Function datafusion_expr::utils::find_column_exprs

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pub fn find_column_exprs(exprs: &[Expr]) -> Vec<Expr>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A>where
    A: Allocator,
Expand description

Collect all deeply nested Expr::Column’s. They are returned in order of appearance (depth first), and may contain duplicates.