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Posted to issues@hive.apache.org by "Gabor Szadovszky (JIRA)" <ji...@apache.org> on 2016/07/19 14:46:20 UTC

[jira] [Commented] (HIVE-14264) ArrayIndexOutOfBoundsException when cbo is enabled

    [ https://issues.apache.org/jira/browse/HIVE-14264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15384259#comment-15384259 ] 

Gabor Szadovszky commented on HIVE-14264:
-----------------------------------------

Tried on 2.1.0-rc0 running on Derby db. 

Beeline was started using the command: ./beeline --hiveconf hive.cbo.enable=false -u jdbc:hive2://

Test data created using the following commands:
CREATE DATABASE hive_14264;
USE hive_14264;
CREATE TABLE table1 (key STRING, value STRING);
INSERT INTO TABLE table1 
	VALUES ('key1', 'value1'), (null, 'value2'), ('key3', null), (null, null);

Tried to reproduce the issue by using the following queries:
0: jdbc:hive2://> SELECT * FROM table1 WHERE key IS NOT NULL;
OK
+-------------+---------------+--+
| table1.key  | table1.value  |
+-------------+---------------+--+
| key1        | value1        |
| key3        | NULL          |
+-------------+---------------+--+
2 rows selected (0.29 seconds)
0: jdbc:hive2://> SELECT * FROM table1 WHERE value IS NOT NULL;OK
+-------------+---------------+--+
| table1.key  | table1.value  |
+-------------+---------------+--+
| key1        | value1        |
| NULL        | value2        |
+-------------+---------------+--+
2 rows selected (0.087 seconds)

Queries executed as expected; issue was not reproducible.
Could you please provide more info to reproduce the issue?

> ArrayIndexOutOfBoundsException when cbo is enabled 
> ---------------------------------------------------
>
>                 Key: HIVE-14264
>                 URL: https://issues.apache.org/jira/browse/HIVE-14264
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 2.1.0
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Gabor Szadovszky
>
> We have noticed ArrayIndexOutOfBoundsException for queries with IS NOT NULL filter. Exception goes away when hive.cbo.enable=false
> Here is a  stacktrace in our production environment :
> {noformat}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
>         at java.util.ArrayList.elementData(ArrayList.java:418) ~[na:1.8.0_72]
>         at java.util.ArrayList.set(ArrayList.java:446) ~[na:1.8.0_72]
>         at org.apache.hadoop.hive.ql.optimizer.physical.MapJoinResolver$LocalMapJoinTaskDispatcher.processCurrentTask(MapJoinResolver.java:173) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.optimizer.physical.MapJoinResolver$LocalMapJoinTaskDispatcher.dispatch(MapJoinResolver.java:239) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.dispatch(TaskGraphWalker.java:111) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.walk(TaskGraphWalker.java:180) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking(TaskGraphWalker.java:125) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.optimizer.physical.MapJoinResolver.resolve(MapJoinResolver.java:81) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.optimizer.physical.PhysicalOptimizer.optimize(PhysicalOptimizer.java:107) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.parse.MapReduceCompiler.optimizeTaskPlan(MapReduceCompiler.java:271) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:274) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10764) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:234) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:250) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:436) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:328) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1156) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1143) ~[hive-exec-2.1.2-inm.jar:2.1.2-inm]
>         at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:147) ~[hive-service-2.1.2-inm.jar:2.1.2-inm]
> {noformat}



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