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.