AstraDBTranslator#
- class langchain_community.query_constructors.astradb.AstraDBTranslator[source]#
Translate AstraDB internal query language elements to valid filters.
Attributes
allowed_comparators
Subset of allowed logical operators.
allowed_operators
Allowed operators for the visitor.
Methods
__init__
()visit_comparison
(comparison)Translate a Comparison.
visit_operation
(operation)Translate an Operation.
visit_structured_query
(structured_query)Translate a StructuredQuery.
- __init__()#
- visit_comparison(comparison: Comparison) Dict [source]#
Translate a Comparison.
- Parameters:
comparison (Comparison) – Comparison to translate.
- Return type:
Dict
- visit_operation(operation: Operation) Dict [source]#
Translate an Operation.
- Parameters:
operation (Operation) – Operation to translate.
- Return type:
Dict
- visit_structured_query(structured_query: StructuredQuery) Tuple[str, dict] [source]#
Translate a StructuredQuery.
- Parameters:
structured_query (StructuredQuery) – StructuredQuery to translate.
- Return type:
Tuple[str, dict]