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Fix issue 3570 and increasing db connections for pg vector and pg record manager #4808

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Fix issue 3570 and increasing db connections for pg vector and pg record manager #4808

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lingsongzeng
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Description:

  1. uncomment and use pgvector so that key column from 'upsertion_records' table will match the id column from 'documents' table.
  2. However, above will result in increasing db connections. Release connections in proper places.

@lingsongzeng lingsongzeng mentioned this pull request Jul 8, 2025
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iEgit
iEgit reviewed Jul 8, 2025
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packages/components/nodes/vectorstores/Postgres/Postgres.ts
@@ -247,20 +203,28 @@ class Postgres_VectorStores implements INode {

try {
if (recordManager) {
const vectorStore = await vectorStoreDriver.instanciate()
const vectorStore: any = await vectorStoreDriver.instanciate()
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this call creates new connection every time

maybe we could cache it by tableName?

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@lingsongzeng @iEgit