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build_alias_map_excluding

radixdb_executor::access::predicate

Function build_alias_map_excluding 

Source 
pub fn build_alias_map_excluding<'a>(
    columns: &'a [Expression],
    base_columns: Option<&[String]>,
) -> FxHashMap<String, &'a Expression>
Expand description

Build aliases that do not shadow real FROM columns. SQL WHERE binding must prefer a source column when an output alias has the same name.