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Posted to issues@spark.apache.org by "raju (Jira)" <ji...@apache.org> on 2019/09/18 19:38:00 UTC

[jira] [Created] (SPARK-29156) Hive has appending data as part of cdc, In write mode we should be able to write only changes captured to teradata or datasource.

raju created SPARK-29156:
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             Summary: Hive has appending data as part of cdc, In write mode we should be able to write only changes captured to teradata or datasource.
                 Key: SPARK-29156
                 URL: https://issues.apache.org/jira/browse/SPARK-29156
             Project: Spark
          Issue Type: New Feature
          Components: Tests
    Affects Versions: 2.4.3
         Environment: spark 2.3.2

dataiku

aws emr
            Reporter: raju


In general change data captures are appended to hive tables. We have scenario where connecting to teradata/ datasource. Only changes captured as updates should be able to write in data source. We are unable to do same by over write and append modes.



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