Date/time: 2018-09-03 13:24:46
Signal: 6

[0x55c507deb760]
/lib64/libpthread.so.0(+0xf5e0)[0x7fd8b51565e0]
/lib64/libc.so.6(gsignal+0x37)[0x7fd8b418b1f7]
/lib64/libc.so.6(abort+0x148)[0x7fd8b418c8e8]
/lib64/libc.so.6(+0x74f47)[0x7fd8b41caf47]
/lib64/libc.so.6(+0x7c619)[0x7fd8b41d2619]
/lib64/libstdc++.so.6(_ZNSs6assignERKSs+0x9e)[0x7fd8b4af009e]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x191)[0x7fd8b83f35e1]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7fd8b83f32f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7fd8b8e99c4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7fd8b83d33e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7fd8b83dd8a8]
[0x55c507da8faa]
[0x55c507da9e63]
[0x55c507dba419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7fd8b7230dc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fd8b5bee27a]
/lib64/libpthread.so.0(+0x7e25)[0x7fd8b514ee25]
/lib64/libc.so.6(clone+0x6d)[0x7fd8b424e34d]
