text: |\n  | --------------- | ------------------------------------ |\n  | main            | starrocks/dev-env-centos7:latest     |\n  | branch-3.0      | starrocks/dev-env-centos7:3.0-latest |\n  | branch-2.5      | starrocks/dev-env-centos7:2.5-latest |\n\nPrerequisites\n\nBefore compiling StarRocks, make sure the following requirements are satisfied:\n\nHardware\n\n', metadata={'source': 'docs/developers/build-starrocks/Build_in_docker.md'})print("# docs  = %d, # splits = %d" % (len(documents), len(split_docs)))    # docs  = 657, # splits = 2802Create vectordb instanceâ€‹Use StarRocks as vectordbâ€‹def gen_starrocks(update_vectordb, embeddings, settings):    if update_vectordb:        docsearch = StarRocks.from_documents(split_docs, embeddings, config=settings)    else:        docsearch = StarRocks(embeddings, settings)    return docsearchConvert tokens into embeddings and put them into vectordbâ€‹Here we use StarRocks as vectordb, you can configure StarRocks instance via StarRocksSettings.Configuring StarRocks instance is pretty much like configuring mysql instance. You need to specify:host/portusername(default: 'root')password(default: '')database(default: 'default')table(default: 'langchain')embeddings = OpenAIEmbeddings()# configure starrocks settings(host/port/user/pw/db)settings = StarRocksSettings()settings.port =