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https://issues.apache.org/jira/browse/BEAM-9536?focusedWorklogId=405766&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-405766
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ASF GitHub Bot logged work on BEAM-9536:
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Author: ASF GitHub Bot
Created on: 18/Mar/20 21:54
Start Date: 18/Mar/20 21:54
Worklog Time Spent: 10m
Work Description: amaliujia commented on pull request #11152: [BEAM-9536]
Specify return types of window start/end functions explicitly
URL: https://github.com/apache/beam/pull/11152
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Issue Time Tracking
-------------------
Worklog Id: (was: 405766)
Time Spent: 40m (was: 0.5h)
> Return type of window start/end functions is incorrectly inferred to be INT64
> -----------------------------------------------------------------------------
>
> Key: BEAM-9536
> URL: https://issues.apache.org/jira/browse/BEAM-9536
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql-zetasql
> Reporter: Yueyang Qiu
> Assignee: Yueyang Qiu
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Our current implementation does not have the correct return type information
> of the window start/end functions (e.g. TUMBLE_START).
> LOC that cause the problem:
> [https://github.com/apache/beam/blob/646f596988be9d6a739090f48d2fed07c8dfc17c/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/SqlAnalyzer.java#L62]
> We should specify the return type explicitly here in the CREATE statements.
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