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https://issues.apache.org/jira/browse/BEAM-7010?focusedWorklogId=224314&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-224314
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ASF GitHub Bot logged work on BEAM-7010:
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Author: ASF GitHub Bot
Created on: 08/Apr/19 12:55
Start Date: 08/Apr/19 12:55
Worklog Time Spent: 10m
Work Description: kanterov commented on issue #8230: [BEAM-7010]
MAX/MIN(STRING)
URL: https://github.com/apache/beam/pull/8230#issuecomment-480819952
LGTM
As a side note, I don't see aggregation tests verifying that aggregation
works, because it always uses the input of a single row, and verifies that it
doesn't change. I see there is `BeamSqlDslSqlStdOperatorsTest` that allows
doing that. Can you fix that?
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Issue Time Tracking
-------------------
Worklog Id: (was: 224314)
Time Spent: 40m (was: 0.5h)
> MAX/MIN(STRING)
> ---------------
>
> Key: BEAM-7010
> URL: https://issues.apache.org/jira/browse/BEAM-7010
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql
> Reporter: Rui Wang
> Assignee: Rui Wang
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> https://github.com/apache/beam/blob/master/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamBuiltinAggregations.java#L108
> BeamSQL does not accept STRING as MIN/MAX's input parameter type.
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