Avoid duplicate inserts without unique constraint in target table?
问题 Source & target tables are similar. Target table has a UUID field that is computed in tMap, however the flow should not insert duplicate persons in target i.e unique (firstname,lastname,dob,gender) . I tried marking those columns as key in tMap as in below screenshot, but that does not prevent duplicate inserts. How can I avoid duplicate inserts without adding unique constraint on target? I also tried "using field" in target. Edit: Solution as suggested below: 回答1: The CDC components in the