Github user radarwave commented on the issue:
https://github.com/apache/hawq/pull/1369
Still seeing one unittest failure, please make sure unittests are passed on
centos7 platform.
> [ RUN ]
test__distribute_work_to_gp_segments__big_cluster_many_active_nodes
pxffilters_test.o: In function
`test__pxf_serialize_filter_list__manyFilters':
/tmp/build/90177b2f/hdb_apache/src/backend/access/external/test/pxffilters_test.c:869:
undefined reference to `enrich_trivial_expression'
collect2: error: ld returned 1 exit status
make[3]: *** [pxffilters.t] Error 1
make[3]: *** Waiting for unfinished jobs....
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