feat: support MyScale vector database (#6092)

api/tests/integration_tests/vdb/myscale/test_myscale.py

@@ -0,0 +1,29 @@
+from core.rag.datasource.vdb.myscale.myscale_vector import MyScaleConfig, MyScaleVector
+from tests.integration_tests.vdb.test_vector_store import (
+    AbstractVectorTest,
+    setup_mock_redis,
+)
+
+
+class MyScaleVectorTest(AbstractVectorTest):
+    def __init__(self):
+        super().__init__()
+        self.vector = MyScaleVector(
+            collection_name=self.collection_name,
+            config=MyScaleConfig(
+                host="localhost",
+                port=8123,
+                user="default",
+                password="",
+                database="dify",
+                fts_params="",
+            ),
+        )
+
+    def get_ids_by_metadata_field(self):
+        ids = self.vector.get_ids_by_metadata_field(key='document_id', value=self.example_doc_id)
+        assert len(ids) == 1
+
+
+def test_myscale_vector(setup_mock_redis):
+    MyScaleVectorTest().run_all_tests()