Function unpack_table_alias

src/query/helper.rs:892–904

(table_ref: &TableRef)

}

pub(crate) fn unpack_table_alias(table_ref: &TableRef) -> Option<DynIden> {
    match table_ref {
        TableRef::Table(_)
        | TableRef::SchemaTable(_, _)
        | TableRef::DatabaseSchemaTable(_, _, _)
        | TableRef::SubQuery(_, _)
        | TableRef::ValuesList(_, _) => None,
        TableRef::TableAlias(_, alias)
        | TableRef::SchemaTableAlias(_, _, alias)
        | TableRef::DatabaseSchemaTableAlias(_, _, _, alias)
        | TableRef::FunctionCall(_, alias) => Some(SeaRc::clone(alias)),
    }
}