Merge pull request #10173 from ClickHouse/fix_url_engine

Add retries to 00646_url_engine test

tests/queries/0_stateless/00646_url_engine.python

@@ -2,6 +2,7 @@
 from __future__ import print_function
 import csv
 import sys
+import time
 import tempfile
 import threading
 import os, urllib
@@ -180,7 +181,15 @@ def main():
 
 
 if __name__ == "__main__":
-    try:
-        main()
-    except:
+    exception_text = ''
+    for i in range(1, 5):
+        try:
+            main()
+            break
+        except Exception as ex:
+            exception_text = str(ex)
+            time.sleep(0.1)
+
+    if exception_text:
+        print("Exception: {}".format(exception_text), file=sys.stderr)
         os._exit(1)