Module transform 

Transformations for crate::expr::Expression and crate::expr::BoundExpression trees.

Structs

BoundPartitionedExpr

The result of partitioning a bound expression.

Functions

find_between

Merge pairs of range comparisons on the same column within any conjunction of expr into a single Between.

partition_bound

Partition an expression into sub-expressions that are uniquely associated with an annotation. A root expression is also returned that can be used to recombine the results of the partitions into the result of the original expression.

partition_bound_annotations

Partition an already-annotated bound expression tree.

replace

Replaces all occurrences of needle in the expression expr with replacement.