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https://issues.apache.org/jira/browse/KYLIN-1243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069360#comment-15069360
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Shaofeng SHI commented on KYLIN-1243:
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I didn't see this error before; If it can be reproduced, should be easy to
track.
> Can't get dictionary value for column
> -------------------------------------
>
> Key: KYLIN-1243
> URL: https://issues.apache.org/jira/browse/KYLIN-1243
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v0.7.2
> Reporter: Abhilash L L
> Assignee: liyang
>
> Hello for one of the dimensions it started giving the following error and the
> response was empty.
> [http-bio-7071-exec-11]:[2015-12-17
> 13:48:23,548][ERROR][org.apache.kylin.cube.kv.RowKeyColumnIO.readColumnString(RowKeyColumnIO.java:113)]
> - Can't get dictionary value for column DIM_FKEY (id = 23561)
> After going through the RowKeyColumnIO code a bit.. Seems like the in memory
> lookup table is 'corrupt' ?
> After restarting, it started working fine.
> We are on 0.72
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