code: public BooleanExpression likeIgnoreCase(String str, char escape) {
          return Expressions.booleanOperation(Ops.LIKE_ESCAPE_IC, mixin, ConstantImpl.create(str), ConstantImpl.create(escape));
      }
docs: Create a {@code this like str} expression ignoring case
  
  @param str string
  @param escape escape character
  @return this like string