Feature/Indexing (#1802)

* 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
@@ -1,11 +1,12 @@
import { flatten } from 'lodash'
import weaviate, { WeaviateClient, ApiKey } from 'weaviate-ts-client'
import { WeaviateLibArgs, WeaviateStore } from '@langchain/community/vectorstores/weaviate'
import { WeaviateLibArgs, WeaviateStore } from '@langchain/weaviate'
import { Document } from '@langchain/core/documents'
import { Embeddings } from '@langchain/core/embeddings'
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 { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
import { index } from '../../../src/indexing'
class Weaviate_VectorStores implements INode {
label: string
@@ -24,7 +25,7 @@ class Weaviate_VectorStores implements INode {
constructor() {
this.label = 'Weaviate'
this.name = 'weaviate'
this.version = 2.0
this.version = 3.0
this.type = 'Weaviate'
this.icon = 'weaviate.png'
this.category = 'Vector Stores'
@@ -53,6 +54,13 @@ class Weaviate_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: 'Weaviate Scheme',
name: 'weaviateScheme',
@@ -125,7 +133,7 @@ class Weaviate_VectorStores implements INode {
//@ts-ignore
vectorStoreMethods = {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<void> {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<Partial<IndexingResult>> {
const weaviateScheme = nodeData.inputs?.weaviateScheme as string
const weaviateHost = nodeData.inputs?.weaviateHost as string
const weaviateIndex = nodeData.inputs?.weaviateIndex as string
@@ -133,6 +141,7 @@ class Weaviate_VectorStores implements INode {
const weaviateMetadataKeys = nodeData.inputs?.weaviateMetadataKeys as string
const docs = nodeData.inputs?.document as Document[]
const embeddings = nodeData.inputs?.embeddings as Embeddings
const recordManager = nodeData.inputs?.recordManager
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
const weaviateApiKey = getCredentialParam('weaviateApiKey', credentialData, nodeData)
@@ -154,6 +163,7 @@ class Weaviate_VectorStores implements INode {
}
const obj: WeaviateLibArgs = {
//@ts-ignore
client,
indexName: weaviateIndex
}
@@ -162,7 +172,24 @@ class Weaviate_VectorStores implements INode {
if (weaviateMetadataKeys) obj.metadataKeys = JSON.parse(weaviateMetadataKeys.replace(/\s/g, ''))
try {
await WeaviateStore.fromDocuments(finalDocs, embeddings, obj)
if (recordManager) {
const vectorStore = await WeaviateStore.fromExistingIndex(embeddings, obj)
await recordManager.createSchema()
const res = await index({
docsSource: finalDocs,
recordManager,
vectorStore,
options: {
cleanup: recordManager?.cleanup,
sourceIdKey: recordManager?.sourceIdKey ?? 'source',
vectorStoreName: weaviateTextKey ? weaviateIndex + '_' + weaviateTextKey : weaviateIndex
}
})
return res
} else {
await WeaviateStore.fromDocuments(finalDocs, embeddings, obj)
return { numAdded: finalDocs.length, addedDocs: finalDocs }
}
} catch (e) {
throw new Error(e)
}
@@ -189,6 +216,7 @@ class Weaviate_VectorStores implements INode {
const client: WeaviateClient = weaviate.client(clientConfig)
const obj: WeaviateLibArgs = {
//@ts-ignore
client,
indexName: weaviateIndex
}