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[improvement]Use phmap::flat_hash_set in AggregateFunctionUniq (#11257)

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This commit is contained in:
Jerry Hu
2022-07-29 16:55:22 +08:00
committed by GitHub
parent d3c88471ad
commit a7199fb98e
5 changed files with 134 additions and 41 deletions
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12
be/src/vec/exec/vaggregation_node.cpp
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@ -618,18 +618,10 @@ Status AggregationNode::_merge_without_key(Block* block) {
for (int j = 0; j < rows; ++j) {
VectorBufferReader buffer_reader(((ColumnString*)(column.get()))->get_data_at(j));
_create_agg_status(deserialize_buffer.get());
_aggregate_evaluators[i]->function()->deserialize(
deserialize_buffer.get() + _offsets_of_aggregate_states[i], buffer_reader,
_aggregate_evaluators[i]->function()->deserialize_and_merge(
_agg_data.without_key + _offsets_of_aggregate_states[i], buffer_reader,
&_agg_arena_pool);
_aggregate_evaluators[i]->function()->merge(
_agg_data.without_key + _offsets_of_aggregate_states[i],
deserialize_buffer.get() + _offsets_of_aggregate_states[i],
&_agg_arena_pool);
_destroy_agg_status(deserialize_buffer.get());
}
} else {
_aggregate_evaluators[i]->execute_single_add(