MariaDB [test]> create table t1 (d decimal(18,2), c char(1)) engine=columnstore;

Query OK, 0 rows affected (0.412 sec)

MariaDB [test]> insert into t1 values (42, 'z');

Query OK, 1 row affected (0.206 sec)

MariaDB [test]> select d & c from t1;

ERROR 1815 (HY000): Internal error: st: 0 TupleBPS::receiveMultiPrimitiveMessages() caught  an exception originally thrown by PrimProc: 

#0  0x00007f8f5c281d1d in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#1  0x00007f8f609c9bd6 in dataconvert::string_to_ll<__int128> (data="z000000", bSaturate=@0x7f8f52ff6f7f: false) at /data/mdb-server/storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h:1484

#2  0x00007f8f609ce33e in dataconvert::number_int_value<__int128> (data="z", typeCode=typeCode@entry=datatypes::SystemCatalog::DECIMAL, ct=..., pushwarning=pushwarning@entry=@0x7f8f52ff6f7f: false, noRoundup=noRoundup@entry=false, 

    intVal=@0x7f8f52ff6f80: 0, saturate=0x0) at /data/mdb-server/storage/columnstore/columnstore/utils/dataconvert/dataconvert.cpp:291

#3  0x00007f8f5fc82db3 in datatypes::SystemCatalog::TypeAttributesStd::decimal128FromString (

    this=this@entry=0x7f8f61492d28 <(anonymous namespace)::GenericToBitOperand(rowgroup::Row&, boost::shared_ptr<execplan::ParseTree> const&, funcexp::Func const&, bool)::attr>, value="z", saturate=saturate@entry=0x0)

    at /data/mdb-server/storage/columnstore/columnstore/datatypes/mcs_datatype.cpp:67

#4  0x00007f8f611975d7 in (anonymous namespace)::GenericToBitOperand (row=..., parm=..., thisFunc=..., temporalRounding=temporalRounding@entry=true) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/func_bitwise.cpp:168

#5  0x00007f8f6119d1d7 in funcexp::BitOperandGeneric::BitOperandGeneric (thisFunc=..., parm=..., row=..., this=0x7f8f52ff72b0) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/func_bitwise.cpp:251

#6  funcexp::Arg2Lazy<funcexp::BitOperandGeneric, funcexp::BitOperandGeneric>::Arg2Lazy (this=0x7f8f52ff72a0, row=..., parm=std::vector of length 2, capacity 2 = {...}, thisFunc=...)

    at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/functor.h:263

#7  0x00007f8f6119d505 in funcexp::Func_bitand_return_uint64<funcexp::BitOperandGeneric, funcexp::BitOperandGeneric>::getIntVal (this=<optimized out>, row=..., parm=..., isNull=@0x7f8f52ff74df: false, operationColType=...)

    at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/func_bitwise.cpp:373

#8  0x00007f8f6117cded in funcexp::FuncExp::evaluate (this=<optimized out>, row=..., expression=std::vector of length 1, capacity 1 = {...}) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/funcexp.cpp:352

#9  0x00007f8f61189bb0 in funcexp::FuncExpWrapper::evaluate (this=0x7f8798462a40, r=r@entry=0x7f871386af90) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/funcexpwrapper.cpp:122

#10 0x000055aa3bcfc1c3 in primitiveprocessor::BatchPrimitiveProcessor::execute (this=this@entry=0x7f8713816000) at /data/mdb-server/storage/columnstore/columnstore/primitives/primproc/batchprimitiveprocessor.cpp:1750

#11 0x000055aa3bcfccbd in primitiveprocessor::BatchPrimitiveProcessor::operator() (this=0x7f8713816000) at /data/mdb-server/storage/columnstore/columnstore/primitives/primproc/batchprimitiveprocessor.cpp:2234

#12 0x000055aa3bd0f968 in primitiveprocessor::BPPSeeder::operator() (this=0x7f879d918840) at /data/mdb-server/storage/columnstore/columnstore/primitives/primproc/bppseeder.cpp:288

#13 0x00007f8f5d03a514 in threadpool::PriorityThreadPool::threadFcn (this=0x7f8f58081300, preferredQueue=threadpool::PriorityThreadPool::HIGH)

    at /data/mdb-server/storage/columnstore/columnstore/utils/threadpool/prioritythreadpool.cpp:191

#14 0x00007f8f5e58cbcd in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.65.1

#15 0x00007f8f63a246db in start_thread (arg=0x7f8f52ffa700) at pthread_create.c:463

#16 0x00007f8f5bb81a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95