@Override
    public GreenplumLoadNode getTestObject() {
        return new GreenplumLoadNode("1", "greenplum_output",
                Collections.singletonList(new FieldInfo("name", new StringFormatInfo())),
                Collections.singletonList(
                        new FieldRelation(new FieldInfo("name", new StringFormatInfo()),
                                new FieldInfo("name", new StringFormatInfo()))),
                null, null, 1, null,
                "jdbc:postgresql://localhost:5432/inlong", "inlong",
                "inlong", "student", "name");
    }
Get test object

@return The test object
inlong-sort/sort-common/src/test/java/org/apache/inlong/sort/protocol/node/load/GreenplumLoadNodeTest.java