[IMPALA-5391] Cannot compile UDFs with older GCC versions

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.9.0
• Fix Version/s: Impala 2.9.0
• Component/s: Backend
• Target Version: Impala 2.10.0
• Epic Color: ghx-label-3
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 31/May/17 00:23
• Updated: 31/May/17 11:19
• Resolved: 31/May/17 11:19

Description

uda-test-harness.h doesn't compile with older versions of GCC. This is unhelpful when trying to build Impala UDFs using the native compilers on older OS versions.

In file included from /var/lib/jenkins/workspace/impala-udf-dev-xplatform/label/systest-slave/impala-udf-samples/uda-sample-test.cc:18:0:
/usr/include/impala_udf/uda-test-harness.h:47:35: error: ‘virtual impala_udf::UdaTestHarnessBase<RESULT, INTERMEDIATE>::~UdaTestHarnessBase()’ declared virtual cannot be defaulted in the class body
/usr/include/impala_udf/uda-test-harness.h:150:31: error: ‘virtual impala_udf::UdaTestHarness<RESULT, INTERMEDIATE, INPUT>::~UdaTestHarness()’ declared virtual cannot be defaulted in the class body