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https://issues.apache.org/jira/browse/CALCITE-5998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mihai Budiu reassigned CALCITE-5998:
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Assignee: Mihai Budiu (was: Tanner Clary)
> The SAFE_OFFSET operator can cause an index out of bounds exception
> -------------------------------------------------------------------
>
> Key: CALCITE-5998
> URL: https://issues.apache.org/jira/browse/CALCITE-5998
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.35.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> The following query, when added as a SqlOperatorTest:
> {code:sql}
> select ARRAY[p3,p2,p1][SAFE_OFFSET(p0)] from (values (-1, 6, 4, 2)) as t(p0,
> p1, p2, p3)
> {code}
> causes an exception. Here is the top of the stack trace:
> {code:java}
> Array index -1 is out of bounds
> org.apache.calcite.runtime.CalciteException: Array index -1 is out of bounds
> at
> [email protected]/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> [email protected]/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> [email protected]/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at
> [email protected]/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
> at
> app//org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:507)
> at
> app//org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:601)
> at
> app//org.apache.calcite.runtime.SqlFunctions.arrayItem(SqlFunctions.java:4742)
> at
> app//org.apache.calcite.runtime.SqlFunctions.arrayItemOptional(SqlFunctions.java:4780)
> at Baz$1$1.current(Unknown Source)
> at
> app//org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.next(Linq4j.java:687)
> at
> app//org.apache.calcite.avatica.util.IteratorCursor.next(IteratorCursor.java:46)
> at
> app//org.apache.calcite.avatica.AvaticaResultSet.next(AvaticaResultSet.java:219)
> at
> app//org.apache.calcite.sql.test.ResultCheckers.compareResultSet(ResultCheckers.java:128)
> at
> app//org.apache.calcite.sql.test.ResultCheckers$RefSetResultChecker.checkResult(ResultCheckers.java:336)
> at
> app//org.apache.calcite.test.SqlOperatorTest$TesterImpl.check(SqlOperatorTest.java:12987)
> {code}
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