Module mz_transform::fusion

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Expand description

Transformations that fuse together others of their kind.

Modules

filter
Fuses multiple Filter operators into one; deduplicates predicates.
flatmap_to_map
Turns FlatMap into Map if only one row is produced by flatmap.
join
Fuses multiple Join operators into one Join operator.
map
Fuses a sequence of Map operators in to one Map operator.
negate
Fuses a sequence of Negate operators in to one or zero Negate operators.
project
Fuses Project operators with parent operators when possible.
reduce
Fuses reduce operators with parent operators if possible.
top_k
Fuses a sequence of TopK operators in to one TopK operator
union
Fuses multiple Union operators into one.