Fix test_parallel

Author: auxten

tests/test_parallel.py

@@ -20,15 +20,17 @@
 
 
 def run_query(query, fmt):
-    res = chdb.query(query, "JSON")
+    res = chdb.query(query, fmt)
     # print(res)
     if len(res) < 100:
         print(f"Error: result size is not correct {len(res)}")
         # exit(1)
 
 
 def run_queries(query, fmt, count=query_count):
-    for _ in range(count):
+    for i in range(count):
+        if i % 5 == 0:
+            print(f"Running {i} queries")
         run_query(query, fmt)