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fix(Merge Node): Fix possible stack overflow (#19101)

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This commit is contained in:
Tomi Turtiainen
2025-09-03 19:58:52 +03:00
committed by GitHub
parent c10da38719
commit 4313aa315f
3 changed files with 30 additions and 15 deletions
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18
packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts
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@@ -291,7 +291,7 @@ export class MergeV2 implements INodeType {
}
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const returnData: INodeExecutionData[] = [];
let returnData: INodeExecutionData[] = [];
const mode = this.getNodeParameter('mode', 0) as string;
@@ -536,7 +536,7 @@ export class MergeV2 implements INodeType {
output = [...output, ...unmatched1, ...unmatched2];
}
returnData.push(...output);
returnData = returnData.concat(output);
}
if (joinMode === 'keepNonMatches') {
@@ -565,15 +565,21 @@ export class MergeV2 implements INodeType {
if (joinMode === 'enrichInput1') {
if (clashResolveOptions.resolveClash === 'addSuffix') {
returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched1, '1'));
returnData = returnData.concat(
mergedEntries,
addSuffixToEntriesKeys(matches.unmatched1, '1'),
);
} else {
returnData.push(...mergedEntries, ...matches.unmatched1);
returnData = returnData.concat(mergedEntries, matches.unmatched1);
}
} else {
if (clashResolveOptions.resolveClash === 'addSuffix') {
returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched2, '2'));
returnData = returnData.concat(
mergedEntries,
addSuffixToEntriesKeys(matches.unmatched2, '2'),
);
} else {
returnData.push(...mergedEntries, ...matches.unmatched2);
returnData = returnData.concat(mergedEntries, matches.unmatched2);
}
}
}