ColumnPruner bug in case of LATERAL VIEW and UDTF
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Key: HIVE-1901
URL: https://issues.apache.org/jira/browse/HIVE-1901
Project: Hive
Issue Type: Bug
Reporter: Ning Zhang
The following query
{code}
EXPLAIN SELECT stat FROM (
SELECT nt.value AS n, dt.value AS d_evt, nt.hr as hr
FROM srcpart nt
JOIN srcpart dt
ON (nt.ds='2008-04-08' AND dt.ds='2008-04-08' AND nt.key=dt.key)
) joined
LATERAL VIEW explode(array(n)) s AS stat;
{code}
throws an exception:
FAILED: Hive Internal Error: java.lang.ArrayIndexOutOfBoundsException(-1)
java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.get(ArrayList.java:324)
at
org.apache.hadoop.hive.ql.optimizer.ColumnPrunerProcFactory$ColumnPrunerSelectProc.process(ColumnPrunerProcFactory.java:398)
at
org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:89)
at
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:88)
at
org.apache.hadoop.hive.ql.optimizer.ColumnPruner$ColumnPrunerWalker.walk(ColumnPruner.java:143)
at
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:102)
at
org.apache.hadoop.hive.ql.optimizer.ColumnPruner.transform(ColumnPruner.java:106)
at
org.apache.hadoop.hive.ql.optimizer.Optimizer.optimize(Optimizer.java:85)
at
org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:6606)
at
org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:238)
at
org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:48)
at
org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:238)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:335)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:686)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:161)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:235)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:450)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
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