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Code Issues Packages Projects Releases Wiki Activity

Feature/Indexing (#1802)

Browse Source 
* indexing

* fix for multiple files upsert

* fix default Postgres port

* fix SQLite node description

* add MySQLRecordManager node

* fix MySQL unique index

* add upsert history

* update jsx ui

* lint-fix

* update dialog details

* update llamaindex pinecone

---------

Co-authored-by: chungyau97 <chungyau97@gmail.com>
This commit is contained in:
Henry Heng
2024-04-02 23:47:19 +01:00
committed by GitHub
parent 957694a912
commit e422ce287b
67 changed files with 3006 additions and 246 deletions
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packages/components/nodes/vectorstores/Postgres/Postgres.ts
+42 -7
View File
@@ -4,8 +4,9 @@ import { DataSourceOptions } from 'typeorm'
import { Embeddings } from '@langchain/core/embeddings'
import { Document } from '@langchain/core/documents'
import { TypeORMVectorStore, TypeORMVectorStoreDocument } from '@langchain/community/vectorstores/typeorm'
import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface'
import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
import { index } from '../../../src/indexing'
class Postgres_VectorStores implements INode {
label: string
@@ -24,7 +25,7 @@ class Postgres_VectorStores implements INode {
constructor() {
this.label = 'Postgres'
this.name = 'postgres'
this.version = 3.0
this.version = 4.0
this.type = 'Postgres'
this.icon = 'postgres.svg'
this.category = 'Vector Stores'
@@ -50,6 +51,13 @@ class Postgres_VectorStores implements INode {
name: 'embeddings',
type: 'Embeddings'
},
{
label: 'Record Manager',
name: 'recordManager',
type: 'RecordManager',
description: 'Keep track of the record to prevent duplication',
optional: true
},
{
label: 'Host',
name: 'host',
@@ -108,7 +116,7 @@ class Postgres_VectorStores implements INode {
//@ts-ignore
vectorStoreMethods = {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<void> {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<Partial<IndexingResult>> {
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
const user = getCredentialParam('user', credentialData, nodeData)
const password = getCredentialParam('password', credentialData, nodeData)
@@ -117,6 +125,7 @@ class Postgres_VectorStores implements INode {
const docs = nodeData.inputs?.document as Document[]
const embeddings = nodeData.inputs?.embeddings as Embeddings
const additionalConfig = nodeData.inputs?.additionalConfig as string
const recordManager = nodeData.inputs?.recordManager
let additionalConfiguration = {}
if (additionalConfig) {
@@ -151,11 +160,37 @@ class Postgres_VectorStores implements INode {
}
try {
const vectorStore = await TypeORMVectorStore.fromDocuments(finalDocs, embeddings, args)
if (recordManager) {
const vectorStore = await TypeORMVectorStore.fromDataSource(embeddings, args)
// Avoid Illegal invocation error
vectorStore.similaritySearchVectorWithScore = async (query: number[], k: number, filter?: any) => {
return await similaritySearchVectorWithScore(query, k, tableName, postgresConnectionOptions, filter)
// Avoid Illegal invocation error
vectorStore.similaritySearchVectorWithScore = async (query: number[], k: number, filter?: any) => {
return await similaritySearchVectorWithScore(query, k, tableName, postgresConnectionOptions, filter)
}
await recordManager.createSchema()
const res = await index({
docsSource: finalDocs,
recordManager,
vectorStore,
options: {
cleanup: recordManager?.cleanup,
sourceIdKey: recordManager?.sourceIdKey ?? 'source',
vectorStoreName: tableName
}
})
return res
} else {
const vectorStore = await TypeORMVectorStore.fromDocuments(finalDocs, embeddings, args)
// Avoid Illegal invocation error
vectorStore.similaritySearchVectorWithScore = async (query: number[], k: number, filter?: any) => {
return await similaritySearchVectorWithScore(query, k, tableName, postgresConnectionOptions, filter)
}
return { numAdded: finalDocs.length, addedDocs: finalDocs }
}
} catch (e) {
throw new Error(e)