langchain.chains.query_constructor.parser.get_parser¶
langchain.chains.query_constructor.parser.get_parser(allowed_comparators: Optional[Sequence[Comparator]] = None, allowed_operators: Optional[Sequence[Operator]] = None) → object[source]¶
Returns a parser for the query language.
Parameters
allowed_comparators – Optional[Sequence[Comparator]]
allowed_operators – Optional[Sequence[Operator]]
Returns
Lark parser for the query language.