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Merge pull request #14398 from irynamatveieva/fix/count-unique-agg-entry
Fixed NPE in aggregation entry
pull/14402/head
Viacheslav Klimov
10 months ago
committed by
GitHub
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1 changed files with
2 additions and
1 deletions
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application/src/main/java/org/thingsboard/server/service/cf/ctx/state/aggregation/function/CountUniqueAggEntry.java
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@ -17,12 +17,13 @@ package org.thingsboard.server.service.cf.ctx.state.aggregation.function; |
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import org.thingsboard.server.common.data.cf.configuration.aggregation.AggFunction; |
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import java.util.HashSet; |
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import java.util.Optional; |
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import java.util.Set; |
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public class CountUniqueAggEntry implements AggEntry { |
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private Set<String> items; |
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private final Set<String> items = new HashSet<>(); |
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@Override |
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public void update(Object value) { |
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