ColumnStore API's built-in test suite reported some failed cases

Build tested: 1.4.4-1 (BB 20200521)

MCSAPI has a built-in test suite called ctest, which includes 43 test cases. The following test cases have failed.

65% tests passed, 15 tests failed out of 43

Total Test time (real) = 818.60 sec

The following tests FAILED:
27 - test_basic_python (Failed)
28 - test_million_row_python (Failed)
29 - test_exception_python (Failed)
30 - test_status_python (Failed)
31 - test_table_lock_python (Failed)
32 - test_basic_python3 (Failed)
33 - test_million_row_python3 (Failed)
34 - test_exception_python3 (Failed)
35 - test_status_python3 (Failed)
36 - test_table_lock_python3 (Failed)
39 - JavaMcsapi_mcsapi_compatibility_test (Failed)
40 - SparkScalaConnector_BasicTest (Failed)
41 - pythonColumnStoreExporter (Failed)
42 - python3ColumnStoreExporter (Failed)
43 - mcsimport_test_suite (Failed)
Errors while running CTest