langchain.chains.query_constructor.ir.Visitor¶
class langchain.chains.query_constructor.ir.Visitor[source]¶
Defines interface for IR translation using visitor pattern.
Attributes
allowed_comparators
allowed_operators
Methods
__init__()
visit_comparison(comparison)
Translate a Comparison.
visit_operation(operation)
Translate an Operation.
visit_structured_query(structured_query)
Translate a StructuredQuery.
__init__()¶
abstract visit_comparison(comparison: Comparison) → Any[source]¶
Translate a Comparison.
abstract visit_operation(operation: Operation) → Any[source]¶
Translate an Operation.
abstract visit_structured_query(structured_query: StructuredQuery) → Any[source]¶
Translate a StructuredQuery.