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Merged
merged 7 commits into from
Jul 26, 2024
Merged

dont create delete flag column in indexation #7082

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c94e8b1
dont create delete flag column in indexation
ivanmorozov333 Jul 25, 2024
96778b4
fix
ivanmorozov333 Jul 25, 2024
7373848
fix
ivanmorozov333 Jul 25, 2024
c8b77a8
fix
ivanmorozov333 Jul 26, 2024
7b3e845
improve and fix test
ivanmorozov333 Jul 26, 2024
bbc0cd0
fix test
ivanmorozov333 Jul 26, 2024
3bc5ebc
fix test
ivanmorozov333 Jul 26, 2024
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2 changes: 1 addition & 1 deletion ydb/core/kqp/ut/olap/helpers/typed_local.h
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Expand Up @@ -74,7 +74,7 @@ class TTypedLocalHelper: public Tests::NCS::THelper {
void GetCount(ui64& count);

template <class TFiller>
void FillTable(const TFiller& fillPolicy, const ui32 pkKff = 0, const ui32 numRows = 800000) const {
void FillTable(const TFiller& fillPolicy, const double pkKff = 0, const ui32 numRows = 800000) const {
std::vector<NArrow::NConstruction::IArrayBuilder::TPtr> builders;
builders.emplace_back(NArrow::NConstruction::TSimpleArrayConstructor<NArrow::NConstruction::TIntSeqFiller<arrow::Int64Type>>::BuildNotNullable("pk_int", numRows * pkKff));
builders.emplace_back(std::make_shared<NArrow::NConstruction::TSimpleArrayConstructor<TFiller>>("field", fillPolicy));
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2 changes: 1 addition & 1 deletion ydb/core/kqp/ut/olap/kqp_olap_stats_ut.cpp
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Expand Up @@ -12,7 +12,7 @@ using namespace NYdb::NTable;
Y_UNIT_TEST_SUITE(KqpOlapStats) {
constexpr size_t inserted_rows = 1000;
constexpr size_t tables_in_store = 1000;
constexpr size_t size_single_table = 13352;
constexpr size_t size_single_table = 13152;

const TVector<TTestHelper::TColumnSchema> schema = {
TTestHelper::TColumnSchema().SetName("id").SetType(NScheme::NTypeIds::Int32).SetNullable(false),
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11 changes: 7 additions & 4 deletions ydb/core/kqp/ut/olap/sys_view_ut.cpp
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Expand Up @@ -5,6 +5,7 @@
#include "helpers/get_value.h"

#include <library/cpp/testing/unittest/registar.h>
#include <ydb/core/tx/columnshard/engines/scheme/abstract/index_info.h>
#include <ydb/core/tx/columnshard/hooks/testing/controller.h>
#include <ydb/core/tx/columnshard/test_helper/controllers.h>

Expand Down Expand Up @@ -229,7 +230,9 @@ Y_UNIT_TEST_SUITE(KqpOlapSysView) {
helper.CreateTestOlapTable();
NArrow::NConstruction::TStringPoolFiller sPool(3, 52);
helper.FillTable(sPool, 0, 800000);
csController->WaitCompactions(TDuration::Seconds(10));
csController->WaitCompactions(TDuration::Seconds(5));
helper.FillTable(sPool, 0.5, 800000);
csController->WaitCompactions(TDuration::Seconds(5));

helper.GetVolumes(rawBytes1, bytes1, false, {"new_column_ui64"});
AFL_VERIFY(rawBytes1 == 0);
Expand All @@ -241,9 +244,9 @@ Y_UNIT_TEST_SUITE(KqpOlapSysView) {
csController->WaitActualization(TDuration::Seconds(10));
ui64 rawBytes2;
ui64 bytes2;
helper.GetVolumes(rawBytes2, bytes2, false, {"new_column_ui64"});
AFL_VERIFY(rawBytes2 == 6500023)("real", rawBytes2);
AFL_VERIFY(bytes2 == 38880)("b", bytes2);
helper.GetVolumes(rawBytes2, bytes2, false, { "new_column_ui64", NOlap::IIndexInfo::SPEC_COL_DELETE_FLAG });
AFL_VERIFY(rawBytes2 == 0)("real", rawBytes2);
AFL_VERIFY(bytes2 == 0)("b", bytes2);
}
}

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7 changes: 5 additions & 2 deletions ydb/core/tx/columnshard/engines/changes/compaction/merger.cpp
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Expand Up @@ -20,7 +20,10 @@ std::vector<NKikimr::NOlap::TWritePortionInfoWithBlobsResult> TMerger::Execute(c
arrow::FieldVector indexFields;
indexFields.emplace_back(IColumnMerger::PortionIdField);
indexFields.emplace_back(IColumnMerger::PortionRecordIndexField);
IIndexInfo::AddSpecialFields(indexFields);
if (resultFiltered->HasColumnId((ui32)IIndexInfo::ESpecialColumn::DELETE_FLAG)) {
IIndexInfo::AddDeleteFields(indexFields);
}
IIndexInfo::AddSnapshotFields(indexFields);
auto dataSchema = std::make_shared<arrow::Schema>(indexFields);
NArrow::NMerger::TMergePartialStream mergeStream(
resultFiltered->GetIndexInfo().GetReplaceKey(), dataSchema, false, IIndexInfo::GetSnapshotColumnNames());
Expand Down Expand Up @@ -137,7 +140,7 @@ std::vector<NKikimr::NOlap::TWritePortionInfoWithBlobsResult> TMerger::Execute(c
TGeneralSerializedSlice slice(dataWithSecondary.GetExternalData(), schemaDetails, Context.Counters.SplitterCounters);

