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[NSE-75]Support ColumnarHashAggregate in ColumnarWSCG #76

Merged
merged 6 commits into from
Feb 4, 2021
Merged

[NSE-75]Support ColumnarHashAggregate in ColumnarWSCG #76

merged 6 commits into from
Feb 4, 2021

Commits on Feb 1, 2021

  1. Support HashAggregate in WholeStageCodeGen 

    support below cases:
1. no groupby aggr;
2. groupby aggr single key and multiple keys;
3. groupby aggr with result expression;
4. hashjoin groupby aggr;
5. mergejoin groupby aggr

Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 1, 2021
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  2. Support HashAggregate in WSCG scala 

    Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 1, 2021
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  3. other fixes 

    Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 1, 2021
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  4. expressions support in TPCH 

    Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 1, 2021
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  5. Add a subquery check, when one ColumnarConditionProjector contains su… 

    …bquery, it can't go WSCG for now

Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 1, 2021
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Commits on Feb 3, 2021

  1. Fix issues when expression expected field name is not in input list 

    For TPCDS queries, this may happen when expression expected field name is in upperCase while input list are in lowerCase

Signed-off-by: Chendi Xue <chendi.xue@intel.com>
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    xuechendi committed Feb 3, 2021
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