Module transform::join_implementation

Determines the join implementation for join operators.

This includes determining the type of join (e.g. differential linear, or delta queries), determining the orders of collections, lifting predicates if useful arrangements exist, and identifying opportunities to use indexes to replace filters.

Modules

delta_queries

differential

Structs

Characteristics

Characteristics of a join order candidate collection.

JoinImplementation

Determines the join implementation for join operators.

Orderer

Functions

implement_arrangements

Modify inputs to ensure specified arrangements are available.

install_lifted_mfp

optimize_orders