auto b = batchResult->Slice(recordIdx, slice.GetRecordsCount());
const ui32 deletionsCount = IIndexInfo::CalcDeletions(b, true);
const ui32 deletionsCount = IIndexInfo::CalcDeletions(b, false);
auto constructor = TWritePortionInfoWithBlobsConstructor::BuildByBlobs(slice.GroupChunksByBlobs(groups),
dataWithSecondary.GetSecondaryInplaceData(), pathId, resultFiltered->GetVersion(), resultFiltered->GetSnapshot(),
SaverContext.GetStoragesManager());
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11 changes: 8 additions & 3 deletions ydb/core/tx/columnshard/engines/changes/indexation.cpp
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Expand Up @@ -158,8 +158,11 @@ TConclusionStatus TInsertColumnEngineChanges::DoConstructBlobs(TConstructionCont

for (auto& inserted : DataToIndex) {
auto blobSchema = context.SchemaVersions.GetSchemaVerified(inserted.GetSchemaVersion());
std::vector<ui32> filteredIds = inserted.GetMeta().GetSchemaSubset().Apply(blobSchema->GetIndexInfo().GetColumnIds(true));
std::vector<ui32> filteredIds = inserted.GetMeta().GetSchemaSubset().Apply(blobSchema->GetIndexInfo().GetColumnIds(false));
usageColumnIds.insert(filteredIds.begin(), filteredIds.end());
if (inserted.GetMeta().GetModificationType() == NEvWrite::EModificationType::Delete) {
usageColumnIds.emplace((ui32)IIndexInfo::ESpecialColumn::DELETE_FLAG);
}
if (usageColumnIds.size() == resultSchema->GetIndexInfo().GetColumnIds(true).size()) {
break;
}
Expand All @@ -179,8 +182,10 @@ TConclusionStatus TInsertColumnEngineChanges::DoConstructBlobs(TConstructionCont
}

IIndexInfo::AddSnapshotColumns(*batch, inserted.GetSnapshot());
IIndexInfo::AddDeleteFlagsColumn(*batch, inserted.GetMeta().GetModificationType() == NEvWrite::EModificationType::Delete);
usageColumnIds.insert(IIndexInfo::GetSystemColumnIds().begin(), IIndexInfo::GetSystemColumnIds().end());
if (usageColumnIds.contains((ui32)IIndexInfo::ESpecialColumn::DELETE_FLAG)) {
IIndexInfo::AddDeleteFlagsColumn(*batch, inserted.GetMeta().GetModificationType() == NEvWrite::EModificationType::Delete);
}
usageColumnIds.insert(IIndexInfo::GetSnapshotColumnIds().begin(), IIndexInfo::GetSnapshotColumnIds().end());

batch = resultSchema->NormalizeBatch(*blobSchema, batch, usageColumnIds).DetachResult();
pathBatches.Add(inserted, shardingFilterCommit, batch);
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2 changes: 0 additions & 2 deletions ydb/core/tx/columnshard/engines/portions/read_with_blobs.cpp
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Expand Up @@ -104,8 +104,6 @@ std::optional<TWritePortionInfoWithBlobsResult> TReadPortionInfoWithBlobs::SyncP
std::vector<std::shared_ptr<IPortionDataChunk>> newChunks;
if (it != columnChunks.end()) {
newChunks = to->GetIndexInfo().ActualizeColumnData(it->second, from->GetIndexInfo(), i);
} else {
newChunks = to->GetIndexInfo().MakeEmptyChunks(i, pageSizes, to->GetIndexInfo().GetColumnFeaturesVerified(i));
}
AFL_VERIFY(entityChunksNew.emplace(i, std::move(newChunks)).second);
}
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4 changes: 4 additions & 0 deletions ydb/core/tx/columnshard/engines/scheme/abstract/index_info.h
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Expand Up @@ -77,6 +77,10 @@ class IIndexInfo {
fields.push_back(arrow::field(SPEC_COL_TX_ID, arrow::uint64()));
}

static void AddDeleteFields(std::vector<std::shared_ptr<arrow::Field>>& fields) {
fields.push_back(arrow::field(SPEC_COL_DELETE_FLAG, arrow::boolean()));
}

static const std::set<ui32>& GetSnapshotColumnIdsSet() {
static const std::set<ui32> result = { (ui32)ESpecialColumn::PLAN_STEP, (ui32)ESpecialColumn::TX_ID };
return result;
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2 changes: 1 addition & 1 deletion ydb/core/tx/columnshard/engines/ut/ut_logs_engine.cpp
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Expand Up @@ -500,7 +500,7 @@ Y_UNIT_TEST_SUITE(TColumnEngineTestLogs) {
ui64 txId = 1;
auto selectInfo = engine.Select(paths[0], TSnapshot(planStep, txId), NOlap::TPKRangesFilter(false));
UNIT_ASSERT_VALUES_EQUAL(selectInfo->PortionsOrderedPK.size(), 1);
UNIT_ASSERT_VALUES_EQUAL(selectInfo->PortionsOrderedPK[0]->NumChunks(), columnIds.size() + TIndexInfo::GetSystemColumnNames().size());
UNIT_ASSERT_VALUES_EQUAL(selectInfo->PortionsOrderedPK[0]->NumChunks(), columnIds.size() + TIndexInfo::GetSnapshotColumnIdsSet().size());
}

{ // select another pathId
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