed 8 MiB row); on_copy_data success puts the state back. An
e2e test drives a failed COPY followed by a successful one on the
same connection.

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

* fix(postgres): interpret offset-free COPY timestamps in the session timezone

Review finding (shuiyisong, PR #9297): the arrow decode schema carried
Timestamp fields with no timezone, so the CSV decoder parsed
offset-free timestamp strings as UTC while SQL INSERT parses them in
the session timezone — the same input string silently stored a
different instant depending on the ingestion method (8h apart in
Asia/Shanghai).

CopyInCodec::create_parser now receives the session timezone and the
csv decode schema attaches it to Timestamp fields, so naive strings
parse like INSERT; explicit offsets in the input (Z, +08:00) still
take precedence, and UTC sessions are unchanged.

Covered by test_csv_timestamp_session_timezone (naive vs +08:00 vs Z)
and the end-to-end test_postgres_copy_in_session_timezone_parity,
which SETs TIMEZONE TO 'Asia/Shanghai', inserts and COPY-loads the
same string, and asserts both CAST(ts AS BIGINT) readbacks agree on
1704038400000.

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

* fix(postgres): don't unescape E-string COPY options twice

Review finding (shuiyisong, PR #9297): sqlparser's tokenizer already
decodes PostgreSQL escape-string constants before returning
Token::EscapedStringLiteral, so the second unescape_pg_string pass
altered the decoded value — DELIMITER E'\\t' (a literal backslash
followed by t, two characters) was turned into a tab and wrongly
accepted as a single-byte delimiter.

Use the EscapedStringLiteral payload as-is, like SingleQuotedString,
and delete unescape_pg_string. Regression coverage distinguishes the
three cases: E'\t' -> tab, E'\\' -> single backslash, and E'\\t'
-> rejected as a multi-character delimiter.

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

* fix(postgres): COPY OUT timestamps carry session-tz offset; quoted empty strings survive COPY IN

Two review findings (shuiyisong, PR #9297):

[P2] Preserve timestamp instants across COPY OUT/IN in non-UTC
sessions. COPY OUT rendered naive UTC text while COPY IN (since the
session-tz fix) interprets offset-free strings as local time, so
re-importing an export shifted instants by the zone offset. COPY OUT
now renders timestamps with an explicit session-timezone offset
(2024-01-01 08:00:00.000000+08): the copy-out arrow schema carries the
session tz (arrow-pg converts to a tz-aware DateTime) and the pg field
type becomes TIMESTAMPTZ so the offset-bearing text format applies.
Embedded offsets win on re-import regardless of session, keeping the
OUT -> IN round trip exact; UTC sessions are unchanged.

[P2] Preserve quoted empty strings. The shared arrow-csv decoder
nulls every empty field, so a quoted empty string ("" — an empty
STRING in PostgreSQL) imported as NULL. A shadow quote-mask scanner
runs over the same bytes with the decoder's own splitting rules and
records per field whether it was quoted; flush_batch restores quoted
empties to empty strings for string columns, while unquoted empty
fields stay NULL. Masks track records across chunk boundaries and
align with decoder batches.

Covered end-to-end: test_postgres_copy_out_in_timestamp_round_trip
(Asia/Shanghai export asserted to carry +08, exact-epoch re-import
comparison) and test_postgres_copy_in_quoted_empty_string (NULL,
quoted empty and non-empty in one import), plus unit tests including
a chunk-boundary sweep for the quoted-empty mask alignment.

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

* fix(postgres): keep COPY IN quote masks aligned after doubled quotes; allow quoted empties in NOT NULL columns

Two review findings (fengjiachun, PR #9297):

[P2] Doubled quotes desynchronized the shadow quote-mask scanner. In
QuoteInQuoted the doubled-quote branch skipped the second quote AND the
following byte, so a closing quote or delimiter directly after an
escaped quote was swallowed and later fields lost their masks --
import semantics depended on CopyData chunk boundaries. The branch now
consumes only the escaped quote and returns to the in-quoted state,
mirroring the decoder. Regression: "a""b","" ... verified across
chunk sizes 1-64.

