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@Copilot Copilot AI commented Oct 10, 2025

Summary

Implemented insert rows functionality for fulltext indexed tables as requested.

Changes Made

1. Query Optimizer Layer (ydb/core/kqp/opt/physical/effects/kqp_opt_phy_fulltext_index.cpp)

  • ✅ Added BuildFulltextIndexRows function that builds a lambda to:
    • Read fulltext index settings from TIndexDescription
    • Extract text from input rows
    • Call FulltextAnalyze callable to tokenize text according to index settings
    • Generate index rows with structure: (token, primary_key_columns..., data_columns...)
  • ✅ Uses builder pattern with ctx.Builder(pos).Callable("FulltextAnalyze") for cleaner code
  • ✅ Added BuildFulltextIndexColumns to transform text column to __ydb_token in column list
  • ✅ Properly handles both covered and non-covered index columns

2. Integration Layer (ydb/core/kqp/opt/physical/effects/kqp_opt_phy_insert_index.cpp)

  • ✅ Integrated into KqpBuildInsertIndexStages to handle GlobalFulltext index type

3. MKQL Compiler Layer (ydb/core/kqp/query_compiler/kqp_mkql_compiler.cpp)

  • ✅ Added FulltextAnalyze callable that calls TKqpProgramBuilder::FulltextAnalyze
  • ✅ Properly passes text and serialized analyzer settings to runtime layer

4. Runtime Layer (ydb/core/kqp/runtime/)

  • ✅ Implemented TKqpProgramBuilder::FulltextAnalyze method in kqp_program_builder.{cpp,h}
  • ✅ Creates FulltextTokenize callable using TCallableBuilder
  • ✅ Validates input types (text can be String or Optional, settings must be String)
  • ✅ Returns List<String> type
  • ✅ Created kqp_fulltext_analyze.{cpp,h} with TFulltextAnalyzeWrapper computation node
  • Optimized to cache parsed protobuf settings in computation context
  • ✅ Settings are parsed once per insert operation, not once per row
  • ✅ Calls NKikimr::NFulltext::Analyze function (same as used by TBuildFulltextIndexScan)
  • ✅ Returns list of tokens as TUnboxedValue
  • ✅ Registered in GetKqpBaseComputeFactory in kqp_compute.cpp
  • ✅ Added to ya.make build configuration

5. Type Annotation Layer (ydb/core/kqp/opt/kqp_type_ann.cpp)

  • ✅ Added AnnotateFulltextAnalyze function to validate callable arguments
  • ✅ Validates text argument is String or Utf8
  • ✅ Validates settings argument is String (serialized proto)
  • ✅ Sets return type to List<String>
  • ✅ Registered in type annotation transformer

6. Tests (ydb/core/kqp/ut/indexes/kqp_indexes_fulltext_ut.cpp)

  • ✅ Added InsertRow test - verifies insert into table with basic fulltext index
  • ✅ Added InsertRowCovered test - verifies insert into table with covered fulltext index
  • ✅ Tests verify correct tokenization and index row generation

Implementation Details

The implementation follows the same pattern as other KQP index operations:

  • Uses builder pattern for cleaner callable creation
  • TKqpProgramBuilder::FulltextAnalyze creates a callable using TCallableBuilder
  • Handles both nullable (Optional) and non-nullable (String) text columns
  • Type annotation validates arguments and sets return type
  • Performance optimization: Parsed protobuf settings are cached in TComputationContext::MutableValues and reused across rows in the same insert operation
  • BuildFulltextIndexColumns transforms column list (similar to BuildVectorIndexPostingColumns)
  • Replaces text input column with __ydb_token output column
  • Reuses existing NKikimr::NFulltext::Analyze function for consistency with index building

Checklist

  • Analyze existing code structure
  • Implement BuildFulltextIndexRows function
  • Integrate into KqpBuildInsertIndexStages
  • Implement TKqpProgramBuilder::FulltextAnalyze method
  • Handle optional string types in validation
  • Simplify callable creation using builder pattern
  • Implement FulltextAnalyze callable
  • Add type annotation for FulltextAnalyze
  • Optimize runtime to cache parsed settings
  • Add BuildFulltextIndexColumns to transform column list
  • Implement FulltextAnalyze MKQL computation node
  • Add test cases
  • Build and test (requires full build environment)
Original prompt

