feat: support AnalyticDB vector store (#5586)

Co-authored-by: xiaozeyu <xiaozeyu.xzy@alibaba-inc.com>

api/.env.example

 CHROMA_AUTH_PROVIDER=chromadb.auth.token_authn.TokenAuthenticationServerProvider
 CHROMA_AUTH_CREDENTIALS=difyai123456
 
+# AnalyticDB configuration
+ANALYTICDB_KEY_ID=your-ak
+ANALYTICDB_KEY_SECRET=your-sk
+ANALYTICDB_REGION_ID=cn-hangzhou
+ANALYTICDB_INSTANCE_ID=gp-ab123456
+ANALYTICDB_ACCOUNT=testaccount
+ANALYTICDB_PASSWORD=testpassword
+ANALYTICDB_NAMESPACE=dify
+ANALYTICDB_NAMESPACE_PASSWORD=difypassword
+
 # OpenSearch configuration
 OPENSEARCH_HOST=127.0.0.1
 OPENSEARCH_PORT=9200

api/commands.py

                         "vector_store": {"class_prefix": collection_name}
                     }
                     dataset.index_struct = json.dumps(index_struct_dict)
+                elif vector_type == VectorType.ANALYTICDB:
+                    dataset_id = dataset.id
+                    collection_name = Dataset.gen_collection_name_by_id(dataset_id)
+                    index_struct_dict = {
+                        "type": VectorType.ANALYTICDB,
+                        "vector_store": {"class_prefix": collection_name}
+                    }
+                    dataset.index_struct = json.dumps(index_struct_dict)
                 else:
                     raise ValueError(f"Vector store {vector_type} is not supported.")
 

api/configs/middleware/__init__.py

 from configs.middleware.storage.google_cloud_storage_config import GoogleCloudStorageConfig
 from configs.middleware.storage.oci_storage_config import OCIStorageConfig
 from configs.middleware.storage.tencent_cos_storage_config import TencentCloudCOSStorageConfig
+from configs.middleware.vdb.analyticdb_config import AnalyticdbConfig
 from configs.middleware.vdb.chroma_config import ChromaConfig
 from configs.middleware.vdb.milvus_config import MilvusConfig
 from configs.middleware.vdb.opensearch_config import OpenSearchConfig
 
     # configs of vdb and vdb providers
     VectorStoreConfig,
+    AnalyticdbConfig,
     ChromaConfig,
     MilvusConfig,
     OpenSearchConfig,

api/configs/middleware/vdb/analyticdb_config.py

+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+
+class AnalyticdbConfig(BaseModel):
+    """
+    Configuration for connecting to AnalyticDB.
+    Refer to the following documentation for details on obtaining credentials:
+    https://www.alibabacloud.com/help/en/analyticdb-for-postgresql/getting-started/create-an-instance-instances-with-vector-engine-optimization-enabled
+    """
+
+    ANALYTICDB_KEY_ID : Optional[str] = Field(
+        default=None,
+        description="The Access Key ID provided by Alibaba Cloud for authentication."
+    )
+    ANALYTICDB_KEY_SECRET : Optional[str] = Field(
+        default=None,
+        description="The Secret Access Key corresponding to the Access Key ID for secure access."
+    )
+    ANALYTICDB_REGION_ID : Optional[str] = Field(
+        default=None,
+        description="The region where the AnalyticDB instance is deployed (e.g., 'cn-hangzhou')."
+    )
+    ANALYTICDB_INSTANCE_ID : Optional[str] = Field(
+        default=None,
+        description="The unique identifier of the AnalyticDB instance you want to connect to (e.g., 'gp-ab123456').."
+    )
+    ANALYTICDB_ACCOUNT : Optional[str] = Field(
+        default=None,
+        description="The account name used to log in to the AnalyticDB instance."
+    )
+    ANALYTICDB_PASSWORD : Optional[str] = Field(
+        default=None,
+        description="The password associated with the AnalyticDB account for authentication."
+    )
+    ANALYTICDB_NAMESPACE : Optional[str] = Field(
+        default=None,
+        description="The namespace within AnalyticDB for schema isolation."
+    )
+    ANALYTICDB_NAMESPACE_PASSWORD : Optional[str] = Field(
+        default=None,
+        description="The password for accessing the specified namespace within the AnalyticDB instance."
+    )