[P2] A NOT NULL string column rejected quoted empty strings before
restoration could run: the decode schema preserved the target
nullability, and arrow-csv's batch validation rejects the temporary
NULL a quoted empty decodes to. String fields now decode as nullable
(safe: quoted-vs-unquoted is exactly the restoration's job), and the
target NOT NULL constraint is enforced in flush_batch after
restoration, so "" imports as an empty string while an unquoted empty
field fails with a not-null-constraint error. Regressions at unit and
e2e level: NOT NULL column accepting "" and rejecting unquoted NULL.

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

* fix(postgres): align COPY IN quote-mask scanner with the CSV decoder on blank lines and CR terminators

Two review findings (fengjiachun, PR #9297):

[P2] Blank lines emitted a spurious empty mask. csv-core skips blank
lines, but the scanner queued one mask per blank record, so every
subsequent decoded row consumed the wrong mask (a leading blank line
turned a quoted empty into NULL and an unquoted empty into an empty
string, and tripped NOT NULL on the wrong row). A blank line before the
header also shifted the header expectation. end_record now returns no
mask for a completely blank record without consuming the header
expectation.

[P2] Standalone CR was not a record terminator. The decoder accepts CR,
CRLF and LF alike; the scanner only recognized CR before LF or at EOF,
so CR-separated input desynchronized masks and flush_batch failed with
'quote masks out of sync'. is_record_end now treats CR alone as a
terminator, consuming one byte (two for CRLF), while a CR at a chunk
boundary still defers via carry so CRLF split across CopyData chunks
stays one terminator.

Regressions: blank lines before/inside records and before a header
(NULL/empty preservation plus NOT NULL behavior), and mixed
CR/CRLF/LF terminators across chunk sizes 1-64 with a trailing
CR-only record.

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

* refactor(postgres)!: drop the quote-mask scanner; COPY IN CSV behaves exactly like file COPY

The shadow quote-mask scanner — kept to preserve PostgreSQL's
quoted-empty-string vs unquoted-NULL distinction — mirrored the
decoder's record-splitting grammar by hand and required a fix for every
rule it drifted on (doubled quotes, blank lines, CR terminators, NOT
NULL interplay). Per maintainers' decision, that complexity is not
worth the divergence: COPY FROM STDIN now behaves EXACTLY like the
file-based COPY ... FROM 'file.csv' — an empty field, quoted or not,
imports as NULL (arrow-csv's engine semantics, identical in both
routes).

Removed: QuoteMaskScanner and helpers, the always-nullable string
decode schema, the restoration + NOT NULL enforcement in flush_batch,
set_string_at, and the scanner-era unit tests. The decode schema again
preserves target nullability, so the decoder enforces NOT NULL itself,
same as the file route.

Kept (small, schema-level, no second grammar): boolean spellings
(t/f) and session-timezone timestamp decoding, both addressing
separate review findings.

E2E: test_postgres_copy_in_empty_field_is_null pins the parity —
quoted empty, unquoted empty and non-empty in one import.

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

* chore: remove empty file

* chore: lint issues

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
2026-10-26 07:08:12 +00:00
jeremyhi 1c5d15fd36 perf(log-store): read object store WAL footers while the recovery listing goes on (#9889)
* perf(log-store): read object store WAL footers while the recovery listing goes on

Recovery listed the whole prefix before it read any footer, so its LIST
pages, about 80-120 ms each on S3 and one per 1000 objects, added to the
footer reads. The listing now runs in a task of its own and feeds the
footer reads as its pages arrive; a listing that fails part-way still
fails recovery, and a failed footer read stops the listing.

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

* perf(log-store): fail object store WAL recovery as soon as its listing fails

A listing that failed part-way was reported only after every object it had
already listed was read, which on S3 can be tens of thousands of reads. The
stream now settles a finished listing before it yields another object, so
its failure goes first. Tests cover a large listed backlog and a listing
task that panics; the counting and parking test object accesses forward
list_ahead.

