ExeMgr crash on select - SELECT TABLE FROM -- WHERE scan_code = 'DUP' and id_datasource <> 1002;

Reported by customer and reproduced inhouse.

run select statement and ExeMgr crashes.

SELECT * FROM dpdcoredata.ttevents_are WHERE scan_code = 'DUP' and id_datasource <> 1002;

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fa73e3ff700 (LWP 5787)]
0x00007fa7587e36dd in __memset_sse2 () from /lib64/libc.so.6
(gdb) bt
#0 0x00007fa7587e36dd in __memset_sse2 () from /lib64/libc.so.6
#1 0x00007fa75de14a88 in memset (__len=<optimized out>, __ch=0, __dest=<optimized out>) at /usr/include/bits/string3.h:84
#2 rowgroup::Row::initToNull (this=this@entry=0x7fa73e3fe220) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/rowgroup/rowgroup.cpp:753
#3 0x00007fa75e9f42af in joblist::TupleBPS::receiveMultiPrimitiveMessages (this=0x7fa72f0fb000, threadID=0)
at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:1968
#4 0x00007fa75e9faab9 in operator() (this=0x7fa73fc4cb60) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:142
#5 boost::detail::function::void_function_obj_invoker0<joblist::TupleBPSAggregators, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153
#6 0x00007fa759569af8 in operator() (this=0x7fa73fc4cb58) at /usr/include/boost/function/function_template.hpp:767
#7 threadpool::ThreadPool::beginThread (this=0x7fa75eccd200 <joblist::JobStep::jobstepThreadPool>)
at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:391
#8 0x00007fa75b0d927a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#9 0x00007fa75aeb7e25 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa758852bad in clone () from /lib64/libc.so.6
(gdb)

create table will be in protected comment.