Björn Lemke
af3d489aef
lfcbase: - BigDecimal::div null value check cego: - CegoFactor::toChain to add braces for condition case - CegoSelect::initAggregation, for sum and avg aggregation, aggregation value is initialized with 0 and appropriate datatype ( instead of null value ). This leads to numeric result 0 in case of empty result sets ( instead of null value )