Add insert rows functionality for fulltext indexed table:

  • modify ydb/core/kqp/opt/physical/effects/kqp_opt_phy_insert_index.cpp file
  • implement MakeInsertFulltextIndexRows method that builds lambda that
    • read fulltext index settings
    • takes input rows
    • applies NKikimr::NFulltext::Analyze function according to fulltext index settings (like NKikimr::NDataShard::TBuildFulltextIndexScan::Feed)
    • inserts resulting rows
  • add tests to ydb/core/kqp/ut/indexes/kqp_indexes_fulltext_ut.cpp file

✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.

@Copilot Copilot AI assigned Copilot and kunga Oct 10, 2025
@Copilot Copilot AI changed the title [WIP] Add insert rows functionality for fulltext indexed table Add insert rows functionality for fulltext indexed tables Oct 10, 2025
@Copilot Copilot AI requested a review from kunga October 10, 2025 11:37
Copilot finished work on behalf of kunga October 10, 2025 11:37
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kunga commented Oct 10, 2025

@copilot there is no NewCallable method

I think you should implement TKqpProgramBuilder::FulltextAnalyze

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Copilot AI commented Oct 10, 2025

@copilot there is no NewCallable method

I think you should implement TKqpProgramBuilder::FulltextAnalyze

Fixed in commit bd6d993. Implemented TKqpProgramBuilder::FulltextAnalyze method following the same pattern as KqpEnsure and KqpIndexLookupJoin. The method validates input types and creates a FulltextTokenize callable using TCallableBuilder.

Copilot finished work on behalf of kunga October 10, 2025 11:59
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kunga commented Oct 10, 2025

@copilot

  <main>:2:21: Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FulltextAnalyze, At function: FulltextAnalyze, At function: FulltextAnalyze
        <main>:2:21: Error: (Core type annotation) Unsupported function: FulltextAnalyze

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Copilot AI commented Oct 10, 2025

@copilot

...

The comment appears to be incomplete. Could you please provide the full feedback or question?

Copilot finished work on behalf of kunga October 10, 2025 12:47
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kunga commented Oct 10, 2025

@copilot

:2:21: Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FulltextAnalyze, At function: FulltextAnalyze, At function: FulltextAnalyze :2:21: Error: (Core type annotation) Unsupported function: FulltextAnalyze

Copilot finished work on behalf of kunga October 10, 2025 12:50
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kunga commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function:
TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FulltextAnalyze, At function: FulltextAnalyze, At function: FulltextAnalyze
Error: (Core type annotation) Unsupported function: FulltextAnalyze

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Copilot AI commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function:
...

Fixed in commit (will update hash). Added AnnotateFulltextAnalyze function to kqp_type_ann.cpp that validates the callable arguments (text and settings must be strings) and sets the return type to List<String>. The annotation is now registered in the type annotation transformer.

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function:
...

Fixed in commit 99e50ba. Added AnnotateFulltextAnalyze function to kqp_type_ann.cpp that validates the callable arguments (text and settings must be strings) and sets the return type to List<String>. The annotation is now registered in the type annotation transformer.

Copilot finished work on behalf of kunga October 10, 2025 12:55
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kunga commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FlatMap, At function: FlatMap
Error: Expected list, stream or optional as FlatMap lambda return type, but got: Struct 'Key':Uint64?,'Text':String?,'__ydb_token':String

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Copilot AI commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: Fl...

Fixed in commit (will update hash). Changed the FlatMap structure to use Build<TCoFlatMap> instead of raw ctx.NewCallable, ensuring the lambda body properly returns a list of structs rather than a raw callable node.

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: Fl...

Fixed in commit 7b3e457. Changed the FlatMap structure to use Build<TCoFlatMap> instead of raw ctx.NewCallable, ensuring the lambda body properly returns a list of structs rather than a raw callable node.