api/controllers/console/datasets/datasets.py

                         RetrievalMethod.SEMANTIC_SEARCH
                     ]
                 }
-            case VectorType.QDRANT | VectorType.WEAVIATE | VectorType.OPENSEARCH:
+            case VectorType.QDRANT | VectorType.WEAVIATE | VectorType.OPENSEARCH | VectorType.ANALYTICDB:
                 return {
                     'retrieval_method': [
                         RetrievalMethod.SEMANTIC_SEARCH,
                         RetrievalMethod.SEMANTIC_SEARCH
                     ]
                 }
-            case VectorType.QDRANT | VectorType.WEAVIATE | VectorType.OPENSEARCH:
+            case VectorType.QDRANT | VectorType.WEAVIATE | VectorType.OPENSEARCH| VectorType.ANALYTICDB:
                 return {
                     'retrieval_method': [
                         RetrievalMethod.SEMANTIC_SEARCH,

api/core/rag/datasource/vdb/analyticdb/analyticdb_vector.py

+import json
+from typing import Any
+
+from pydantic import BaseModel
+
+_import_err_msg = (
+    "`alibabacloud_gpdb20160503` and `alibabacloud_tea_openapi` packages not found, "
+    "please run `pip install alibabacloud_gpdb20160503 alibabacloud_tea_openapi`"
+)
+from flask import current_app
+
+from core.rag.datasource.entity.embedding import Embeddings
+from core.rag.datasource.vdb.vector_base import BaseVector
+from core.rag.datasource.vdb.vector_factory import AbstractVectorFactory
+from core.rag.datasource.vdb.vector_type import VectorType
+from core.rag.models.document import Document
+from extensions.ext_redis import redis_client
+from models.dataset import Dataset
+
+
+class AnalyticdbConfig(BaseModel):
+    access_key_id: str
+    access_key_secret: str
+    region_id: str
+    instance_id: str
+    account: str
+    account_password: str
+    namespace: str = ("dify",)
+    namespace_password: str = (None,)
+    metrics: str = ("cosine",)
+    read_timeout: int = 60000
+    def to_analyticdb_client_params(self):
+        return {
+            "access_key_id": self.access_key_id,
+            "access_key_secret": self.access_key_secret,
+            "region_id": self.region_id,
+            "read_timeout": self.read_timeout,
+        }
+    
+class AnalyticdbVector(BaseVector):
+    _instance = None
+    _init = False
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+    
+    def __init__(self, collection_name: str, config: AnalyticdbConfig):
+        # collection_name must be updated every time
+        self._collection_name = collection_name.lower()
+        if AnalyticdbVector._init:
+            return
+        try:
+            from alibabacloud_gpdb20160503.client import Client
+            from alibabacloud_tea_openapi import models as open_api_models
+        except:
+            raise ImportError(_import_err_msg)
+        self.config = config
+        self._client_config = open_api_models.Config(
+            user_agent="dify", **config.to_analyticdb_client_params()
+        )
+        self._client = Client(self._client_config)
+        self._initialize()
+        AnalyticdbVector._init = True
+
+    def _initialize(self) -> None:
+        self._initialize_vector_database()
+        self._create_namespace_if_not_exists()
+
+    def _initialize_vector_database(self) -> None:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        request = gpdb_20160503_models.InitVectorDatabaseRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            manager_account=self.config.account,
+            manager_account_password=self.config.account_password,
+        )
+        self._client.init_vector_database(request)
+
+    def _create_namespace_if_not_exists(self) -> None:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        from Tea.exceptions import TeaException
+        try:
+            request = gpdb_20160503_models.DescribeNamespaceRequest(
+                dbinstance_id=self.config.instance_id,
+                region_id=self.config.region_id,
+                namespace=self.config.namespace,
+                manager_account=self.config.account,
+                manager_account_password=self.config.account_password,
+            )
+            self._client.describe_namespace(request)
+        except TeaException as e:
+            if e.statusCode == 404:
+                request = gpdb_20160503_models.CreateNamespaceRequest(
+                    dbinstance_id=self.config.instance_id,
+                    region_id=self.config.region_id,
+                    manager_account=self.config.account,
+                    manager_account_password=self.config.account_password,
+                    namespace=self.config.namespace,
