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datafusion::optimizer::optimizer - Rust

Module datafusion::optimizer::optimizer

Expand description

Optimizer and OptimizerRule

Structs§

Optimizer
A rule-based optimizer.
OptimizerContext
A standalone OptimizerConfig that can be used independently of DataFusion’s config management

Enums§

ApplyOrder
Specifies how recursion for an OptimizerRule should be handled.

Traits§

OptimizerConfig
Options to control the DataFusion Optimizer.
OptimizerRule
OptimizerRules transforms one LogicalPlan into another which computes the same results, but in a potentially more efficient way. If there are no suitable transformations for the input plan, the optimizer should simply return it unmodified.