TencentVectorDBTranslator#
- class langchain_community.query_constructors.tencentvectordb.TencentVectorDBTranslator(meta_keys: Sequence[str] | None = None)[source]#
Translate StructuredQuery to Tencent VectorDB query.
Initialize the translator.
- Parameters:
meta_keys (Optional[Sequence[str]]) – List of meta keys to be used in the query. Default: [].
Attributes
COMPARATOR_MAP
allowed_comparators
Allowed comparators for the visitor.
allowed_operators
Allowed operators for the visitor.
Methods
__init__
([meta_keys])Initialize the translator.
visit_comparison
(comparison)Visit a comparison node and return the translated query.
visit_operation
(operation)Visit an operation node and return the translated query.
visit_structured_query
(structured_query)Visit a structured query node and return the translated query.
- __init__(meta_keys: Sequence[str] | None = None)[source]#
Initialize the translator.
- Parameters:
meta_keys (Sequence[str] | None) – List of meta keys to be used in the query. Default: [].
- visit_comparison(comparison: Comparison) str [source]#
Visit a comparison node and return the translated query.
- Parameters:
comparison (Comparison) – Comparison node to be visited.
- Returns:
Translated query.
- Return type:
str
- visit_operation(operation: Operation) str [source]#
Visit an operation node and return the translated query.
- Parameters:
operation (Operation) – Operation node to be visited.
- Returns:
Translated query.
- Return type:
str
- visit_structured_query(structured_query: StructuredQuery) Tuple[str, dict] [source]#
Visit a structured query node and return the translated query.
- Parameters:
structured_query (StructuredQuery) – StructuredQuery node to be visited.
- Returns:
Translated query and query kwargs.
- Return type:
Tuple[str, dict]