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ai21
airbyte
anthropic
astradb
aws
azure-dynamic-sessions
chroma
cohere
couchbase
elasticsearch
exa
fireworks
google-community
google-genai
google-vertexai
groq
huggingface
ibm
milvus
mistralai
mongodb
nomic
nvidia-ai-endpoints
ollama
openai
pinecone
postgres
prompty
qdrant
robocorp
together
unstructured
voyageai
weaviate
文档
切换菜单
langchain_core.structured_query
.Operator
操作符
Operator.AND
Operator.OR
Operator.NOT
langchain_core.structured_query
.Operator
¶
class
langchain_core.structured_query.
Operator
(
value
)
[source]
¶
操作枚举器。
AND
=
'and'
¶
OR
=
'or'
¶
NOT
=
'not'
¶
使用 Operator 的示例
¶
如何构建查询分析的过滤器