+                    namespace_password=self.config.namespace_password,
+                )
+                self._client.create_namespace(request)
+            else:
+                raise ValueError(
+                    f"failed to create namespace {self.config.namespace}: {e}"
+                )
+            
+    def _create_collection_if_not_exists(self, embedding_dimension: int):
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        from Tea.exceptions import TeaException
+        cache_key = f"vector_indexing_{self._collection_name}"
+        lock_name = f"{cache_key}_lock"
+        with redis_client.lock(lock_name, timeout=20):
+            collection_exist_cache_key = f"vector_indexing_{self._collection_name}"
+            if redis_client.get(collection_exist_cache_key):
+                return
+            try:
+                request = gpdb_20160503_models.DescribeCollectionRequest(
+                    dbinstance_id=self.config.instance_id,
+                    region_id=self.config.region_id,
+                    namespace=self.config.namespace,
+                    namespace_password=self.config.namespace_password,
+                    collection=self._collection_name,
+                )
+                self._client.describe_collection(request)
+            except TeaException as e:
+                if e.statusCode == 404:
+                    metadata = '{"ref_doc_id":"text","page_content":"text","metadata_":"jsonb"}'
+                    full_text_retrieval_fields = "page_content"
+                    request = gpdb_20160503_models.CreateCollectionRequest(
+                        dbinstance_id=self.config.instance_id,
+                        region_id=self.config.region_id,
+                        manager_account=self.config.account,
+                        manager_account_password=self.config.account_password,
+                        namespace=self.config.namespace,
+                        collection=self._collection_name,
+                        dimension=embedding_dimension,
+                        metrics=self.config.metrics,
+                        metadata=metadata,
+                        full_text_retrieval_fields=full_text_retrieval_fields,
+                    )
+                    self._client.create_collection(request)
+                else:
+                    raise ValueError(
+                        f"failed to create collection {self._collection_name}: {e}"
+                    )
+            redis_client.set(collection_exist_cache_key, 1, ex=3600)
+
+    def get_type(self) -> str:
+        return VectorType.ANALYTICDB
+    
+    def create(self, texts: list[Document], embeddings: list[list[float]], **kwargs):
+        dimension = len(embeddings[0])
+        self._create_collection_if_not_exists(dimension)
+        self.add_texts(texts, embeddings)
+
+    def add_texts(
+        self, documents: list[Document], embeddings: list[list[float]], **kwargs
+    ):
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        rows: list[gpdb_20160503_models.UpsertCollectionDataRequestRows] = []
+        for doc, embedding in zip(documents, embeddings, strict=True):
+            metadata = {
+                "ref_doc_id": doc.metadata["doc_id"],
+                "page_content": doc.page_content,
+                "metadata_": json.dumps(doc.metadata),
+            }
+            rows.append(
+                gpdb_20160503_models.UpsertCollectionDataRequestRows(
+                    vector=embedding,
+                    metadata=metadata,
+                )
+            )
+        request = gpdb_20160503_models.UpsertCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            rows=rows,
+        )
+        self._client.upsert_collection_data(request)
+
+    def text_exists(self, id: str) -> bool:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        request = gpdb_20160503_models.QueryCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            metrics=self.config.metrics,
+            include_values=True,
+            vector=None,
+            content=None,
+            top_k=1,
+            filter=f"ref_doc_id='{id}'"
+        )
+        response = self._client.query_collection_data(request)
+        return len(response.body.matches.match) > 0
+    
+    def delete_by_ids(self, ids: list[str]) -> None:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        ids_str = ",".join(f"'{id}'" for id in ids)
+        ids_str = f"({ids_str})"
+        request = gpdb_20160503_models.DeleteCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            collection_data=None,
+            collection_data_filter=f"ref_doc_id IN {ids_str}",
