Module tidb_query_executors::slow_hash_aggr_executor[][src]

Structs

BatchSlowHashAggregationExecutor

Slow Hash Aggregation Executor supports multiple groups but uses less efficient ways to store group keys in hash tables.

GroupKeyRefUnsafe

A reference to a group key slice in the group_key_buffer of SlowHashAggregationImpl.

SlowHashAggregationImpl