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https://issues.apache.org/jira/browse/IMPALA-13255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maxwell Guo updated IMPALA-13255:
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Description:
see [discussion
|https://lists.apache.org/thread/5mw8jd5hgz7yycz9h2pxvqj101k0j47m], in this
jira, I am going to add new grammar in this format :
RESTART EVENTPROCESSOR [FROM EVENT id][IN MODE]
this grammar is only used to set the status of impala catalog event processor,
this can help to set the processor to restart to process event from a specified
event id , and if id is not specified , then we will restart from the very
beginning like with the event id of -1.
as for the IN MODE keywords, we support : INVALIDATE MODE and RELOAD MODE as
[discussion |https://lists.apache.org/thread/5mw8jd5hgz7yycz9h2pxvqj101k0j47m]
described.
was:
see [discussion
|https://lists.apache.org/thread/5mw8jd5hgz7yycz9h2pxvqj101k0j47m], in this
jira, I am going to add new grammar in this format :
RESTART EVENTPROCESSOR [FROM EVENT id]
this grammar is only used to set the status of impala catalog event processor,
this can help to set the processor to restart to process event from a specified
event id , and if id is not specified , then we will restart from the very
beginning like with the event id of -1.
> Support new SQL grammar for RESTART EVENTPROCESSOR [FROM EVENT id]
> -------------------------------------------------------------------
>
> Key: IMPALA-13255
> URL: https://issues.apache.org/jira/browse/IMPALA-13255
> Project: IMPALA
> Issue Type: Improvement
> Components: Catalog, Clients, Frontend
> Reporter: Maxwell Guo
> Assignee: Maxwell Guo
> Priority: Minor
>
> see [discussion
> |https://lists.apache.org/thread/5mw8jd5hgz7yycz9h2pxvqj101k0j47m], in this
> jira, I am going to add new grammar in this format :
> RESTART EVENTPROCESSOR [FROM EVENT id][IN MODE]
> this grammar is only used to set the status of impala catalog event
> processor, this can help to set the processor to restart to process event
> from a specified event id , and if id is not specified , then we will restart
> from the very beginning like with the event id of -1.
> as for the IN MODE keywords, we support : INVALIDATE MODE and RELOAD MODE as
> [discussion
> |https://lists.apache.org/thread/5mw8jd5hgz7yycz9h2pxvqj101k0j47m] described.
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