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Date: Mon, 28 May 2012 00:47:23 +0000 (UTC)
From: "Zhihong Yu (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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Subject: [jira] [Commented] (HBASE-6114) CacheControl flags should be
 tunable per table schema per CF
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    [ https://issues.apache.org/jira/browse/HBASE-6114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13284262#comment-13284262 ] 

Zhihong Yu commented on HBASE-6114:
-----------------------------------

Patch looks good.
{code}
+   * Default setting for whether to cache index data blocks on write if block
{code}
'data' should be removed.
                
> CacheControl flags should be tunable per table schema per CF
> ------------------------------------------------------------
>
>                 Key: HBASE-6114
>                 URL: https://issues.apache.org/jira/browse/HBASE-6114
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.92.2, 0.96.0, 0.94.1
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>         Attachments: 6114-0.92.patch, 6114-0.94.patch, 6114-trunk.patch
>
>
> CacheControl flags should be tunable per table schema per CF, especially
> cacheDataOnWrite, also cacheIndexesOnWrite and cacheBloomsOnWrite.
> It looks like Store uses CacheConfig(Configuration conf, HColumnDescriptor family) to construct the CacheConfig, so it's a simple change there to override configuration properties with values of table schema attributes if present.

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