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hub / github.com/apache/datafusion / max_column_expr

Method max_column_expr

datafusion/pruning/src/pruning_predicate.rs:852–859  ·  view source on GitHub ↗

rewrite col --> col_max

(
        &mut self,
        column: &phys_expr::Column,
        column_expr: &Arc<dyn PhysicalExpr>,
        field: &Field,
    )

Source from the content-addressed store, hash-verified

850
851 /// rewrite col --> col_max
852 fn max_column_expr(
853 &mut self,
854 column: &phys_expr::Column,
855 column_expr: &Arc<dyn PhysicalExpr>,
856 field: &Field,
857 ) -> Result<Arc<dyn PhysicalExpr>> {
858 self.stat_column_expr(column, column_expr, field, StatisticsType::Max)
859 }
860
861 /// rewrite col --> col_null_count
862 fn null_count_column_expr(

Callers 6

build_single_column_exprFunction · 0.80
build_statistics_exprFunction · 0.80
build_eq_statistics_exprFunction · 0.80
build_ne_statistics_exprFunction · 0.80
build_like_matchFunction · 0.80
build_not_like_matchFunction · 0.80

Calls 1

stat_column_exprMethod · 0.80

Tested by

no test coverage detected