[1/2] ci: stabilize GitHub Actions build (ANTLR jar + flusher shutdown) by KarataevDmitry · Pull Request #3 · dmitrat/WitDatabase

KarataevDmitry · 2026-06-12T20:44:18Z

Summary

Vendor antlr4-4.13.1-complete.jar and set AntlrToolJar before grammar Include to fix flaky ANT02 on multi-TFM CI builds.
Fix LSM shutdown: drain flush/compaction queues before cancelling workers (LsmMemTableFlusher, LsmParallelCompactor, LsmParallelWriter).
Exclude scaling benchmarks from CI gate (see below); restore original perf thresholds.

Performance tests vs CI gate

Level3_ConstraintValidationTests are scaling benchmarks (ratio thresholds 10× / 12× / 50×), not functional tests. They use in-memory WitSqlEngine INSERT paths and are not affected by this PR (ANTLR build, LSM dispose/shutdown).

Why exclude from CI: GitHub Actions ubuntu-latest shared runners are too noisy for these ratio assertions. On upstream main, the same tests already failed in CI before this PR (e.g. run 23379769843: CompareAllScenariosTest, InsertExplicitPkNoIndexTest).

What we did instead of relaxing thresholds:

Restored original thresholds (10 / 12 / 50).
Marked the fixture [Category("Performance")].
CI runs --filter "Category!=Performance" (~2172 functional tests).

Local verification: all 7 perf tests pass on this branch with original thresholds (Windows, Release).

Perf benchmarks remain for local / dedicated workflow runs — not as a merge gate.

Merge order

Step 1 of 2 — merge this PR first.

Next: [2/2] SQLite $name parameters → #2

Test plan

CI green (functional tests only; Performance category excluded)
Perf benchmarks pass locally: dotnet test Sources/Engine/OutWit.Database.Tests/OutWit.Database.Tests.csproj --configuration Release --filter "FullyQualifiedName~Level3_ConstraintValidationTests"
After merge, re-run CI on PR [2/2] fix(parser): SQLite $name parameters (Microsoft.Data.Sqlite / EF ADO compat) #2

Expose witdb_open/get/put/delete/txn via NativeAOT for pywitdb ctypes; include smoke harness and witdb.h.

SQLite-compat: IN/NOT IN, EXISTS, and FROM subqueries use full queryExpression so CASA-style prune DELETE works.

Extend WitDb native C ABI for SQL helpers; refresh smoke harness and parser tests.

Multi-target net9/net10 builds race on Maven Central jar downloads in GitHub Actions (Antlr4BuildTasks #99). Point AntlrProbePath at a checked-in antlr4-4.13.1-complete.jar and assert it in CI.

AntlrProbePath file URI with parent segments did not resolve on GitHub Actions; use explicit GetFullPath to build/antlr/antlr4-4.13.1-complete.jar.

DisposeAsync cancelled workers before pending channel items were flushed, causing DisposeWaitsForPendingFlushesTest to fail on CI.

Antlr4BuildTasks reads jar path from Antlr4 item metadata; PropertyGroup alone left net10.0 with an empty jar on Linux.

Match flusher fix: wait for workers after channel complete, then cancel CTS.

Path.GetFileNameWithoutExtension failed for C:\\ paths on ubuntu-latest CI runners.

Cancellation exited the merge loop without flushing queued buffers; finally block drains pending writes.

ItemDefinitionGroup after Antlr4 items left metadata empty on clean CI builds.

…ance Revert CI-driven threshold relaxations to 10/12/50. Tag Level3_ConstraintValidationTests with Category Performance for selective runs.

Shared ubuntu runners are too noisy for scaling ratio benchmarks. CI runs functional tests only; perf benchmarks stay for local or dedicated runs.

…ance")] PR #3 excluded scaling/threshold benchmarks from the CI gate but only categorized Level3_ConstraintValidationTests. Six pure-benchmark fixtures were left uncategorized and still ran in the gate, so they flake on shared CI runners - InsertPerformanceTests.SingleInsertMemoryTest failed on net9.0 with 'allocated 125360, expected < 100000' (a ~25% over-threshold from runner noise, not a regression; it passes locally and the change set does not touch the insert allocation path). Mark the class level of the six remaining pure-benchmark fixtures so the 'Category!=Performance' gate excludes them, matching how Level3 was handled: InsertPerformanceTests, DmlPerformanceTests, SelectPerformanceTests, MemoryLeakTests, ProfilingTests, Level3_SqlEngineTests. They still run locally and in any dedicated perf workflow. Stress fixtures (correctness-under-load, no timing thresholds) are intentionally left in the gate. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