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

* test(log-store): hold the listing until the first footer reads wait in the backlog test

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

* test(log-store): check a failed listing settles before buffered objects with a finished task

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

* perf(log-store): bound the objects the recovery listing holds ahead of the reads

The listing fed the footer reads through an unbounded channel, so a listing
much faster than the reads could hold most of the prefix in memory. It now
holds at most 4096 objects, four LIST pages of S3, and waits for the reads
while that many are queued.

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

* test(log-store): poll the recovery listing directly to show it waits on a full backlog

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

* test(log-store): check the bound with the channel the recovery listing uses

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
2026-10-23 14:27:39 +00:00
Weny Xu f2be11a69e fix: upload staging manifests in chunks (#9919)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-23 10:39:14 +00:00
jeremyhiandYingwen 1cb01d0d44 fix(mito2): keep SSTs when a manifest save ends with RateLimited or PermissionDenied (#9898)
* fix(mito2): keep SSTs when a manifest save ends with RateLimited

The object store's retry layer retries temporary errors and returns the
last attempt's error. A manifest delta PUT can be stored by the server
while the client sees a timeout, reset or 5xx, and the retries that
follow can be throttled, so the save ends with RateLimited even though
the delta exists. may_have_persisted_manifest_update treated RateLimited
as proof that nothing was written, so flush and compaction deleted the
SSTs the stored delta references. A later open or follower sync replays
the delta and reads fail on the missing files.

Treat RateLimited like other ambiguous errors: the SSTs are kept and
become orphans when the save really failed.

Fixes #9897

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

* fix(mito2): keep SSTs when a manifest save ends with PermissionDenied

The retry layer returns the last attempt's error, so a 403 from a revoked
key, a changed bucket policy or clock skew can follow a delta PUT that
the server already stored. Like RateLimited, PermissionDenied does not
prove that nothing was written, so it no longer lets flush or compaction
delete the SSTs; they become orphans when the save really failed.

The compaction test that rejects a manifest write before persistence now
injects Unsupported, which is raised before any request is sent.

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

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
2026-10-23 09:04:03 +00:00
shuiyisong afbe77e31f perf: avoid duplicate OTLP histogram conversion (#9880)
Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-23 08:05:38 +00:00
Yingwen 815da8a6ef feat(mito): expose scan concurrency metrics and dashboard (#9758)
* feat(mito): expose planned scan concurrency histogram

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

* feat(grafana): visualize planned scan concurrency

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

* feat(mito): distinguish query and compaction scan metrics

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

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-10-23 07:45:15 +00:00
Weny Xu 5523cf3874 feat(meta): track per-node scheduling state and fence region placement (#9884)
feat: track per-node scheduling state and fence region placement

Add a cluster-wide, persistent "can this node receive new regions" flag and
make every metasrv placement path respect it. This is the fence half of
`ADMIN drain_node`; the drain procedure, gRPC entry and region evacuation land
separately.

State layout
- New namespace `__node_scheduling/{datanode,flownode}/{node_id}` holding
  `{"schedulable": false}`. A missing key means schedulable, so undrain is a
  delete and no stale `schedulable: true` records are left behind.
- `NodeSchedulingKey`/`NodeSchedulingValue` mirror the existing KV conventions
  (`NodeInfoKey`'s `{role, node_id}` shape, `LeaseValue`'s `*Value` suffix).
  The role is part of the prefix, so extending to flownodes needs no key change.
- `NodeSchedulingManager` writes with `put_if_not_exists`/`compare_and_put`, so
  concurrent marks change the state exactly once, and reads a single prefix
  range per placement decision (DDL/failover only, not per query).

Placement
- `NodeInfo` gains `#[serde(skip)] schedulable: Option<bool>` plus
  `is_schedulable()`; `None` (unresolved) counts as schedulable, and the field
  never reaches heartbeat bytes, so the wire/in-memory format is unchanged.
- `SchedulingAwarePeerDiscovery` stamps the flag on `active_datanodes`. It is
  additive (never hides nodes) because failover still needs the full active set
  to compute its exclusion list.
- All three built-in selectors now fetch candidates through
  `selector::common::active_schedulable_datanodes`; `RegionSupervisor` adds
  unschedulable datanodes to `exclude_peer_ids` for both selector variants.

