Update clickhouse_api.py

Author: kolya7k

mysql_ch_replicator/clickhouse_api.py

@@ -182,6 +182,9 @@ def insert(self, table_name, records, table_structure: TableStructure = None):
         if not records:
             return
 
+        if not isinstance(records, list):
+            records = list(records)
+        
         process_indices = []
         if table_structure:
             for i, field in enumerate(table_structure.fields):
@@ -194,8 +197,9 @@ def insert(self, table_name, records, table_structure: TableStructure = None):
                     process_indices.append(i)
 
         for j, record in enumerate(records):
-            record = list(record)
-            records[j] = record
+            if not isinstance(record, list):
+                record = list(record)
+                records[j] = record
 
             for i in process_indices:
                 e = record[i]