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https://issues.apache.org/jira/browse/BEAM-4461?focusedWorklogId=151693&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-151693
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ASF GitHub Bot logged work on BEAM-4461:
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Author: ASF GitHub Bot
Created on: 05/Oct/18 16:59
Start Date: 05/Oct/18 16:59
Worklog Time Spent: 10m
Work Description: akedin commented on a change in pull request #6298:
[BEAM-4461] Introduce Group transform.
URL: https://github.com/apache/beam/pull/6298#discussion_r223074665
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File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/values/PCollection.java
##########
@@ -330,6 +330,24 @@ public Schema getSchema() {
return ((SchemaCoder) getCoder()).getSchema();
}
+ /** Returns the attached schema's toRowFunction. */
+ @Experimental(Kind.SCHEMAS)
+ public SerializableFunction<T, Row> getToRowFunction() {
Review comment:
I think this doesn't belong on `PCollection`, they're not a property of it.
I'd rather have something like `T getCoder(Class<T>)` overload to help with
casting
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Issue Time Tracking
-------------------
Worklog Id: (was: 151693)
> Create a library of useful transforms that use schemas
> ------------------------------------------------------
>
> Key: BEAM-4461
> URL: https://issues.apache.org/jira/browse/BEAM-4461
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-core
> Reporter: Reuven Lax
> Assignee: Reuven Lax
> Priority: Major
> Time Spent: 12h 20m
> Remaining Estimate: 0h
>
> e.g. JoinBy(fields). Project, Filter, etc.
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