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There are two types of errors occurring from time to time when running docker tests.
- Assertion failure with basic python tests:
test when two backends compete with each other to extract state from third running backend...ok!test statistics under calling function...[(9429, 0, 'select * from n_join_foo_bar()', 'Function Scan on n_join_foo_bar (Current loop: actual rows=0, loop number=1)', None)]Traceback (most recent call last): File "tests/pg_qs_test_runner.py", line 129, in <module> main(args) File "tests/pg_qs_test_runner.py", line 112, in main test(conn_params) File "/pg/testdir/tests/test_cases.py", line 122, in test_nested_call assert len(qs) == 2 \AssertionError- And division by zero with TPC-DS:
Database is setup successfullyStarting stress testPreparing TPC-DS queries...Starting TPC-DS queries... 91% (94 of 103) |############################################################################################################################################################## | Elapsed Time: 0:01:06 ETA: 0:00:06Traceback (most recent call last): File "tests/pg_qs_test_runner.py", line 129, in <module> main(args) File "tests/pg_qs_test_runner.py", line 98, in main tpcds.run_tpcds(conn_params) File "/pg/testdir/tests/tpcds.py", line 107, in run_tpcds common.wait(acon) File "/pg/testdir/tests/common.py", line 17, in wait state = conn.poll()psycopg2.errors.DivisionByZero: division by zero100% (103 of 103) |#############################################################################################################################################################################| Elapsed Time: 0:01:07 Time: 0:01:07First one looks like a real issue to fix or at least we have to correct our expectations.
Second one looks like a problem with test infrastructure and does not actually lead to a test failure.