Module datafusion::physical_expr_common::utils

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.