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datafusion::physical_expr_common::utils - Rust
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Module utils

Source

Functions§

reverse_order_bys
Reverses the ORDER BY expression, which is useful during equivalent window expression construction. For instance, ‘ORDER BY a ASC, NULLS LAST’ turns into ‘ORDER BY a DESC, NULLS FIRST’.
scatter
Scatter truthy array by boolean mask. When the mask evaluates true, next values of truthy are taken, when the mask evaluates false values null values are filled.

Type Aliases§

ExprPropertiesNode
Represents a PhysicalExpr node with associated properties (order and range) in a context where properties are tracked.