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Posted to dev@hive.apache.org by "Remus Rusanu (JIRA)" <ji...@apache.org> on 2017/01/17 11:48:26 UTC
[jira] [Created] (HIVE-15647) Combination of a boolean condition
and null-safe comparison leads to NPE
Remus Rusanu created HIVE-15647:
-----------------------------------
Summary: Combination of a boolean condition and null-safe comparison leads to NPE
Key: HIVE-15647
URL: https://issues.apache.org/jira/browse/HIVE-15647
Project: Hive
Issue Type: Bug
Components: Query Processor
Reporter: Remus Rusanu
Assignee: Remus Rusanu
Here's a simple example with the foodmart database:
{code}
hive> explain select count(*) from
> sales_fact_1997 join store on sales_fact_1997.store_id = store.store_id
> where ((store.salad_bar)) and ((store_number) <=> (customer_id));
FAILED: NullPointerException null
{code}
This happens on trunk and on HDP 2.5.3 / Hive 2. If you use = the NPE doesn't happen. If you remove the boolean condition the NPE doesn't happen.
{code}
FAILED: NullPointerException null
2016-12-13T18:23:33,604 ERROR [c4b7242e-1252-4709-8adf-22f631af75e8 main] ql.Driver: FAILED: NullPointerException null
java.lang.NullPointerException
at org.apache.hadoop.hive.ql.optimizer.ConstantPropagateProcFactory$ConstantPropagateFilterProc.process(ConstantPropagateProcFactory.java:1047)
at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:105)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:89)
at org.apache.hadoop.hive.ql.optimizer.ConstantPropagate$ConstantPropagateWalker.walk(ConstantPropagate.java:151)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:120)
at org.apache.hadoop.hive.ql.optimizer.ConstantPropagate.transform(ConstantPropagate.java:120)
at org.apache.hadoop.hive.ql.optimizer.Optimizer.optimize(Optimizer.java:242)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10913)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:246)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:250)
at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:75)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:250)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:435)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:326)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1169)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1262)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1095)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1083)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:232)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:183)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:399)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:776)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:714)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:641)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:233)
at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
{code}
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