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feat: support metadata condition filter string array (#23111)

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Signed-off-by: kenwoodjw <blackxin55+@gmail.com>
This commit is contained in:
kenwoodjw
2025-07-30 16:13:45 +08:00
committed by GitHub
parent 11ec62ca70
commit 28478cdc41
6 changed files with 32 additions and 2 deletions
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2
api/core/workflow/nodes/knowledge_retrieval/entities.py
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@@ -74,6 +74,8 @@ SupportedComparisonOperator = Literal[
"is not",
"empty",
"not empty",
"in",
"not in",
# for number
"=",
"≠",

22
api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
View File

@@ -602,6 +602,28 @@ class KnowledgeRetrievalNode(BaseNode):
**{key: metadata_name, key_value: f"%{value}"}
)
)
case "in":
if isinstance(value, str):
escaped_values = [v.strip().replace("'", "''") for v in str(value).split(",")]
escaped_value_str = ",".join(escaped_values)
else:
escaped_value_str = str(value)
filters.append(
(text(f"documents.doc_metadata ->> :{key} = any(string_to_array(:{key_value},','))")).params(
**{key: metadata_name, key_value: escaped_value_str}
)
)
case "not in":
if isinstance(value, str):
escaped_values = [v.strip().replace("'", "''") for v in str(value).split(",")]
escaped_value_str = ",".join(escaped_values)
else:
escaped_value_str = str(value)
filters.append(
(text(f"documents.doc_metadata ->> :{key} != all(string_to_array(:{key_value},','))")).params(
**{key: metadata_name, key_value: escaped_value_str}
)
)
case "=" | "is":
if isinstance(value, str):
filters.append(Document.doc_metadata[metadata_name] == f'"{value}"')