HTable.getStartKeys() ignores table names when matching columns
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Key: HBASE-793
URL: https://issues.apache.org/jira/browse/HBASE-793
Project: Hadoop HBase
Issue Type: Bug
Components: mapred
Affects Versions: 0.2.0
Reporter: Andrew Purtell
Assignee: Andrew Purtell
Fix For: 0.2.0
Dru Jensen wrote on hbase-user@
> I found what is causing the same rows being sent to multiple map tasks.
> If you have the same column family name in other tables, the Test will
> send the same rows to multiple map reducers.
Stack wrote in response:
> Indeed, a bug in getStartKeys will make us process all tables that have
> a column family name in common.
[...]
> The above Visitor is visiting the meta table. Its checking column
> family name. Any region that is not offlined or split gets added to the
> list of regions. Its not checking that the region belongs to the wanted
> table.
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