datafusion_expr::expr_rewriter

Function normalize_col_with_schemas_and_ambiguity_check

Source 
pub fn normalize_col_with_schemas_and_ambiguity_check(
    expr: Expr,
    schemas: &[&[&DFSchema]],
    using_columns: &[HashSet<Column>],
) -> Result<Expr>
Expand description

See Column::normalize_with_schemas_and_ambiguity_check for usage