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  1. Red Hat Decision Manager
  2. RHDM-1905

Arithmetic operation with String coercion in constraint fails in executable-model

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    • CR1
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    • 2022 Week 17-19 (from Apr 25), 2022 Week 20-22 (from May 16), 2022 Week 26-28 (from Jun 27), 2022 Week 29-31 (from Jul 18) 

      rule R1
dialect "mvel"
when
  StrBdHolder($str: str, bd == $str * -1)
then
end

      Fails with

      The operator * is undefined for the argument type(s) String, int

      generated code

      public enum LambdaExtractorA01091D610A021769F6F9F5A86246BC8 implements org.drools.model.functions.Function1<java.lang.String, java.lang.Object>, org.drools.model.functions.HashedExpression {
   ...
    @Override()
    public java.lang.Object apply(java.lang.String $str) {
        return $str * -1;
    }
}

              rhn-support-tkobayas Toshiya Kobayashi
              rhn-support-hmiura Hiroko Miura
              Daniel Rosa Daniel Rosa
              Daniel Rosa Daniel Rosa
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                Created:
                Updated:
                Resolved: