[CALCITE-1982] NPE simplifying range expressions when literal value is null

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.14.0
• Fix Version/s: 1.14.0
• Component/s: core
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 12/Sep/17 17:12
• Updated: 27/Feb/24 22:23
• Resolved: 12/Sep/17 17:17

Description

The problem is that we do not check for null literal values before going into the method that tries to simplify the ranges.

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]
...