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https://issues.apache.org/jira/browse/BEAM-7013?focusedWorklogId=304311&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-304311
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ASF GitHub Bot logged work on BEAM-7013:
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Author: ASF GitHub Bot
Created on: 30/Aug/19 15:20
Start Date: 30/Aug/19 15:20
Worklog Time Spent: 10m
Work Description: zfraa commented on pull request #9447: [WIP]
[BEAM-7013] Handle null input in HllCount.MergePartial and HllCount.Extract
URL: https://github.com/apache/beam/pull/9447#discussion_r319557035
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File path:
sdks/java/extensions/zetasketch/src/main/java/org/apache/beam/sdk/extensions/zetasketch/HllCountMergePartialFn.java
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@@ -57,6 +57,7 @@ private HllCountMergePartialFn() {}
@Override
public HyperLogLogPlusPlus<HllT> addInput(
@Nullable HyperLogLogPlusPlus<HllT> accumulator, byte[] input) {
+ if (input == null) return accumulator;
Review comment:
Also mark output as nullable now.
Can we deal with a null output of addInput(..) throughout?
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Issue Time Tracking
-------------------
Worklog Id: (was: 304311)
Time Spent: 29.5h (was: 29h 20m)
> A new count distinct transform based on BigQuery compatible HyperLogLog++
> implementation
> ----------------------------------------------------------------------------------------
>
> Key: BEAM-7013
> URL: https://issues.apache.org/jira/browse/BEAM-7013
> Project: Beam
> Issue Type: New Feature
> Components: extensions-java-sketching, sdk-java-core
> Reporter: Yueyang Qiu
> Assignee: Yueyang Qiu
> Priority: Major
> Fix For: 2.16.0
>
> Time Spent: 29.5h
> Remaining Estimate: 0h
>
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