private KafkaExtractNode buildKafkaExtractNode() {
        List<FieldInfo> fields = Arrays.asList(new FieldInfo("id", new LongFormatInfo()),
                new FieldInfo("salary", new DecimalFormatInfo(13, 9)));
        return new KafkaExtractNode("1", "kafka_input", fields, null,
                null, "kafka_input", "localhost:9092",
                new CanalJsonFormat(), KafkaScanStartupMode.EARLIEST_OFFSET,
                null, "groupId_1", null, null);
    }
Test for {@link DecimalFormatInfo} and {@link FlinkSqlParser}
inlong-sort/sort-core/src/test/java/org/apache/inlong/sort/parser/DecimalFormatSqlParseTest.java