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fix: skip empty metadata filter in RetrieverTool to prevent vector store error #5976

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Merged
HenryHengZJ merged 3 commits into from
Apr 1, 2026
Merged

fix: skip empty metadata filter in RetrieverTool to prevent vector store error #5976

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bfa8f39
fix: skip empty metadata filter in RetrieverTool to prevent vector st…
majiayu000 Mar 15, 2026
c416547
fix: rename metadatafilter to metadataFilter for camelCase consistency
majiayu000 Mar 17, 2026
41ee8f8
Delete packages/components/nodes/tools/RetrieverTool/RetrieverTool.te…
HenryHengZJ Apr 1, 2026
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10 changes: 6 additions & 4 deletions packages/components/nodes/tools/RetrieverTool/RetrieverTool.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -197,12 +197,14 @@ class Retriever_Tools implements INode {
if (retrieverToolMetadataFilter) {
const flowObj = flowConfig

const metadatafilter =
const metadataFilter =
typeof retrieverToolMetadataFilter === 'object' ? retrieverToolMetadataFilter : JSON.parse(retrieverToolMetadataFilter)
const newMetadataFilter = resolveFlowObjValue(metadatafilter, flowObj)
const newMetadataFilter = resolveFlowObjValue(metadataFilter, flowObj)

const vectorStore = (retriever as VectorStoreRetriever<any>).vectorStore
vectorStore.filter = newMetadataFilter
if (newMetadataFilter && typeof newMetadataFilter === 'object' && Object.keys(newMetadataFilter).length > 0) {
const vectorStore = (retriever as VectorStoreRetriever<any>).vectorStore
vectorStore.filter = newMetadataFilter
}
}
const docs = await retriever.invoke(input)
const content = docs.map((doc) => doc.pageContent).join('\n\n')
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