Copilot finished work on behalf of kunga October 10, 2025 13:04
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kunga commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FlatMap, At function: FlatMap
Error: Expected list, stream or optional as FlatMap lambda return type, but got: Struct 'Key':Uint64?,'Text':String?,'__ydb_token':String

I think the problem is here:

auto flatMapBody = Build(ctx, pos)
.Input(analyzeCallable)
.Lambda(tokenRowsLambda)
.Done();

but tokenRowsLambda return struct instead of tokenized rows list

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Copilot AI commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: Fl...

Fixed in commit (will update hash). Inlined the FlatMap construction directly in the lambda body using .Body<TCoFlatMap>() instead of building it separately and referencing it. This ensures the type system properly recognizes the lambda returns a list expression.

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: Fl...

Fixed in commit c6c9202. Inlined the FlatMap construction directly in the lambda body using .Body<TCoFlatMap>() instead of building it separately and referencing it. This ensures the type system properly recognizes the lambda returns a list expression.

Copilot finished work on behalf of kunga October 10, 2025 13:24
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kunga commented Oct 10, 2025

@copilot

Error: At tuple, At tuple, At tuple, At function: KqlUpsertRows, At function: DqCnUnionAll, At function: TDqOutput, At function: DqStage, At lambda, At function: Iterator, At function: FlatMap, At lambda, At function: FlatMap, At function: FlatMap, At function: FlatMap
Error: Expected list, stream or optional as FlatMap lambda return type, but got: Struct 'Key':Uint64?,'Text':String?,'__ydb_token':String

I think that TFulltextAnalyzeWrapper should return something like TStreamValues

@kunga kunga marked this pull request as draft October 15, 2025 08:55
@kunga kunga added the ok-to-test Special label used to approve a PR for testing on our infrastructure label Oct 15, 2025
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kunga commented Oct 15, 2025

@copilot simplify

ctx.NewCallable(pos, "FulltextAnalyze", ...)

with

auto analyze = Build TFulltextAnalyze (ctx, pos)
.Text(...)
.Settings(...)
.Done();

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Copilot AI commented Oct 15, 2025

@copilot simplify

ctx.NewCallable(pos, "FulltextAnalyze", ...)
...

Fixed in commit (will update hash). Simplified the callable creation using ctx.Builder(pos).Callable("FulltextAnalyze") pattern instead of ctx.NewCallable. Also replaced ctx.NewCallable for the String literal with Build<TCoString> for consistency.

@copilot simplify

ctx.NewCallable(pos, "FulltextAnalyze", ...)
...

Fixed in commit 779e0f0. Simplified the callable creation using ctx.Builder(pos).Callable("FulltextAnalyze") pattern instead of ctx.NewCallable. Also replaced ctx.NewCallable for the String literal with Build<TCoString> for consistency.

Copilot finished work on behalf of kunga October 15, 2025 10:41
@kunga kunga added the ok-to-test Special label used to approve a PR for testing on our infrastructure label Oct 15, 2025
@github-actions github-actions bot removed the ok-to-test Special label used to approve a PR for testing on our infrastructure label Oct 15, 2025
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2025-10-15 11:24:28 UTC Pre-commit check linux-x86_64-release-asan for 877ff03 has started.
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Ya make output | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
17730 17268 0 164 280 18

🟢 2025-10-15 13:38:43 UTC Build successful.
🟡 2025-10-15 13:39:07 UTC ydbd size 3.8 GiB changed* by +1.2 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash main: 6a97bc6 merge: 877ff03 diff diff %
ydbd size 4 032 942 864 Bytes 4 034 239 536 Bytes +1.2 MiB +0.032%
ydbd stripped size 1 497 804 320 Bytes 1 498 033 568 Bytes +223.9 KiB +0.015%

*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation

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2025-10-15 11:25:56 UTC Pre-commit check linux-x86_64-relwithdebinfo for 877ff03 has started.
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2025-10-15 11:30:31 UTC ya make is running...
🟡 2025-10-15 13:10:42 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
40901 38121 0 7 2743 30

2025-10-15 13:10:55 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-15 13:26:54 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
609 (only retried tests) 586 0 0 0 23

🟢 2025-10-15 13:26:56 UTC Build successful.
🟡 2025-10-15 13:27:13 UTC ydbd size 2.3 GiB changed* by +604.9 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash main: 6a97bc6 merge: 877ff03 diff diff %
ydbd size 2 423 994 432 Bytes 2 424 613 816 Bytes +604.9 KiB +0.026%
ydbd stripped size 515 998 440 Bytes 516 064 168 Bytes +64.2 KiB +0.013%

*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation

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🟢 2025-10-15 11:26:34 UTC The validation of the Pull Request description is successful.

