TimescaleVectorTranslator#

class langchain_community.query_constructors.timescalevector.TimescaleVectorTranslator[source]#

Translate the internal query language elements to valid filters.

Attributes

COMPARATOR_MAP

OPERATOR_MAP

allowed_comparators

Allowed comparators for the visitor.

allowed_operators

Subset of allowed logical operators.

Methods

visit_comparison(comparison)

Translate a Comparison.

visit_operation(operation)

Translate an Operation.

visit_structured_query(structured_query)

Translate a StructuredQuery.
visit_comparison(comparison: Comparison) → client.Predicates[source]#

Translate a Comparison.

Parameters:

comparison (Comparison) – Comparison to translate.

Return type:

client.Predicates

visit_operation(operation: Operation) → client.Predicates[source]#

Translate an Operation.

Parameters:

operation (Operation) – Operation to translate.

Return type:

client.Predicates

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]