+        )
+        self._client.delete_collection_data(request)
+
+    def delete_by_metadata_field(self, key: str, value: str) -> None:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        request = gpdb_20160503_models.DeleteCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            collection_data=None,
+            collection_data_filter=f"metadata_ ->> '{key}' = '{value}'",
+        )
+        self._client.delete_collection_data(request)
+
+    def search_by_vector(
+        self, query_vector: list[float], **kwargs: Any
+    ) -> list[Document]:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        score_threshold = (
+            kwargs.get("score_threshold", 0.0)
+            if kwargs.get("score_threshold", 0.0)
+            else 0.0
+        )
+        request = gpdb_20160503_models.QueryCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            include_values=kwargs.pop("include_values", True),
+            metrics=self.config.metrics,
+            vector=query_vector,
+            content=None,
+            top_k=kwargs.get("top_k", 4),
+            filter=None,
+        )
+        response = self._client.query_collection_data(request)
+        documents = []
+        for match in response.body.matches.match:
+            if match.score > score_threshold:
+                doc = Document(
+                    page_content=match.metadata.get("page_content"),
+                    metadata=json.loads(match.metadata.get("metadata_")),
+                )
+                documents.append(doc)
+        return documents
+    
+    def search_by_full_text(self, query: str, **kwargs: Any) -> list[Document]:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        score_threshold = (
+            kwargs.get("score_threshold", 0.0)
+            if kwargs.get("score_threshold", 0.0)
+            else 0.0
+        )
+        request = gpdb_20160503_models.QueryCollectionDataRequest(
+            dbinstance_id=self.config.instance_id,
+            region_id=self.config.region_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            collection=self._collection_name,
+            include_values=kwargs.pop("include_values", True),
+            metrics=self.config.metrics,
+            vector=None,
+            content=query,
+            top_k=kwargs.get("top_k", 4),
+            filter=None,
+        )
+        response = self._client.query_collection_data(request)
+        documents = []
+        for match in response.body.matches.match:
+            if match.score > score_threshold:
+                doc = Document(
+                    page_content=match.metadata.get("page_content"),
+                    metadata=json.loads(match.metadata.get("metadata_")),
+                )
+                documents.append(doc)
+        return documents
+    
+    def delete(self) -> None:
+        from alibabacloud_gpdb20160503 import models as gpdb_20160503_models
+        request = gpdb_20160503_models.DeleteCollectionRequest(
+            collection=self._collection_name,
+            dbinstance_id=self.config.instance_id,
+            namespace=self.config.namespace,
+            namespace_password=self.config.namespace_password,
+            region_id=self.config.region_id,
+        )
+        self._client.delete_collection(request)
+
+class AnalyticdbVectorFactory(AbstractVectorFactory):
+    def init_vector(self, dataset: Dataset, attributes: list, embeddings: Embeddings):
+        if dataset.index_struct_dict:
+            class_prefix: str = dataset.index_struct_dict["vector_store"][
+                "class_prefix"
+            ]
+            collection_name = class_prefix.lower()
+        else:
+            dataset_id = dataset.id
+            collection_name = Dataset.gen_collection_name_by_id(dataset_id).lower()
+            dataset.index_struct = json.dumps(
+                self.gen_index_struct_dict(VectorType.ANALYTICDB, collection_name)
+            )
+        config = current_app.config
+        return AnalyticdbVector(
+            collection_name,
+            AnalyticdbConfig(
+                access_key_id=config.get("ANALYTICDB_KEY_ID"),
+                access_key_secret=config.get("ANALYTICDB_KEY_SECRET"),
+                region_id=config.get("ANALYTICDB_REGION_ID"),
+                instance_id=config.get("ANALYTICDB_INSTANCE_ID"),
+                account=config.get("ANALYTICDB_ACCOUNT"),
+                account_password=config.get("ANALYTICDB_PASSWORD"),
+                namespace=config.get("ANALYTICDB_NAMESPACE"),
+                namespace_password=config.get("ANALYTICDB_NAMESPACE_PASSWORD"),
+            ),
+        )

