Date/time: 2018-09-03 13:13:01
Signal: 6

[0x5638ed37e760]
/lib64/libpthread.so.0(+0xf5e0)[0x7f1fae1e95e0]
/lib64/libc.so.6(gsignal+0x37)[0x7f1fad21e1f7]
/lib64/libc.so.6(abort+0x148)[0x7f1fad21f8e8]
/lib64/libc.so.6(+0x74f47)[0x7f1fad25df47]
/lib64/libc.so.6(+0x7c619)[0x7f1fad265619]
/lib64/libstdc++.so.6(_ZNSs6assignERKSs+0x9e)[0x7f1fadb8309e]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x191)[0x7f1fb14865e1]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7f1fb14862f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7f1fb1f2cc4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7f1fb14663e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7f1fb14708a8]
[0x5638ed33bfaa]
[0x5638ed33ce63]
[0x5638ed34d419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7f1fb02c3dc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f1faec8127a]
/lib64/libpthread.so.0(+0x7e25)[0x7f1fae1e1e25]
/lib64/libc.so.6(clone+0x6d)[0x7f1fad2e134d]
