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Posted to dev@phoenix.apache.org by "Chinmay Kulkarni (Jira)" <ji...@apache.org> on 2020/10/22 21:33:00 UTC
[jira] [Created] (PHOENIX-6204) Provide a way to preserve HBase
cell timestamps when running UPSERT SELECT statements
Chinmay Kulkarni created PHOENIX-6204:
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Summary: Provide a way to preserve HBase cell timestamps when running UPSERT SELECT statements
Key: PHOENIX-6204
URL: https://issues.apache.org/jira/browse/PHOENIX-6204
Project: Phoenix
Issue Type: New Feature
Affects Versions: 4.15.0
Reporter: Chinmay Kulkarni
Today when we run an UPSERT SELECT statement, the data is upserted with the current wall clock time rather than using the timestamp of the cells being read via the SELECT statement. In some cases this is favorable, but in others it is not.
Providing a way to do an UPSERT SELECT in which upserts use the HBase timestamp of the cells being read is a useful feature.
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