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update_join_on in datafusion::physical_plan::projection - Rust
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Function update_join_on

Source
pub fn update_join_on(
    proj_left_exprs: &[(Column, String)],
    proj_right_exprs: &[(Column, String)],
    hash_join_on: &[(Arc<dyn PhysicalExpr>, Arc<dyn PhysicalExpr>)],
    left_field_size: usize,
) -> Option<Vec<(Arc<dyn PhysicalExpr>, Arc<dyn PhysicalExpr>)>>
Expand description

Tries to update the equi-join Column’s of a join as if the input of the join was replaced by a projection.