Fix: judge table name prefix before migrate (#13094)

### What problem does this PR solve?

Judge table created with current infinity mapping before migrate db.
#13089

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

common/doc_store/infinity_conn_base.py

@@ -33,12 +33,13 @@ from common.doc_store.doc_store_base import DocStoreConnection, MatchExpr, Order
 
 
 class InfinityConnectionBase(DocStoreConnection):
-    def __init__(self, mapping_file_name: str = "infinity_mapping.json", logger_name: str = "ragflow.infinity_conn"):
+    def __init__(self, mapping_file_name: str = "infinity_mapping.json", logger_name: str = "ragflow.infinity_conn", table_name_prefix: str="ragflow_"):
         from common.doc_store.infinity_conn_pool import INFINITY_CONN
 
         self.dbName = settings.INFINITY.get("db_name", "default_db")
         self.mapping_file_name = mapping_file_name
         self.logger = logging.getLogger(logger_name)
+        self.table_name_prefix = table_name_prefix
         infinity_uri = settings.INFINITY["uri"]
         if ":" in infinity_uri:
             host, port = infinity_uri.split(":")
@@ -77,6 +78,9 @@ class InfinityConnectionBase(DocStoreConnection):
             schema = json.load(f)
         table_names = inf_db.list_tables().table_names
         for table_name in table_names:
+            if not table_name.startswith(self.table_name_prefix):
+                # Skip tables not created by me
+                continue
             inf_table = inf_db.get_table(table_name)
             index_names = inf_table.list_indexes().index_names
             if "q_vec_idx" not in index_names:

memory/utils/infinity_conn.py

@@ -30,7 +30,7 @@ from common.time_utils import date_string_to_timestamp
 @singleton
 class InfinityConnection(InfinityConnectionBase):
     def __init__(self):
-        super().__init__(mapping_file_name="message_infinity_mapping.json")
+        super().__init__(mapping_file_name="message_infinity_mapping.json", table_name_prefix="memory_")
 
     """
     Dataframe and fields convert