langchain_core.structured_query
.Visitor¶
- class langchain_core.structured_query.Visitor[source]¶
使用访问者模式定义IR翻译的接口。
Attributes
allowed_comparators
allowed_operators
Methods
__init__
()visit_comparison
(comparison)比较。
visit_operation
(operation)操作。
visit_structured_query
(structured_query)StructuredQuery。
- __init__()¶
- abstract visit_comparison(comparison: Comparison) Any [source]¶
比较。
- Parameters
comparison (Comparison) –
- Return type
Any
- abstract visit_operation(operation: Operation) Any [source]¶
操作。
- Parameters
operation (Operation) –
- Return type
Any
- abstract visit_structured_query(structured_query: StructuredQuery) Any [source]¶
StructuredQuery。
- Parameters
structured_query (StructuredQuery) –
- Return type
Any