[community]fix: #6296 add clientParams for chromadb.

libs/langchain-community/package.json

@@ -138,7 +138,7 @@
     "cassandra-driver": "^4.7.2",
     "cborg": "^4.1.1",
     "cheerio": "^1.0.0-rc.12",
-    "chromadb": "^1.5.3",
+    "chromadb": "^1.9.1",
     "closevector-common": "0.1.3",
     "closevector-node": "0.1.6",
     "closevector-web": "0.1.6",

libs/langchain-community/src/vectorstores/chroma.ts

@@ -1,5 +1,5 @@
 import * as uuid from "uuid";
-import type { ChromaClient as ChromaClientT, Collection } from "chromadb";
+import type { ChromaClient as ChromaClientT, Collection, ChromaClientParams } from "chromadb";
 import type { CollectionMetadata, Where } from "chromadb/dist/main/types.js";
 
 import type { EmbeddingsInterface } from "@langchain/core/embeddings";
@@ -59,6 +59,8 @@ export class Chroma extends VectorStore {
 
   numDimensions?: number;
 
+  clientParams?: Omit<ChromaClientParams, 'path'>;
+
   url: string;
 
   filter?: object;
@@ -67,12 +69,13 @@ export class Chroma extends VectorStore {
     return "chroma";
   }
 
-  constructor(embeddings: EmbeddingsInterface, args: ChromaLibArgs) {
+  constructor(embeddings: EmbeddingsInterface, args: ChromaLibArgs & {clientParams?: Omit<ChromaClientParams, 'path'>}) {
     super(embeddings, args);
     this.numDimensions = args.numDimensions;
     this.embeddings = embeddings;
     this.collectionName = ensureCollectionName(args.collectionName);
     this.collectionMetadata = args.collectionMetadata;
+    this.clientParams = args.clientParams;
     if ("index" in args) {
       this.index = args.index;
     } else if ("url" in args) {
@@ -109,6 +112,7 @@ export class Chroma extends VectorStore {
       if (!this.index) {
         const chromaClient = new (await Chroma.imports()).ChromaClient({
           path: this.url,
+          ...(this.clientParams ?? {})
         });
         this.index = chromaClient;
       }

yarn.lock

@@ -11179,7 +11179,7 @@ __metadata:
     cassandra-driver: ^4.7.2
     cborg: ^4.1.1
     cheerio: ^1.0.0-rc.12
-    chromadb: ^1.5.3
+    chromadb: ^1.9.1
     closevector-common: 0.1.3
     closevector-node: 0.1.6
     closevector-web: 0.1.6
@@ -21917,6 +21917,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chromadb@npm:^1.9.1":
+  version: 1.9.1
+  resolution: "chromadb@npm:1.9.1"
+  dependencies:
+    cliui: ^8.0.1
+    isomorphic-fetch: ^3.0.0
+  peerDependencies:
+    "@google/generative-ai": ^0.1.1
+    cohere-ai: ^5.0.0 || ^6.0.0 || ^7.0.0
+    openai: ^3.0.0 || ^4.0.0
+  peerDependenciesMeta:
+    "@google/generative-ai":
+      optional: true
+    cohere-ai:
+      optional: true
+    openai:
+      optional: true
+  checksum: 9903891ee5811ec5a50d9c94057ea54d8f09d528749478f6ce1cbed4831544788f96d2c1301f7c3453f4ac5a2dd38380f1383686003d80a09e4e7dbc0d8b11f5
+  languageName: node
+  linkType: hard
+
 "chrome-trace-event@npm:^1.0.2":
   version: 1.0.3
   resolution: "chrome-trace-event@npm:1.0.3"