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https://issues.apache.org/jira/browse/PHOENIX-1609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14348123#comment-14348123
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maghamravikiran commented on PHOENIX-1609:
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Hi Gabriel,
Thanks for the feedback. I noticed that for indexes, we are prefixing the
covered data columns with a IndexUtil.INDEX_COLUMN_NAME_SEP (:) to get the
index column name. Thus, I had to go with a different separator to avoid
conflicts. Do you recommend a different one ?
> MR job to populate index tables
> --------------------------------
>
> Key: PHOENIX-1609
> URL: https://issues.apache.org/jira/browse/PHOENIX-1609
> Project: Phoenix
> Issue Type: New Feature
> Reporter: maghamravikiran
> Assignee: maghamravikiran
> Attachments: 0001-PHOENIX-1609-4.0.patch,
> 0001-PHOENIX-1609-wip.patch, 0001-PHOENIX_1609.patch
>
>
> Often, we need to create new indexes on master tables way after the data
> exists on the master tables. It would be good to have a simple MR job given
> by the phoenix code that users can call to have indexes in sync with the
> master table.
> Users can invoke the MR job using the following command
> hadoop jar org.apache.phoenix.mapreduce.Index -st MASTER_TABLE -tt
> INDEX_TABLE -columns a,b,c
> Is this ideal?
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