@Override
    public void beginVisitCompareRightOperand(Compare.Operator operator) {
        switch (operator) {
            case EQUAL:
                condition.append(TestStoreTableConstants.SQL_COMPARE_EQUAL);
                break;
            case GREATER_THAN:
                condition.append(TestStoreTableConstants.SQL_COMPARE_GREATER_THAN);
                break;
            case GREATER_THAN_EQUAL:
                condition.append(TestStoreTableConstants.SQL_COMPARE_GREATER_THAN_EQUAL);
                break;
            case LESS_THAN:
                condition.append(TestStoreTableConstants.SQL_COMPARE_LESS_THAN);
                break;
            case LESS_THAN_EQUAL:
                condition.append(TestStoreTableConstants.SQL_COMPARE_LESS_THAN_EQUAL);
                break;
            case NOT_EQUAL:
                condition.append(TestStoreTableConstants.SQL_COMPARE_NOT_EQUAL);
                break;
        }
        condition.append(TestStoreTableConstants.WHITESPACE);
    }
Class which is used by the Siddhi runtime for instructions on converting the SiddhiQL condition to the condition
format understood by the underlying RDBMS data store.
modules/siddhi-core/src/test/java/io/siddhi/core/query/table/util/TestStoreConditionVisitor.java