2018.4.21

2018.4.21

//System.out.println("leftAttr: "+leftTableAttrName);
//System.out.println("rightAttr: "+rightTableAttrName);
// where attrName = attrValue 也是乞丐版
String whereAttrName = ctx.multiple_condition()
        .condition()
        .expression(0)
        .comparer()
        .column_full_name()
        .column_name()
        .getText();
String whereComparator = ctx.multiple_condition()
        .condition()
        .comparator()
        .getText();
String whereAttrValue = ctx.multiple_condition()
        .condition()
        .expression(1)
        .comparer()
        .literal_value()
        .getText();
//System.out.println("attrName: "+whereAttrName);
//System.out.println("attrValue: "+whereAttrValue);
//System.out.println("operator: "+whereComparator);