Neo4jTranslator#

class langchain_community.query_constructors.neo4j.Neo4jTranslator(*args: Any, **kwargs: Any)[source]#

Deprecated since version 0.3.8: Use :class:`~langchain_neo4j.query_constructors.neo4j.Neo4jTranslator` instead. It will be removed in None==1.0.

Translate Neo4j internal query language elements to valid filters.

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]