Enforcing the single fence
- `MetaPeerClient` no longer implements `PeerDiscovery`; its discovery methods
  are inherent, and `DatabaseOperator` (frontends only) takes the concrete
  client. `SchedulingAwarePeerDiscovery`, built once in `MetasrvBuilder`, is
  therefore the only way to obtain a `PeerDiscoveryRef`, so bypassing the fence
  is a compile error rather than a silent misplacement.

Compatibility
- New key namespace only; `NodeInfo` serialization is byte-identical, so old
  metasrv nodes and persisted heartbeats keep working. The flag itself is stored
  in the durable KV, so a follower metasrv sees marks written by the leader.

Verification
- `cargo nextest run -p meta-srv node_scheduling` (13), `selector` (12),
  `supervisor` (14), `-p common-meta cluster` (9), `-p meta-client` (36),
  `-p standalone` (compiles, no tests).
- `cargo clippy -p meta-srv -p common-meta -p meta-client -p standalone
  --all-targets -- -D warnings`, `cargo fmt --all -- --check`.

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-23 06:46:56 +00:00
Weny Xu 567849908e fix(ci): specify Kind storage class for datanodes (#9908)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-23 06:13:54 +00:00
shuiyisong c4043efc27 fix(mito2): require flat SST output for JSON2 (#9893)
* fix(mito2): require flat SST output for JSON2

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

* fix(mito2): avoid contradictory JSON2 recovery warnings

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

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-23 04:15:46 +00:00
LFC 6a34078706 fix(pipeline): accept auto-transformed values in existing JSON columns (#9895)
* fix(pipeline): accept auto-transformed values in existing JSON columns

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

* test(pipeline): compare decoded JSON values in regression test

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

---------

Signed-off-by: luofucong <luofc@foxmail.com>
2026-10-23 03:40:48 +00:00
liyang 3483f4a284 fix(ci): move monitoring datanodeStorage out of standalone base (#9902)
The `datanodeStorage` field belongs directly under `monitoring.standalone`
(GreptimeDBStandaloneSpec), not under `monitoring.standalone.base`
(PodTemplateSpec). Nesting it under `base` renders an invalid
GreptimeDBCluster resource and the CRD schema rejects it during
server-side apply:

  .spec.monitoring.standalone.base.datanodeStorage: field not declared in schema
2026-10-23 03:06:23 +00:00
dennis zhuang 00ab09012d ci: fix CI setup steps that fail on Ubuntu 26.04 runners (#9901)
* ci: install protoc with taiki-e/install-action

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

* ci: run multi-language SDK tests on Python 3.13

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

* ci: drop the unused libfuzzer-14-dev package from fuzz builds

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

* ci: build fuzz targets with the bundled libFuzzer

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-10-23 02:27:21 +00:00
NightG1owZandNightG1owZ b886ae525d feat(config): support overriding region engine options from env (#9700)
* feat(config): support overriding region engine options from env

`region_engine` is a `Vec` of externally tagged enums, so plain dotted
environment keys cannot address it: `config` walks the path, replaces the
default sequence with a table and loading fails with `invalid type: map,
expected a sequence`.

Address the entries by tag name instead
(`<PREFIX>__REGION_ENGINE__<TAG>__<FIELD>`) and merge the overrides onto the
default entries in a dedicated source, so the engines and fields that are not
mentioned keep their configured value. An entry the default sequence does not
have is appended; a numeric index, an override of the whole sequence, a field
below a non-table default and two variables that set a path and a field below
it are reported with a dedicated error instead of a serde type error.

A configuration file that configures the sequence as a whole still replaces
the merged value, which the example configs document.

Closes #8620

Signed-off-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>

* docs(config): clarify that the metric engine is always enabled

`region_engine` defaults to [mito, file], but the datanode builds and
registers the metric engine unconditionally. Reword the example configs so
`mito` and `file` read as the default configuration entries and naming
`metric` only supplies its options, then regenerate config.md.