api/core/rag/datasource/vdb/vector_factory.py

             case VectorType.OPENSEARCH:
                 from core.rag.datasource.vdb.opensearch.opensearch_vector import OpenSearchVectorFactory
                 return OpenSearchVectorFactory
+            case VectorType.ANALYTICDB:
+                from core.rag.datasource.vdb.analyticdb.analyticdb_vector import AnalyticdbVectorFactory
+                return AnalyticdbVectorFactory
             case _:
                 raise ValueError(f"Vector store {vector_type} is not supported.")
 

api/core/rag/datasource/vdb/vector_type.py

 
 
 class VectorType(str, Enum):
+    ANALYTICDB = 'analyticdb'
     CHROMA = 'chroma'
     MILVUS = 'milvus'
     PGVECTOR = 'pgvector'

api/poetry.lock

 [package.extras]
 tz = ["backports.zoneinfo"]
 
+[[package]]
+name = "alibabacloud-credentials"
+version = "0.3.4"
+description = "The alibabacloud credentials module of alibabaCloud Python SDK."
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_credentials-0.3.4.tar.gz", hash = "sha256:c15a34fe782c318d4cf24cb041a0385ac4ccd2548e524e5d7fe1cff56a9a6acc"},
+]
+
+[package.dependencies]
+alibabacloud-tea = "*"
+
+[[package]]
+name = "alibabacloud-endpoint-util"
+version = "0.0.3"
+description = "The endpoint-util module of alibabaCloud Python SDK."
+optional = false
+python-versions = "*"
+files = [
+    {file = "alibabacloud_endpoint_util-0.0.3.tar.gz", hash = "sha256:8c0efb76fdcc3af4ca716ef24bbce770201a3f83f98c0afcf81655f684b9c7d2"},
+]
+
+[package.dependencies]
+alibabacloud-tea = ">=0.0.1"
+
+[[package]]
+name = "alibabacloud-gateway-spi"
+version = "0.0.1"
+description = "Alibaba Cloud Gateway SPI SDK Library for Python"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_gateway_spi-0.0.1.tar.gz", hash = "sha256:1b259855708afc3c04d8711d8530c63f7645e1edc0cf97e2fd15461b08e11c30"},
+]
+
+[package.dependencies]
+alibabacloud_credentials = ">=0.2.0,<1.0.0"
+
+[[package]]
+name = "alibabacloud-gpdb20160503"
+version = "3.8.2"
+description = "Alibaba Cloud AnalyticDB for PostgreSQL (20160503) SDK Library for Python"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_gpdb20160503-3.8.2-py3-none-any.whl", hash = "sha256:081977cdd4174c786b303f3c5651026297d84baa0256386be8215ee997cd5c75"},
+    {file = "alibabacloud_gpdb20160503-3.8.2.tar.gz", hash = "sha256:c964ca721a05e440a1065e33aa74d456eafe2c8b17f6e0d960d5bb44dfe4bd9c"},
+]
+
+[package.dependencies]
+alibabacloud-endpoint-util = ">=0.0.3,<1.0.0"
+alibabacloud-openapi-util = ">=0.2.1,<1.0.0"
+alibabacloud-openplatform20191219 = ">=2.0.0,<3.0.0"
+alibabacloud-oss-sdk = ">=0.1.0,<1.0.0"
+alibabacloud-oss-util = ">=0.0.5,<1.0.0"
+alibabacloud-tea-fileform = ">=0.0.3,<1.0.0"
+alibabacloud-tea-openapi = ">=0.3.10,<1.0.0"
+alibabacloud-tea-util = ">=0.3.12,<1.0.0"
+
+[[package]]
+name = "alibabacloud-openapi-util"
+version = "0.2.2"
+description = "Aliyun Tea OpenApi Library for Python"
+optional = false
+python-versions = "*"
+files = [
+    {file = "alibabacloud_openapi_util-0.2.2.tar.gz", hash = "sha256:ebbc3906f554cb4bf8f513e43e8a33e8b6a3d4a0ef13617a0e14c3dda8ef52a8"},
+]
+
+[package.dependencies]
+alibabacloud_tea_util = ">=0.0.2"
+cryptography = ">=3.0.0"
+
+[[package]]
+name = "alibabacloud-openplatform20191219"
+version = "2.0.0"
+description = "Alibaba Cloud OpenPlatform (20191219) SDK Library for Python"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_openplatform20191219-2.0.0-py3-none-any.whl", hash = "sha256:873821c45bca72a6c6ec7a906c9cb21554c122e88893bbac3986934dab30dd36"},
+    {file = "alibabacloud_openplatform20191219-2.0.0.tar.gz", hash = "sha256:e67f4c337b7542538746592c6a474bd4ae3a9edccdf62e11a32ca61fad3c9020"},
