src/main/java/org/apache/doris/kafka/connector/converter/RecordService.java (2 lines):
	- line 148: // TODO Table does not exist, lets attempt to create it.
	- line 176: // TODO should we check column type changes or default value changes?


src/main/java/org/apache/doris/kafka/connector/utils/HttpPutBuilder.java (1 line):
	- line 108: // TODO: check duplicate key.