HanaTranslator

class langchain_community.query_constructors.hanavector.HanaTranslator

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__()
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

Translate a Comparison.

Parameters:

comparison (Comparison) – Comparison to translate.

Return type:

Dict

visit_operation(operation: Operation) → Dict

Translate an Operation.

Parameters:

operation (Operation) – Operation to translate.

Return type:

Dict

visit_structured_query(structured_query: StructuredQuery) → Tuple[str, dict]

Translate a StructuredQuery.

Parameters:

structured_query (StructuredQuery) – StructuredQuery to translate.

Return type:

Tuple[str, dict]