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https://issues.apache.org/jira/browse/CALCITE-2526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16625042#comment-16625042
]
pengzhiwei commented on CALCITE-2526:
-------------------------------------
This issue has not existed in the latest commit.
> Simplify OR with comparisons leads to NPE
> -----------------------------------------
>
> Key: CALCITE-2526
> URL: https://issues.apache.org/jira/browse/CALCITE-2526
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.17.0
> Reporter: Vladimir Sitnikov
> Assignee: Julian Hyde
> Priority: Major
> Labels: newbie
>
> {code:java}
> checkSimplify2(
> or(lt(vInt(), nullInt), ne(literal(0), vInt())),
> "...", "...");
> {code}
> {noformat}
> java.lang.NullPointerException
> at
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:212)
> at com.google.common.collect.Cut$BelowValue.<init>(Cut.java:293)
> at com.google.common.collect.Cut.belowValue(Cut.java:288)
> at com.google.common.collect.Range.atLeast(Range.java:272)
> at org.apache.calcite.rex.RexSimplify.range(RexSimplify.java:1561)
> at org.apache.calcite.rex.RexSimplify.residue(RexSimplify.java:1093)
> at
> org.apache.calcite.rex.RexSimplify.simplifyUsingPredicates(RexSimplify.java:1036)
> at
> org.apache.calcite.rex.RexSimplify.simplifyComparison(RexSimplify.java:288)
> at
> org.apache.calcite.rex.RexSimplify.simplifyComparison(RexSimplify.java:218)
> at org.apache.calcite.rex.RexSimplify.simplify_(RexSimplify.java:209)
> at org.apache.calcite.rex.RexSimplify.simplifyNot(RexSimplify.java:378)
> at org.apache.calcite.rex.RexSimplify.simplify_(RexSimplify.java:185)
> at
> org.apache.calcite.rex.RexSimplify.lambda$simplify$0(RexSimplify.java:175)
> at org.apache.calcite.rex.RexSimplify.verify(RexSimplify.java:1154)
> at org.apache.calcite.rex.RexSimplify.simplify(RexSimplify.java:175)
> at
> org.apache.calcite.rex.RexSimplify.simplifyOrTerms(RexSimplify.java:349)
> at org.apache.calcite.rex.RexSimplify.simplifyOr(RexSimplify.java:1115)
> at org.apache.calcite.rex.RexSimplify.simplify_(RexSimplify.java:183)
> at
> org.apache.calcite.rex.RexSimplify.lambda$simplify$0(RexSimplify.java:175)
> at org.apache.calcite.rex.RexSimplify.verify(RexSimplify.java:1154)
> at org.apache.calcite.rex.RexSimplify.simplify(RexSimplify.java:175)
> at
> org.apache.calcite.test.RexProgramTest.checkSimplify2(RexProgramTest.java:150)
> {noformat}
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