databend-test print more std err

Author: TCeason

tests/databend-test

@@ -326,7 +326,7 @@ def run_tests_array(all_tests_with_params):
                             if os.path.isfile(stdout_file):
                                 status += ", result:\n\n"
                                 status += '\n'.join(
-                                    open(stdout_file).read().split('\n')[:100])
+                                    open(stdout_file).read().split('\n')[:300])
                                 status += '\n'
 
                         elif stderr:
@@ -336,15 +336,15 @@ def run_tests_array(all_tests_with_params):
                             status += MSG_FAIL
                             status += print_test_time(total_time)
                             status += " - having stderror:\n{}\n".format(
-                                '\n'.join(stderr.split('\n')[:100]))
+                                '\n'.join(stderr.split('\n')[:300]))
                         elif 'Exception' in stdout:
                             failures += 1
                             failure_cases.append(case_file_full_path)
                             failures_chain += 1
                             status += MSG_FAIL
                             status += print_test_time(total_time)
                             status += " - having exception:\n{}\n".format(
-                                '\n'.join(stdout.split('\n')[:100]))
+                                '\n'.join(stdout.split('\n')[:300]))
                         elif not os.path.isfile(result_file):
                             status += MSG_UNKNOWN
                             status += print_test_time(total_time)