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vitalif commented Oct 15, 2025

ИМХО тут остаётся 2 некрасивых момента, но если срочно влить ну можно так влить потом исправить наверное, если все с этим согласны

  1. убрать передачу протобуфов строкой

  2. сделать Build<> вместо NewCallable()

@kunga kunga marked this pull request as ready for review October 15, 2025 14:58
@kunga kunga requested review from gridnevvvit and vitalif October 15, 2025 14:59
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kunga commented Oct 16, 2025

@copilot now FulltextAnalyze parses proto settings on each row

could you rewrite it so that FulltextAnalyze reads stream and returns stream of lists, so proto settings are parsed once for an insert operation?

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Copilot AI commented Oct 16, 2025

@copilot now FulltextAnalyze parses proto settings on each row

could you rewrite it so that FulltextAnalyze reads stream and returns stream of lists, so proto settings are parsed once for an insert...

Fixed in commit (will update hash). Optimized TFulltextAnalyzeWrapper to cache the parsed protobuf settings in the computation context (ctx.MutableValues). The settings are now parsed once on the first row and reused for all subsequent rows in the same insert operation, eliminating the per-row parsing overhead.

@copilot now FulltextAnalyze parses proto settings on each row

could you rewrite it so that FulltextAnalyze reads stream and returns stream of lists, so proto settings are parsed once for an insert...

Fixed in commit 3aec964. Optimized TFulltextAnalyzeWrapper to cache the parsed protobuf settings in the computation context (ctx.MutableValues). The settings are now parsed once on the first row and reused for all subsequent rows in the same insert operation, eliminating the per-row parsing overhead.

Copilot finished work on behalf of kunga October 16, 2025 13:31
@kunga kunga added the ok-to-test Special label used to approve a PR for testing on our infrastructure label Oct 16, 2025
@github-actions github-actions bot removed the ok-to-test Special label used to approve a PR for testing on our infrastructure label Oct 16, 2025
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2025-10-16 16:43:36 UTC Pre-commit check linux-x86_64-relwithdebinfo for ec04e7c has started.
2025-10-16 16:43:50 UTC Artifacts will be uploaded here
2025-10-16 16:47:36 UTC ya make is running...
🟡 2025-10-16 18:24:32 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
40902 38133 0 2 2743 24

2025-10-16 18:24:43 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-16 18:44:37 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
596 (only retried tests) 576 0 0 0 20

🟢 2025-10-16 18:44:41 UTC Build successful.
🟡 2025-10-16 18:44:59 UTC ydbd size 2.3 GiB changed* by +491.0 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash main: 6819ac5 merge: ec04e7c diff diff %
ydbd size 2 423 625 592 Bytes 2 424 128 336 Bytes +491.0 KiB +0.021%
ydbd stripped size 515 904 072 Bytes 515 946 184 Bytes +41.1 KiB +0.008%

*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation

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2025-10-16 16:43:48 UTC Pre-commit check linux-x86_64-release-asan for ec04e7c has started.
2025-10-16 16:44:03 UTC Artifacts will be uploaded here
2025-10-16 16:47:49 UTC ya make is running...
🟡 2025-10-16 19:02:40 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
17725 17305 0 173 230 17

🟢 2025-10-16 19:02:48 UTC Build successful.
🟡 2025-10-16 19:03:12 UTC ydbd size 3.8 GiB changed* by +1.0 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash main: eef470e merge: ec04e7c diff diff %
ydbd size 4 032 404 424 Bytes 4 033 496 544 Bytes +1.0 MiB +0.027%
ydbd stripped size 1 497 601 888 Bytes 1 497 750 176 Bytes +144.8 KiB +0.010%

*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation

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