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Posted to dev@phoenix.apache.org by "James Taylor (JIRA)" <ji...@apache.org> on 2015/04/06 22:58:12 UTC

[jira] [Updated] (PHOENIX-1812) Only sync table metadata when necessary

     [ https://issues.apache.org/jira/browse/PHOENIX-1812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

James Taylor updated PHOENIX-1812:
----------------------------------
    Summary: Only sync table metadata when necessary  (was: Prevent attempt to sync table metadata unless necessary)

> Only sync table metadata when necessary
> ---------------------------------------
>
>                 Key: PHOENIX-1812
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1812
>             Project: Phoenix
>          Issue Type: Sub-task
>            Reporter: James Taylor
>            Assignee: Thomas D'Silva
>
> With transactions, we hold the timestamp at the point when the transaction was opened. We can prevent the MetaDataEndpoint getTable RPC in MetaDataClient.updateCache() to check that the client has the latest table if we've already checked at the current transaction ID timestamp. We can keep track of which tables we've already updated in PhoenixConnection.



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