Signed-off-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>

* docs(config): drop the env-var explanation from the config reference

Environment variables are documented in the GreptimeTeam/docs repository, so the example configs and the generated config reference only describe the config file. Keep the note that the metric engine is always registered.

Signed-off-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>

* test(config): cover tagged sequence environment collection

Add unit tests for TaggedSeqEnvSource::collect: merging by tag, appending unknown tags, empty and null defaults, flat key removal, the error paths and the take_entries and is_index_like helpers. The variables are injected through Environment::source, so the tests do not touch the process environment.

Signed-off-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>

---------

Signed-off-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>
Co-authored-by: NightG1owZ <316247938+NightG1owZ@users.noreply.github.com>
2026-10-23 01:46:55 +00:00
shuiyisong 2eff52c757 feat(otlp)!: support raw delta exponential histograms (#9754)
* feat(otlp): support raw delta exponential histograms

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

* fix(otlp): guard point accounting and benchmark metrics ingestion

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

* fix: remove otlp_metric_compat logic

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

* perf(otlp): cache physical schema lookups during metric preflight

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

* chore: minor rename

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

* perf(otlp): batch metric rows and reuse schema validation

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

* chore: comments

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

* fix: replace super in import path

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

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
2026-10-22 13:36:30 +00:00
Lei, HUANG bb3f07b482 fix(mito2): pick TWCS L1 merges by closed units so compaction terminates (#9741)
* refactor(mito2): pick TWCS L1 merges by closed units

TWCS could keep rewriting L1 files without new writes. Overlap-only picks
could split their inputs into one more file than they read, and L1 file
reduction then rewrote up to 16 files to remove that single file. The
outputs, split by key, created new overlaps and the cycle repeated.

Replace the three global pick phases with one pick per window, scheduled by
class across windows. Every pick now decreases a termination measure when the
window receives no writes.

- Active windows only take merges that remove files. L1 files are grouped by
  conflicts and merged in key order, so size-split tails are merged together.
  A reduction rewrites at most 4 output files' worth of bytes per removed file.
- Inactive windows absorb L0 files, then take closed merges: no other file
  intrudes on the inputs' bounding box, so outputs cannot add overlaps. Each
  merge resolves conflicts or removes files, decreasing (conflicts, files).
  Files that do not take part in an overlap are not rewritten.
- Overlaps that only share a boundary key no longer count as conflicts, so a
  size-split sorted run does not look overlapping.
- Closed merges may take 4x the input limit to resolve a whole window once.
- Cache primary key ranges per pick instead of resolving them per comparison.
- Log the pick branch of each compaction output.

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

* docs(mito2): state the compactor assumptions behind TWCS termination

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

* feat(mito2): resolve active window overlaps on manual compaction

A window that stops receiving writes keeps being the active window, whose
picks only remove files, so its overlaps were never resolved. Manual
compactions now pick every window as inactive, so a closed merge can resolve
them. Automatic compactions are unchanged.

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

* fix(mito2): defer overlap resolution in the window before the active one

Late data keeps landing in the window right before the active window. A
closed merge that resolves its overlaps early rewrites the whole window,
then the late data brings the overlaps back, and the balanced run check
keeps them there. Overlap-only merges now skip that window until it is
older. File-reducing merges and manual compactions are unchanged.

On the 12h/1GB out-of-order bench this reaches overlap depth 1.0 instead
of 2.08 at the same write amplification (3.01 vs 3.02).

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

* refactor(mito2): only check earlier-starting files when closing units

Closing units only checks files that start before a unit ends, and the
overlap checks compare key bounds without cloning them.

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

* fix(mito2): keep settling windows from rewriting L1 files

The window before the active one still receives late data. Skipping only
its overlap-only merges was not enough: file-reducing merges of
conflicting files and mixed L0/L1 merges still rewrote its L1 files,
and a mixed merge could rewrite a nearly full output for each small late
file. A settling window now only merges L0 files among themselves and
conflict-free files; the window resolves its overlaps once it is older.

