public static List<FieldInfo> genOutFieldInfoList() {
        List<FieldInfo> outFieldInfoList = new ArrayList<>();
        FieldInfo fieldInfoa = new FieldInfo();
        fieldInfoa.setTable("x");
        fieldInfoa.setFieldName("id");
        fieldInfoa.setTypeInformation(TypeInformation.of(Integer.class));
        outFieldInfoList.add(fieldInfoa);
        FieldInfo fieldInfob = new FieldInfo();
        fieldInfob.setTable("x");
        fieldInfob.setFieldName("name");
        fieldInfob.setTypeInformation(TypeInformation.of(String.class));
        outFieldInfoList.add(fieldInfob);
        FieldInfo fieldInfoc = new FieldInfo();
        fieldInfoc.setTable("y");
        fieldInfoc.setFieldName("id");
        fieldInfoc.setTypeInformation(TypeInformation.of(Integer.class));
        outFieldInfoList.add(fieldInfoc);
        FieldInfo fieldInfod = new FieldInfo();
        fieldInfod.setTable("y");
        fieldInfod.setFieldName("name");
        fieldInfod.setTypeInformation(TypeInformation.of(String.class));
        outFieldInfoList.add(fieldInfod);
        return outFieldInfoList;
    }
@program: flink.sql
@author: wuren
@create: 2020/07/30
rdb/rdb-side/src/test/java/com/dtstack/flink/sql/side/rdb/testutil/ArgFactory.java