Module datafusion::physical_plan::hash_utils

Functionality used both on logical and physical plans

Enums

JoinType

All valid types of joins.

Functions

build_join_schema	Creates a schema for a join operation. The fields from the left side are first
check_join_is_valid	Checks whether the schemas "left" and "right" and columns "on" represent a valid join. They are valid whenever their columns' intersection equals the set on

Type Definitions

JoinOn

The on clause of the join, as vector of (left, right) columns.