On the out-of-order bench, write amplification drops from 3.88 to 3.30
at 2GB/6h, 3.05 to 2.94 at 1GB/6h and 3.01 to 2.96 at 1GB/12h, with
overlap depth 1.0 in all three.

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

* fix(mito2): resolve late overlaps once a window is quiet

Late data that lands in a window older than the settling one is merged
into a small file covering the whole key range. Resolving it rewrites
the window's dominant sorted run, which the balanced run check refuses,
so the overlap stayed. Removing the check instead rewrites the window
for every late flush.

A window is quiet once the region has written at least as many rows as
the window holds since its newest file. Overlap merges in a quiet window
may rewrite a dominant run, so each quiet period pays for at most one
such rewrite. Sequences are per row and kept by compaction, so this
needs no state.

On the bench with late data up to 2 hours, mean overlap depth drops
from 1.67 to 1.17 at 2GB/6h and from 2.33 to 1.83 at 1GB/6h, at write
amplification 3.70 to 4.25 and 3.26 to 3.74; all inactive windows of
2GB/6h realtime reach depth 1 (write amplification 2.80 to 3.30). The
remaining depth is in the final active window.

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

* test(mito2): check closed merges of quiet and settling windows terminate

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

* fix(mito2): split TWCS closures over the input limit

A file spanning the keys of a large sorted run joins every run file into one
closure. Once a closure held more files than one compaction accepts, closed
merges skipped it, so the window never merged those files again and late
files kept piling up.

Split such closures into single files, like active-window picks do, and
replace the closed check with a conflict bound: outputs only conflict with
files intruding on the inputs' box, so a merge is taken if `outputs · I`
does not exceed the conflicts its inputs had with other files. Intervals of
whole closures have no such conflicts and still need to be closed, so other
windows pick as before, and `(conflicts, files)` still strictly decreases.

Small run files and late files over a large run can be merged again. A late
file over a run that cannot shrink stays: resolving it would rewrite the
whole run.

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

* fix(mito2): address TWCS picker review findings

- Manual compactions may rewrite a dominant sorted run to resolve overlaps.
  The active window is never quiet, so manual compactions could not resolve
  its late-data overlaps before.
- Single-key intervals predict one output: the writer never splits a series,
  so large files of one series were never merged.
- The active window falls back to single files when no group of conflicting
  files qualifies, so a large file no longer keeps its small peers unmerged.
- Compute the settling window distance with checked_sub, which overflowed for
  windows at the timestamp limits.

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

* fix(mito2): count inner keys as TWCS conflicts and check balance per group

- A single key strictly inside another file's key range now conflicts, so
  a late file of one series inside a wide file is resolved like other
  overlaps. Files sharing only a boundary key still do not conflict.
  Intrusion covers the new pairs, which a randomized test checks.
- Check the dominant-run guard per group of conflicting files. Runs of
  separate groups never overlap, so pairing one group's run with another
  group's peer made an interval of two dominant runs look balanced.
- A window with unknown row counts, written before they were recorded, is
  not quiet: its threshold would drop to a single row.

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

* perf(mito2): index TWCS files by key to avoid quadratic grouping

Grouping a window's files compared every file with all files sharing its
time range, and closing groups and checking intrusions scanned the whole
window. A sorted run split by key shares one time range, so a window of N
such files took O(N²) checks without any conflict. The 1024-file fallback
only covers the sorted-run path, not these groups.

Index the files by lower primary key in a segment tree that keeps each
subtree's largest upper key and its time bounds. Grouping, closing, and the
conflict bound only check the files whose key and time ranges meet, so a
file of a key-sliced run only meets its neighbors. Conflicts among split
files are precomputed per file and counted per interval with a binary
search instead of pairwise.

On a run of 20,000 key-sliced files with 5 late files spanning all keys,
a closed merge pick takes ~62 ms instead of ~3.9 s and an active pick
~19 ms instead of ~3.5 s.

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

* test(object-store): retry transient S3 transport failures

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

* fix(mito2): bound TWCS closed-merge conflict graph work

Budget the candidate files visited while building conflict units and split-unit adjacency. When the budget is exceeded, treat every file as a split unit and pick a bounded file reduction instead of materializing a quadratic graph.

