Date/time: 2018-09-03 13:30:35
Signal: 6

[0x55f22f6d6760]
/lib64/libpthread.so.0(+0xf5e0)[0x7fc9e1bc05e0]
/lib64/libc.so.6(gsignal+0x37)[0x7fc9e0bf51f7]
/lib64/libc.so.6(abort+0x148)[0x7fc9e0bf68e8]
/lib64/libc.so.6(+0x74f47)[0x7fc9e0c34f47]
/lib64/libc.so.6(+0x7c619)[0x7fc9e0c3c619]
/lib64/libstdc++.so.6(_ZNSs6assignERKSs+0x9e)[0x7fc9e155a09e]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x191)[0x7fc9e4e5d5e1]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7fc9e4e5d2f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7fc9e5903c4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7fc9e4e3d3e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7fc9e4e478a8]
[0x55f22f693faa]
[0x55f22f694e63]
[0x55f22f6a5419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7fc9e3c9adc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fc9e265827a]
/lib64/libpthread.so.0(+0x7e25)[0x7fc9e1bb8e25]
/lib64/libc.so.6(clone+0x6d)[0x7fc9e0cb834d]
