risingwave_batch::executor

Module sort_agg

source

Structs§

  • EqGroups 🔒
  • EqGroupsIter 🔒
  • SortAggExecutor
    SortAggExecutor implements the sort aggregate algorithm, which assumes that the input chunks has already been sorted by group columns. The aggregation will be applied to tuples within the same group. And the output schema is [group columns, agg result].