CASE statement returned internal error due to non-support conversion

Build tested: 1.1.4-1

MariaDB [mytest]> select cidx, CDOUBLE, CASE CDOUBLE WHEN -9999999.99 THEN 1 WHEN -9999999.99 THEN 1 ELSE NULL END CaseCol from datatypetestm order by cidx;
ERROR 1815 (HY000): Internal error: An unexpected condition within the query caused an internal processing error within InfiniDB. Please check the log files for more details. Additional Information: error in BatchPrimitiveProces
MariaDB [mytest]> select cidx, CFLOAT, CASE CFLOAT WHEN -9999999.99 THEN 1 WHEN -9999999.99 THEN 1 ELSE NULL END CaseCol from datatypetestm order by cidx;
ERROR 1815 (HY000): Internal error: An unexpected condition within the query caused an internal processing error within InfiniDB. Please check the log files for more details. Additional Information: error in BatchPrimitiveProces
MariaDB [mytest]> select cidx, CDOUBLE from datatypetestm where CASE CDOUBLE WHEN -9999999.99 THEN 1 WHEN -9999999.99 THEN 1 ELSE NULL END <> 0 order by cidx;
ERROR 1815 (HY000): Internal error: An unexpected condition within the query caused an internal processing error within InfiniDB. Please check the log files for more details. Additional Information: error in BatchPrimitiveProces
MariaDB [mytest]> select cidx, CFLOAT from datatypetestm where CASE CFLOAT WHEN -9999999.99 THEN 1 WHEN -9999999.99 THEN 1 ELSE NULL END <> 0 order by cidx;
ERROR 1815 (HY000): Internal error: An unexpected condition within the query caused an internal processing error within InfiniDB. Please check the log files for more details. Additional Information: error in BatchPrimitiveProces

err.log reported the following:

May 4 15:36:36 localhost PrimProc[16098]: 36.835541 |0|0|0| C 28 CAL0000: TreeNode::getDecimalVal: non-support conversion from double
May 4 15:36:53 localhost PrimProc[16098]: 53.498092 |0|0|0| C 28 CAL0000: TreeNode::getDecimalVal: non-support conversion from float
May 4 15:37:09 localhost PrimProc[16098]: 09.838103 |0|0|0| C 28 CAL0000: TreeNode::getDecimalVal: non-support conversion from double
May 4 15:37:22 localhost PrimProc[16098]: 22.974184 |0|0|0| C 28 CAL0000: TreeNode::getDecimalVal: non-support conversion from float