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opt adaptive hash gby calc simple aggr func (count/sum/min/max)

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obdev
2022-11-03 11:10:27 +00:00
committed by wangzelin.wzl
parent 92fffa7357
commit 741643eb40
8 changed files with 255 additions and 51 deletions
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7
src/sql/engine/aggregate/ob_aggregate_processor.h
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@ -654,6 +654,12 @@ public:
{
io_event_observer_ = observer;
}
inline ObIArray<ObAggrInfo> &get_aggr_infos() { return aggr_infos_; }
int single_row_agg(GroupRow &group_row, ObEvalCtx &eval_ctx);
int single_row_agg_batch(GroupRow **group_rows, ObEvalCtx &eval_ctx, const int64_t batch_size, const ObBitVector *skip);
int fast_single_row_agg(ObEvalCtx &eval_ctx);
int fast_single_row_agg_batch(ObEvalCtx &eval_ctx, const int64_t batch_size, const ObBitVector *skip);
inline void set_support_fast_single_row_agg(const bool flag) { support_fast_single_row_agg_ = flag; }
private:
template <typename T>
int inner_process_batch(GroupRow &group_rows, T &selector, int64_t start_idx, int64_t end_idx);
@ -911,6 +917,7 @@ private:
ObChunkDatumStore::ShadowStoredRow *tmp_store_row_;
ObIOEventObserver *io_event_observer_;
RemovalInfo removal_info_;
bool support_fast_single_row_agg_;
};
struct ObAggregateCalcFunc