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Merge pull request #6701 from yandex/aku/no-cache-low-cardinality

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Disable consecutive key optimization for UInt8/16 LowCardinality columns.
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alexey-milovidov 2019-08-28 18:30:24 +03:00 committed by GitHub
commit 819f1f2aa6
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1 changed files with 2 additions and 2 deletions
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4
dbms/src/Interpreters/Aggregator.h
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@ -460,8 +460,8 @@ struct AggregatedDataVariants : private boost::noncopyable
std::unique_ptr<AggregationMethodKeysFixed<AggregatedDataWithKeys256TwoLevel, true>> nullable_keys256_two_level;
/// Support for low cardinality.
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt8, AggregatedDataWithNullableUInt8Key>>> low_cardinality_key8;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt16, AggregatedDataWithNullableUInt16Key>>> low_cardinality_key16;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt8, AggregatedDataWithNullableUInt8Key, false>>> low_cardinality_key8;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt16, AggregatedDataWithNullableUInt16Key, false>>> low_cardinality_key16;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt32, AggregatedDataWithNullableUInt64Key>>> low_cardinality_key32;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodOneNumber<UInt64, AggregatedDataWithNullableUInt64Key>>> low_cardinality_key64;
std::unique_ptr<AggregationMethodSingleLowCardinalityColumn<AggregationMethodString<AggregatedDataWithNullableStringKey>>> low_cardinality_key_string;