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https://issues.apache.org/jira/browse/BEAM-4193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anton Kedin updated BEAM-4193:
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Description:
We need to be able to define triggers for the sources in SQL CLI. Otherwise it
is impossible to reason about outputs.
One approach is to come up with a simple JSON trigger definition syntax, along
the lines of
{code:java}
SET OPT( '{ "trgger" : { "DefaultTrigger" }, "allowedLateness" : 0 }' )
{code}
was:
We need to be able to define triggers for the sources in SQL CLI. Otherwise it
is impossible to reason about outputs.
One approach is to come up with a simple JSON trigger definition syntax, along
the lines of
SET OPT( '\{ "trgger" : { "DefaultTrigger" }, "allowedLateness" : 0 }' )
> [SQL] Support trigger definition in CLI
> ---------------------------------------
>
> Key: BEAM-4193
> URL: https://issues.apache.org/jira/browse/BEAM-4193
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql
> Reporter: Anton Kedin
> Priority: Major
>
> We need to be able to define triggers for the sources in SQL CLI. Otherwise
> it is impossible to reason about outputs.
> One approach is to come up with a simple JSON trigger definition syntax,
> along the lines of
>
> {code:java}
> SET OPT( '{ "trgger" : { "DefaultTrigger" }, "allowedLateness" : 0 }' )
> {code}
>
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