+]
+
+[package.dependencies]
+alibabacloud-endpoint-util = ">=0.0.3,<1.0.0"
+alibabacloud-openapi-util = ">=0.1.6,<1.0.0"
+alibabacloud-tea-openapi = ">=0.3.3,<1.0.0"
+alibabacloud-tea-util = ">=0.3.6,<1.0.0"
+
+[[package]]
+name = "alibabacloud-oss-sdk"
+version = "0.1.0"
+description = "Aliyun Tea OSS SDK Library for Python"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_oss_sdk-0.1.0.tar.gz", hash = "sha256:cc5ce36044bae758047fccb56c0cb6204cbc362d18cc3dd4ceac54c8c0897b8b"},
+]
+
+[package.dependencies]
+alibabacloud_credentials = ">=0.1.2,<1.0.0"
+alibabacloud_oss_util = ">=0.0.5,<1.0.0"
+alibabacloud_tea_fileform = ">=0.0.3,<1.0.0"
+alibabacloud_tea_util = ">=0.3.1,<1.0.0"
+alibabacloud_tea_xml = ">=0.0.2,<1.0.0"
+
+[[package]]
+name = "alibabacloud-oss-util"
+version = "0.0.6"
+description = "The oss util module of alibabaCloud Python SDK."
+optional = false
+python-versions = "*"
+files = [
+    {file = "alibabacloud_oss_util-0.0.6.tar.gz", hash = "sha256:d3ecec36632434bd509a113e8cf327dc23e830ac8d9dd6949926f4e334c8b5d6"},
+]
+
+[package.dependencies]
+alibabacloud-tea = "*"
+
+[[package]]
+name = "alibabacloud-tea"
+version = "0.3.9"
+description = "The tea module of alibabaCloud Python SDK."
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud-tea-0.3.9.tar.gz", hash = "sha256:a9689770003fa9313d1995812f9fe36a2be315e5cdfc8d58de0d96808219ced9"},
+    {file = "alibabacloud_tea-0.3.9-py3-none-any.whl", hash = "sha256:402fd2a92e6729f228d8c0300b182f80019edce19d83afa497aeb15fd7947f9a"},
+]
+
+[package.dependencies]
+aiohttp = ">=3.7.0,<4.0.0"
+requests = ">=2.21.0,<3.0.0"
+
+[[package]]
+name = "alibabacloud-tea-fileform"
+version = "0.0.5"
+description = "The tea-fileform module of alibabaCloud Python SDK."
+optional = false
+python-versions = "*"
+files = [
+    {file = "alibabacloud_tea_fileform-0.0.5.tar.gz", hash = "sha256:fd00a8c9d85e785a7655059e9651f9e91784678881831f60589172387b968ee8"},
+]
+
+[package.dependencies]
+alibabacloud-tea = ">=0.0.1"
+
+[[package]]
+name = "alibabacloud-tea-openapi"
+version = "0.3.10"
+description = "Alibaba Cloud openapi SDK Library for Python"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_tea_openapi-0.3.10.tar.gz", hash = "sha256:46e9c54ea857346306cd5c628dc33479349b559179ed2fdb2251dbe6ec9a1cf1"},
+]
+
+[package.dependencies]
+alibabacloud_credentials = ">=0.3.1,<1.0.0"
+alibabacloud_gateway_spi = ">=0.0.1,<1.0.0"
+alibabacloud_openapi_util = ">=0.2.1,<1.0.0"
+alibabacloud_tea_util = ">=0.3.12,<1.0.0"
+alibabacloud_tea_xml = ">=0.0.2,<1.0.0"
+
+[[package]]
+name = "alibabacloud-tea-util"
+version = "0.3.12"
+description = "The tea-util module of alibabaCloud Python SDK."
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alibabacloud_tea_util-0.3.12.tar.gz", hash = "sha256:72a2f5a046e5b977ade4202eb4f65b3d70ad707a548e29aacd4a572c2d18d06b"},
+]
+
+[package.dependencies]
+alibabacloud-tea = ">=0.3.3"
+
+[[package]]
+name = "alibabacloud-tea-xml"
+version = "0.0.2"
+description = "The tea-xml module of alibabaCloud Python SDK."
+optional = false
+python-versions = "*"
+files = [
+    {file = "alibabacloud_tea_xml-0.0.2.tar.gz", hash = "sha256:f0135e8148fd7d9c1f029db161863f37f144f837c280cba16c2edeb2f9c549d8"},
+]
+
+[package.dependencies]
+alibabacloud-tea = ">=0.0.1"
+
 [[package]]
 name = "aliyun-python-sdk-core"
 version = "2.15.1"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "fdba75f08df361b7b0d89d375062fa9208a68d2a59597071c6e382285f6fccff"
+content-hash = "08572878f911d65a3c4796a7fff2a6d4c9a71dd3fe57387e225436607c179068"

