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Posted to dev@hbase.apache.org by "Lars Hofhansl (JIRA)" <ji...@apache.org> on 2017/06/05 20:55:04 UTC
[jira] [Created] (HBASE-18165) Predicate based deletion during
major compactions
Lars Hofhansl created HBASE-18165:
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Summary: Predicate based deletion during major compactions
Key: HBASE-18165
URL: https://issues.apache.org/jira/browse/HBASE-18165
Project: HBase
Issue Type: Brainstorming
Reporter: Lars Hofhansl
In many cases it is expensive to place a delete per version, column, or family.
HBase should have way to specify a predicate and remove all Cells matching the predicate during the next compactions (major and minor).
Nothing more concrete. The tricky part would be to know when it is safe to remove the predicate, i.e. when we can be sure that all Cells matching the predicate actually have been removed.
Could potentially use HBASE-12859 for that.
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