Skip to main content

Module eliminate_outer_join

datafusion_optimizer

Module eliminate_outer_join 

Source
Expand description

EliminateOuterJoin rewrites outer joins to simpler join types when filters make the outer rows unnecessary (e.g. LEFT/RIGHT to INNER, and FULL to LEFT/RIGHT/INNER).

Structs§

EliminateOuterJoin
Attempt to simplify outer joins when filters make their null-padded rows impossible to observe.

Functions§

eliminate_outer