Date/time: 2018-09-03 13:28:22
Signal: 6

[0x563b86c76760]
/lib64/libpthread.so.0(+0xf5e0)[0x7f05016f55e0]
/lib64/libc.so.6(gsignal+0x37)[0x7f050072a1f7]
/lib64/libc.so.6(abort+0x148)[0x7f050072b8e8]
/lib64/libc.so.6(+0x74f47)[0x7f0500769f47]
/lib64/libc.so.6(+0x7c619)[0x7f0500771619]
/lib64/libstdc++.so.6(_ZNSs7reserveEm+0x8b)[0x7f050108e9fb]
/lib64/libstdc++.so.6(_ZNSs6appendEPKcm+0x4f)[0x7f050108ec1f]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x209)[0x7f0504992659]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7f05049922f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7f0505438c4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7f05049723e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7f050497c8a8]
[0x563b86c33faa]
[0x563b86c34e63]
[0x563b86c45419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7f05037cfdc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f050218d27a]
/lib64/libpthread.so.0(+0x7e25)[0x7f05016ede25]
/lib64/libc.so.6(clone+0x6d)[0x7f05007ed34d]
