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https://issues.apache.org/jira/browse/IMPALA-11233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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gaoxiaoqing updated IMPALA-11233:
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Description:
when we using jdbc connection pool, a connection set some query option, after
query finished, connection is closed and put back to the connection pool. when
connection using again, the last query option also come into affect.
we need a feature that a set statement can reset all query option without
restart impalad.
i decide to define a set statement 'set reset_all_option'. it can reset all
query option.
was:
when we using jdbc connection pool, a connection set some query option, after
query finished, connection is closed and put back to the connection pool. when
connection using again, the last query option also come into affect.
we need a feature that a set statement can reset all query option without
restart impalad.
i decide to define a set statement 'set reset_all_option=1'. it can reset all
query option.
> reset all query option
> ----------------------
>
> Key: IMPALA-11233
> URL: https://issues.apache.org/jira/browse/IMPALA-11233
> Project: IMPALA
> Issue Type: New Feature
> Reporter: gaoxiaoqing
> Assignee: gaoxiaoqing
> Priority: Minor
>
> when we using jdbc connection pool, a connection set some query option, after
> query finished, connection is closed and put back to the connection pool.
> when connection using again, the last query option also come into affect.
> we need a feature that a set statement can reset all query option without
> restart impalad.
> i decide to define a set statement 'set reset_all_option'. it can reset all
> query option.
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