Vladimir Steshin created IGNITE-23557:
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Summary: 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
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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