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Posted to issues@calcite.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2017/09/12 17:18:03 UTC
[jira] [Resolved] (CALCITE-1982) NPE simplifying range expressions
when literal value is null
[ https://issues.apache.org/jira/browse/CALCITE-1982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez resolved CALCITE-1982.
----------------------------------------------
Resolution: Fixed
Fixed in http://git-wip-us.apache.org/repos/asf/calcite/commit/d633402.
> NPE simplifying range expressions when literal value is null
> ------------------------------------------------------------
>
> Key: CALCITE-1982
> URL: https://issues.apache.org/jira/browse/CALCITE-1982
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.14.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Fix For: 1.14.0
>
>
> The problem is that we do not check for {{null}} literal values before going into the method that tries to simplify the ranges.
> {code}
> java.lang.NullPointerException: null
> at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) ~[guava-14.0.1.jar:?]
> at com.google.common.collect.Cut$AboveValue.<init>(Cut.java:301) ~[guava-14.0.1.jar:?]
> at com.google.common.collect.Cut.aboveValue(Cut.java:296) ~[guava-14.0.1.jar:?]
> at com.google.common.collect.Range.atMost(Range.java:249) ~[guava-14.0.1.jar:?]
> at org.apache.calcite.rex.RexSimplify.processRange(RexSimplify.java:849) ~[calcite-core-1.13.0.jar:1.13.0]
> at org.apache.calcite.rex.RexSimplify.simplifyAnd2ForUnknownAsFalse(RexSimplify.java:668) ~[calcite-core-1.13.0.jar:1.13.0]
> at org.apache.calcite.rex.RexSimplify.simplifyAnds(RexSimplify.java:226) ~[calcite-core-1.13.0.jar:1.13.0]
> at org.apache.calcite.tools.RelBuilder.filter(RelBuilder.java:811) ~[calcite-core-1.13.0.jar:1.13.0]
> at org.apache.calcite.tools.RelBuilder.filter(RelBuilder.java:801) ~[calcite-core-1.13.0.jar:1.13.0]
> ...
> {code}
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