Module logical_agg 

Structs

AggInfo

LogicalAgg

LogicalAgg groups input data by their group key and computes aggregation functions.

LogicalAggBuilder

LogicalAggBuilder extracts agg calls and references to group columns from select list and build the plan like LogicalAgg - LogicalProject. it is constructed by group_exprs and collect and rewrite the expression in selection and having clause.

SeparatedAggInfo

SeparatedAggInfo is used to separate normal and approx percentile aggs.

Functions

find_or_append_row_count 🔒

new_stream_hash_agg 🔒

new_stream_simple_agg 🔒