Date/time: 2018-08-27 18:11:20
Signal: 6

[0x5604beec9760]
/lib64/libpthread.so.0(+0xf5e0)[0x7fa989cbd5e0]
/lib64/libc.so.6(gsignal+0x37)[0x7fa988cf21f7]
/lib64/libc.so.6(abort+0x148)[0x7fa988cf38e8]
/lib64/libc.so.6(+0x74f47)[0x7fa988d31f47]
/lib64/libc.so.6(+0x7c619)[0x7fa988d39619]
/lib64/libstdc++.so.6(_ZNSs6assignERKSs+0x9e)[0x7fa98965709e]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x191)[0x7fa98cf5a5e1]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7fa98cf5a2f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7fa98da00c4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7fa98cf3a3e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7fa98cf448a8]
[0x5604bee87276]
[0x5604bee87e63]
[0x5604bee98419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7fa98bd97dc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fa98a75527a]
/lib64/libpthread.so.0(+0x7e25)[0x7fa989cb5e25]
/lib64/libc.so.6(clone+0x6d)[0x7fa988db534d]