api/pyproject.toml

 tidb-vector = "0.0.9"
 qdrant-client = "1.7.3"
 weaviate-client = "~3.21.0"
+alibabacloud_gpdb20160503 = "~3.8.0"
+alibabacloud_tea_openapi = "~0.3.9"
 
 ############################################################
 # Transparent dependencies required by main dependencies

api/tests/integration_tests/vdb/analyticdb/test_analyticdb.py

+from core.rag.datasource.vdb.analyticdb.analyticdb_vector import AnalyticdbConfig, AnalyticdbVector
+from tests.integration_tests.vdb.test_vector_store import AbstractVectorTest, setup_mock_redis
+
+
+class AnalyticdbVectorTest(AbstractVectorTest):
+    def __init__(self):
+        super().__init__()
+        # Analyticdb requires collection_name length less than 60.
+        # it's ok for normal usage.
+        self.collection_name = self.collection_name.replace("_test", "")
+        self.vector = AnalyticdbVector(
+            collection_name=self.collection_name,
+            config=AnalyticdbConfig(
+                access_key_id="test_key_id",
+                access_key_secret="test_key_secret",
+                region_id="test_region",
+                instance_id="test_id",
+                account="test_account",
+                account_password="test_passwd",
+                namespace="difytest_namespace",
+                collection="difytest_collection",
+                namespace_password="test_passwd",
+            ),
+        )
+
+    def run_all_tests(self):
+        self.vector.delete()
+        return super().run_all_tests()
+    
+def test_chroma_vector(setup_mock_redis):
+    AnalyticdbVectorTest().run_all_tests()

docker/docker-compose.yaml

   CHROMA_DATABASE: ${CHROMA_DATABASE:-default_database}
   CHROMA_AUTH_PROVIDER: ${CHROMA_AUTH_PROVIDER:-chromadb.auth.token_authn.TokenAuthClientProvider}
   CHROMA_AUTH_CREDENTIALS: ${CHROMA_AUTH_CREDENTIALS:-}
+  # AnalyticDB configuration
+  ANALYTICDB_KEY_ID: ${ANALYTICDB_KEY_ID:-}
+  ANALYTICDB_KEY_SECRET: ${ANALYTICDB_KEY_SECRET:-}
+  ANALYTICDB_REGION_ID: ${ANALYTICDB_REGION_ID:-}
+  ANALYTICDB_INSTANCE_ID: ${ANALYTICDB_INSTANCE_ID:-}
+  ANALYTICDB_ACCOUNT: ${ANALYTICDB_ACCOUNT:-}
+  ANALYTICDB_PASSWORD: ${ANALYTICDB_PASSWORD:-}
+  ANALYTICDB_NAMESPACE: ${ANALYTICDB_NAMESPACE:-dify}
+  ANALYTICDB_NAMESPACE_PASSWORD: ${ANALYTICDB_NAMESPACE_PASSWORD:-}
   OPENSEARCH_HOST: ${OPENSEARCH_HOST:-opensearch}
   OPENSEARCH_PORT: ${OPENSEARCH_PORT:-9200}
   OPENSEARCH_USER: ${OPENSEARCH_USER:-admin}