HanaTranslator#

class langchain_community.query_constructors.hanavector.HanaTranslator(*args: Any, **kwargs: Any)[source]#

Deprecated since version 0.3.23: This class is deprecated and will be removed in a future version. Please use query_constructors.HanaTranslator from the langchain_hana package instead. See SAP/langchain-integration-for-sap-hana-cloud for details. Use query_constructors import HanaTranslator; instead. It will not be removed until langchain-community==1.0.

DEPRECATED: This class is deprecated and will no longer be maintained. Please use query_constructors.HanaTranslator from the langchain_hana package instead. It offers an improved implementation and full support.

Translate internal query language elements to valid filters params for HANA vectorstore.

Attributes

allowed_comparators

Allowed comparators for the visitor.

allowed_operators

Subset of allowed logical operators.

Methods

__init__(*args, **kwargs)

visit_comparison(comparison)

Translate a Comparison.

visit_operation(operation)

Translate an Operation.

visit_structured_query(structured_query)

Translate a StructuredQuery.

__init__(
*args: Any,
**kwargs: Any,
) Any#
Parameters:
  • self (Any)

  • args (Any)

  • kwargs (Any)

Return type:

Any

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]

Examples using HanaTranslator