The fallback candidate is admitted only through adds_no_conflicts, so outputs do not add conflict pairs and the (P, N) termination invariant still holds. Dense picks are logged with their own branch.

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

* fix(mito2): charge TWCS index nodes to the conflict-graph budget

The conflict-graph work budget only counted files that reached a callback, so a traversal with poor pruning could still visit a quadratic number of internal nodes without triggering the dense fallback. Charge every ExtentIndex node, including pruned nodes, and stop the traversal as soon as the shared budget is exhausted.

Add a regression test where the root straddles the query time but neither leaf matches, so a callback-only budget would never fire.

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

* fix(mito2): retry smaller TWCS dense compaction candidates

If a dense fallback candidate fails admission, try one single-output subinterval within it before giving up. Reuse the reduction guards and check both candidates against the full window's external conflicts, preserving bounded work and termination.\n\nCover the chain regression through both fallback unit constructions and reject one-output retries that introduce conflicts across time gaps.

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

* fix(mito2): compact shared primary-key boundaries

Count shared primary-key endpoints as conflicts and apply the same overlap rule to bounding-box intrusions. Existing compaction writers keep series intact, so fresh output ranges remain disjoint.

Align simulated output splits with the writer and cover boundary-only cleanup in inactive and manual windows, plus stable real output files after a subsequent TWCS request.

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

* fix(mito2): compact small L1 files in inactive windows

Allow bounded small-L1 reductions in settling and older inactive windows when normal picks cannot proceed. Preserve full-window conflict checks, large-file protection, and LastNonNull closure semantics.\n\nCover selection limits, termination, and real SST compaction with tombstones and reopen checks.

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

* docs(mito2): clarify TWCS unit grouping guarantees

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

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-10-22 13:21:39 +00:00
fys f35057d9c2 feat(json2): support inverted index (#9324)
feat: build inverted indexes for JSON2 type hints

Signed-off-by: fys <fengys1996@gmail.com>
2026-10-22 11:42:42 +00:00
Weny Xu 4aa4aa63fe fix(test): avoid MinIO connection reuse after conditional writes (#9877)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-22 10:33:18 +00:00
Ning Sun af52dfafd8 chore(deps): upgrade sqlx to 0.9 to pick up webpki-roots 1.0.10 (#9862)
sqlx 0.8 pins the unmaintained webpki-roots 0.26 line for its rustls
trust store, which still contains the recently compromised e-Tugra CA
root. Upgrading sqlx to 0.9 switches its dependency to webpki-roots
1.x, and the lockfile now resolves to 1.0.10 where the distrusted
root has been removed from the compiled-in Mozilla trust store.

sqlx 0.9 requires dynamic SQL strings to be explicitly audited via
the new SqlSafeStr trait: only &'static str literals are accepted
as-is. All affected call sites (MySQL KV backend, MySQL election,
integration tests and fuzz targets) now wrap their internally
generated SQL templates in AssertSqlSafe; the wrapped SQL is built
from operator config or test-local identifiers only, and dynamic
data keeps flowing through bind parameters.

The mysql-rsa feature is enabled alongside mysql to preserve 0.8
authentication behavior: sqlx 0.9 gates non-TLS RSA password auth
(caching_sha2_password / sha256_password) behind it.

Signed-off-by: Ning Sun <sunning@greptime.com>
2026-10-22 07:27:19 +00:00
Yingwen 8b1d68369b fix(ci): align nightly Windows and macOS artifact test stack sizes (#9860)
* fix(ci): increase Windows nightly test stack size

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

* fix(ci): align optional macOS artifact test stack size

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

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-10-22 06:45:25 +00:00
Weny Xu b4aae2f73b fix(meta): release all PostgreSQL election advisory locks on step-down (#9864)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-22 06:20:23 +00:00
Weny Xu f595e9bbf0 ci: allow independent Linux release architecture selection (#9865)
* ci: allow independent Linux release architecture selection

