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https://issues.apache.org/jira/browse/PHOENIX-2791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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James Taylor updated PHOENIX-2791:
----------------------------------
    Description: If we know in advance that columns will only be added to but 
never removed from a schema, we can prevent the RPC from the client to the 
server when the client already has all columns declared in the CREATE 
TABLE/VIEW IF NOT EXISTS. To enable this, we can add an APPEND_ONLY_SCHEMA 
boolean flag to SYSTEM.CATALOG.  (was: If we know in advance that columns will 
only be added to but never removed from a schema, we can prevent the RPC from 
the client to the server when the client already has all columns declared in 
the CREATE TABLE/VIEW IF NOT EXISTS.)

> Support append only schema declaration
> --------------------------------------
>
>                 Key: PHOENIX-2791
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2791
>             Project: Phoenix
>          Issue Type: Improvement
>            Reporter: James Taylor
>            Assignee: Thomas D'Silva
>             Fix For: 4.8.0
>
>
> If we know in advance that columns will only be added to but never removed 
> from a schema, we can prevent the RPC from the client to the server when the 
> client already has all columns declared in the CREATE TABLE/VIEW IF NOT 
> EXISTS. To enable this, we can add an APPEND_ONLY_SCHEMA boolean flag to 
> SYSTEM.CATALOG.



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