flink-vvp-connector-adbpg/src/main/java/org/apache/flink/connector/jdbc/table/sink/AdbpgOutputFormat.java (2 lines):
	- line 675: // TODO add a "copy on conflict" mode directly to replace "copy on conflict" when writemode is "copy" and conflictmode is "upsert"
	- line 799: // TODO MergeOption.Builder.setCondition,  MergeOption.Builder.setErrorLimit, MergeOption.Builder.setErrorLimitPercentage