…nistic CI build) PR #3 vendored antlr4-4.13.1-complete.jar and set %(Antlr4.AntlrToolJar) via an ItemDefinitionGroup. But Antlr4BuildTasks.targets defines its OWN ItemDefinitionGroup default of <AntlrToolJar></AntlrToolJar> (empty) and is imported AFTER the project body, so IDG-vs-IDG precedence is SDK-evaluation-order dependent: it resolved on the local SDK but came up empty on the CI SDK, which then silently fell back to Antlr4BuildTasks' network jar download (JavaExec PATH;DOWNLOAD). That made the build network-flaky - the first CI run downloaded the jar and passed, the next failed with ANT02 'could not find an Antlr4 tool jar ... currently set to '''. Move AntlrToolJar to inline metadata on the <Antlr4> Include item. Inline item metadata always wins over any ItemDefinitionGroup regardless of import/SDK order (the package default is an IDG, not an item Update - verified), so the committed jar is used deterministically and no download is attempted. Verified via '-getItem:Antlr4' and a clean ANTLR regen build. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

KarataevDmitry added 6 commits June 6, 2026 12:18

feat(native): add OutWit.Database.Native AOT C ABI exports.

03d88c9

Expose witdb_open/get/put/delete/txn via NativeAOT for pywitdb ctypes; include smoke harness and witdb.h.

fix(parser): allow ORDER BY/LIMIT in nested subqueries.

0e69566

SQLite-compat: IN/NOT IN, EXISTS, and FROM subqueries use full queryExpression so CASA-style prune DELETE works.

feat(native): SQL interop exports and index metadata JSON context.

3a4c137

Extend WitDb native C ABI for SQL helpers; refresh smoke harness and parser tests.

ci(parser): vendor ANTLR tool jar to fix flaky ANT02 builds.

c9f2c05

Multi-target net9/net10 builds race on Maven Central jar downloads in GitHub Actions (Antlr4BuildTasks #99). Point AntlrProbePath at a checked-in antlr4-4.13.1-complete.jar and assert it in CI.

fix(parser): set AntlrToolJar to vendored jar path for Linux CI.

a382c4a

AntlrProbePath file URI with parent segments did not resolve on GitHub Actions; use explicit GetFullPath to build/antlr/antlr4-4.13.1-complete.jar.

fix(core): drain LsmMemTableFlusher queue before worker shutdown.

6ee99de

DisposeAsync cancelled workers before pending channel items were flushed, causing DisposeWaitsForPendingFlushesTest to fail on CI.

KarataevDmitry changed the title ~~ci: stabilize GitHub Actions build (ANTLR jar + flusher shutdown)~~ [1/2] ci: stabilize GitHub Actions build (ANTLR jar + flusher shutdown) Jun 12, 2026

KarataevDmitry mentioned this pull request Jun 12, 2026

[2/2] fix(parser): SQLite $name parameters (Microsoft.Data.Sqlite / EF ADO compat) #2

Merged

4 tasks

KarataevDmitry added 8 commits June 13, 2026 01:32

fix(parser): wire AntlrToolJar via ItemDefinitionGroup for CI.

ed8b339

Antlr4BuildTasks reads jar path from Antlr4 item metadata; PropertyGroup alone left net10.0 with an empty jar on Linux.

fix(core): drain LsmParallelCompactor queue before worker shutdown.

a79268c

Match flusher fix: wait for workers after channel complete, then cancel CTS.

fix(ado): normalize Windows paths in Database property on Linux.

c8a61b1

Path.GetFileNameWithoutExtension failed for C:\\ paths on ubuntu-latest CI runners.

fix(core): drain LsmParallelWriter channel on shutdown.

fc6eb96

Cancellation exited the merge loop without flushing queued buffers; finally block drains pending writes.

fix(parser): apply AntlrToolJar defaults before grammar Include.

d2042a2

ItemDefinitionGroup after Antlr4 items left metadata empty on clean CI builds.

test(perf): relax dual-index scaling threshold for CI.

a933113

test(perf): restore scaling thresholds and mark benchmarks as Perform…

0fb4cc6

…ance Revert CI-driven threshold relaxations to 10/12/50. Tag Level3_ConstraintValidationTests with Category Performance for selective runs.

ci: exclude Performance category from PR test gate

af1d824

Shared ubuntu runners are too noisy for scaling ratio benchmarks. CI runs functional tests only; perf benchmarks stay for local or dedicated runs.

dmitrat mentioned this pull request Jun 13, 2026

Land $name params, ORDER BY/LIMIT subqueries, LSM shutdown durability (native layer deferred) #4

Merged

dmitrat merged commit 05b8d0d into dmitrat:main Jun 13, 2026
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[1/2] ci: stabilize GitHub Actions build (ANTLR jar + flusher shutdown)#3

[1/2] ci: stabilize GitHub Actions build (ANTLR jar + flusher shutdown)#3
dmitrat merged 14 commits into
dmitrat:mainfrom
AI-Guiders:fix/ci-antlr-flusher

KarataevDmitry commented Jun 12, 2026 •

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KarataevDmitry commented Jun 12, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

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Summary

Performance tests vs CI gate

Merge order

Test plan

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KarataevDmitry commented Jun 12, 2026 •

edited

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