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

* ci: use Linux architecture checkboxes and preserve release defaults

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-22 06:19:13 +00:00
Weny Xu 34210f5022 feat(mito): add an environment switch to disable compaction (#9863)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-22 06:19:03 +00:00
LFC 67bd279586 fix(query): preserve Arrow types when decoding dictionary output (#9858)
Signed-off-by: luofucong <luofc@foxmail.com>
2026-10-22 04:24:04 +00:00
Weny Xu 9e9346d2ff fix: preserve datanode write batches when retrying (#9720)
* fix: preserve datanode write batches when retrying

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

* fix: isolate invalid entries in metric write batches

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

* refactor: adapt batch writes to the unified metric API

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

* fix: explicitly accept partial results for batched retries

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

* test: assert terminal retry hint instead of masked error text

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

* test: preserve application status in region failure fixtures

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

* fix: refresh routes after region close

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-22 03:36:02 +00:00
dennis zhuang 436d07bf2d fix(mito): return from manual index builds only after the index is published (#9643)
* fix(mito): return from manual index builds only after the index is published

A manual build_index could report success while the index was missing:
the request was rejected or coalesced behind another build, the manifest
commit failed, the indexer dropped an error, or the region was staging.
Manual builds now wait for active builds of the same SST, keep their
waiters across coalescing and schema-change retries, are notified after
the worker applies the edit, and verify the files against the manifest
before returning.

The consistency check also honors inverted_index.ignore_column_ids and a
zero segment row count, so such SSTs are no longer rebuilt on every call.

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

* test(mito): cover manual index build waiting for a schema-change retry

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

* fix(mito): select manual index build files by the applied version

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

* chore(mito): log why index builds are skipped or aborted

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

* refactor(mito): split IndexBuildTask::index_build into phases

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

* fix(mito): stop scheduling index builds when the region state changes

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

* chore(mito): document region file id and silent aborts in index builds

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

* fix(mito): log why a manual index build is incomplete

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

* fix(mito): expose incomplete index builds and treat compacted files as done

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

* test(mito): pin index build concurrency in the compaction test

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

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
v1.4.0-nightly-20261022
2026-10-21 19:03:56 +00:00
Weny Xu 27c531336a fix(mito2): restore source splitting for cross-range series merges (#9818)
* fix: restore batched series merges across ranges

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

* fix(mito2): split range sources before last-row selection

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

* fix(mito2): avoid tiny splits for single-source cross-range merges

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

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-21 14:58:15 +00:00
Ning Sun ec4ef45f40 feat: use pgwire auth mechanisms API to simplify startuphandler (#9634)
* feat: use pgwire auth mechanisms API to simplify startuphandler

* chore: update pgwire

* chore: update pgwire revision to merged one

* refactor: model based on upstream api

* refactor: simplify implementation by introducing authsource

* refactor: update to latest pgwire apis

* refactor: adopt pgwire api changes

* chore: switch to released pgwire

* test: harden pg scram mixed-auth integration test and reject channel-binding clients

- Fix MixedAuthProvider to return a SCRAM verifier for the denied user,
  so the test exercises rejection by authorization after successful
  SCRAM verification; record the selected mechanism from the returned
  variant and assert authorize ran exactly once per verified user.
- Assert the denied connection fails with 28P01 before any terminal
  message, protecting the completion-ordering introduced by pgwire's
  authentication gate.
- Add a raw-protocol test proving a client-first with a p= channel
  binding flag is rejected (RFC 5802 section 6), while n-flag clients
  (tokio_postgres) continue normally.

Bump pgwire to 0.42.1, which enforces RFC 5802 channel binding
negotiation and rejects short/overlong SCRAM proofs on the verifier
path (sunng87/pgwire#476).

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

---------

Signed-off-by: Ning Sun <sunning@greptime.com>
2026-10-21 13:37:34 +00:00
Weny Xu 0dc649e028 fix(datanode): release region map guard before awaiting role changes (#9824)
Signed-off-by: WenyXu <wenymedia@gmail.com>
2026-10-21 11:55:44 +00:00