add pgvecto_rs support and upgrade SQLAlchemy (#3833)

api/tests/integration_tests/vdb/pgvecto_rs/test_pgvecto_rs.py

@@ -0,0 +1,37 @@
+from core.rag.datasource.vdb.pgvecto_rs.pgvecto_rs import PGVectoRS, PgvectoRSConfig
+from tests.integration_tests.vdb.test_vector_store import (
+    AbstractVectorTest,
+    get_example_text,
+    setup_mock_redis,
+)
+
+
+class TestPgvectoRSVector(AbstractVectorTest):
+    def __init__(self):
+        super().__init__()
+        self.vector = PGVectoRS(
+            collection_name=self.collection_name.lower(),
+            config=PgvectoRSConfig(
+                host='localhost',
+                port=5431,
+                user='postgres',
+                password='difyai123456',
+                database='dify',
+            ),
+            dim=128
+        )
+
+    def search_by_full_text(self):
+        # pgvecto rs only support english text search, So it’s not open for now
+        hits_by_full_text = self.vector.search_by_full_text(query=get_example_text())
+        assert len(hits_by_full_text) == 0
+
+    def delete_by_document_id(self):
+        self.vector.delete_by_document_id(document_id=self.example_doc_id)
+
+    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_pgvecot_rs(setup_mock_redis):
+    TestPgvectoRSVector().run_all_tests()

api/tests/integration_tests/vdb/test_vector_store.py

@@ -45,7 +45,7 @@ class AbstractVectorTest:
     def __init__(self):
         self.vector = None
         self.dataset_id = str(uuid.uuid4())
-        self.collection_name = Dataset.gen_collection_name_by_id(self.dataset_id)
+        self.collection_name = Dataset.gen_collection_name_by_id(self.dataset_id) + '_test'
         self.example_doc_id = str(uuid.uuid4())
         self.example_embedding = [1.001 * i for i in range(128)]