Module planner 

Logical query planner.

Converts a logical plan into a physical plan (tree of operators).

Structs

PhysicalPlan

A physical plan ready for execution.

Planner

Converts a logical plan to a physical operator tree.

Functions

convert_aggregate_function

Converts a logical aggregate function to a physical aggregate function.

convert_binary_op

Converts a logical binary operator to a filter binary operator.

convert_filter_expression

Converts a logical expression to a filter expression.

convert_unary_op

Converts a logical unary operator to a filter unary operator.