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datafusion::physical_expr::analysis - Rust
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Module datafusion::physical_expr::analysis

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Interval and selectivity in AnalysisContext

Structs§

  • AnalysisContext
    The shared context used during the analysis of an expression. Includes the boundaries for all known columns.
  • ExprBoundaries
    Represents the boundaries (e.g. min and max values) of a particular column

Functions§

  • analyze
    Attempts to refine column boundaries and compute a selectivity value.