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https://issues.apache.org/jira/browse/IGNITE-23557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Steshin updated IGNITE-23557:
--------------------------------------
Ignite Flags: Release Notes Required (was: Docs Required,Release Notes
Required)
> Calcite. Assertion in COUNT(DISTINCT) accumulator.
> --------------------------------------------------
>
> Key: IGNITE-23557
> URL: https://issues.apache.org/jira/browse/IGNITE-23557
> Project: Ignite
> Issue Type: Bug
> Reporter: Vladimir Steshin
> Priority: Major
>
> Reproducer:
> {code:java}
> CREATE TABLE integers(i INTEGER)
> INSERT INTO integers VALUES (1), (2), (3), (NULL)
> SELECT i=ALL(SELECT i FROM integers WHERE i<>i1.i) FROM integers i1 ORDER BY
> i;
> {code}
> Result:
> {code:java}
> Caused by: java.lang.AssertionError: idx=0; arglist=[]
> at
> org.apache.ignite.internal.processors.query.calcite.exec.exp.agg.Accumulators$AbstractAccumulator.get(Accumulators.java:272)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.exp.agg.Accumulators$DistinctAccumulator.add(Accumulators.java:1352)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.exp.agg.AccumulatorsFactory$AccumulatorWrapperImpl.add(AccumulatorsFactory.java:326)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.HashAggregateNode$Grouping.addOnMapper(HashAggregateNode.java:306)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.HashAggregateNode$Grouping.add(HashAggregateNode.java:277)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.HashAggregateNode.push(HashAggregateNode.java:130)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.FilterNode.filter(FilterNode.java:127)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.FilterNode.push(FilterNode.java:82)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.TableSpoolNode.doPush(TableSpoolNode.java:111)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.TableSpoolNode.push(TableSpoolNode.java:146)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.Inbox.pushUnordered(Inbox.java:304)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.Inbox.push(Inbox.java:203)
> at
> org.apache.ignite.internal.processors.query.calcite.exec.rel.Inbox.doPush(Inbox.java:184)
> {code}
> Calcite can create `AggregateCall` with empty `getArgList()`.
> Adoption of #IGNITE-19401
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