Module datafusion::physical_plan::planner

Physical query planner

Structs

• DefaultPhysicalPlanner
  Default single node physical query planner that converts a LogicalPlan to an ExecutionPlan suitable for execution.

Traits

• ExtensionPlanner
  This trait exposes the ability to plan an ExecutionPlan out of a LogicalPlan.
• PhysicalPlanner
  Physical query planner that converts a LogicalPlan to an ExecutionPlan suitable for execution.

Functions

• create_aggregate_expr_and_maybe_filter
  Create an aggregate expression from a logical expression or an alias
• create_aggregate_expr_with_name_and_maybe_filter
  Create an aggregate expression with a name from a logical expression
• create_physical_sort_expr
  Create a physical sort expression from a logical expression
• create_window_expr
  Create a window expression from a logical expression or an alias
• create_window_expr_with_name
  Create a window expression with a name from a logical expression
• is_window_valid
  Check if window bounds are valid after schema information is available, and window_frame bounds are casted to the corresponding column type. queries like: OVER (ORDER BY a RANGES BETWEEN 3 PRECEDING AND 5 PRECEDING) OVER (ORDER BY a RANGES BETWEEN INTERVAL ‘3 DAY’ PRECEDING AND ‘5 DAY’ PRECEDING) are rejected