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https://issues.apache.org/jira/browse/DRILL-3541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krystal updated DRILL-3541:
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Labels: interval (was: )
> Average does not work with intervals
> ------------------------------------
>
> Key: DRILL-3541
> URL: https://issues.apache.org/jira/browse/DRILL-3541
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.1.0
> Reporter: Stefán Baxter
> Priority: Minor
> Labels: interval
> Fix For: Future
>
>
> avg(<some-interval-value>) returns:
> Error: SYSTEM ERROR: SchemaChangeException: Failure while materializing
> expression.
> Error in expression at index 0. Error: Missing function implementation:
> [$sum0(INTERVALDAY-OPTIONAL)]. Full expression: null.
> Fragment 1:2
> [Error Id: 80171750-ac7b-4910-9319-8f4420f2b07f on localhost:31010]
> (state=,code=0)
> in my case this is the result of avg(<timestamp>-<timestamp>).
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