[
https://issues.apache.org/jira/browse/HIVE-26350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17576971#comment-17576971
]
Stamatis Zampetakis commented on HIVE-26350:
--------------------------------------------
The tests added as part of the fix require a recent version of H2 (HIVE-25945)
in order to function properly.
> IndexOutOfBoundsException when generating splits for external JDBC table with
> partition columns
> -----------------------------------------------------------------------------------------------
>
> Key: HIVE-26350
> URL: https://issues.apache.org/jira/browse/HIVE-26350
> Project: Hive
> Issue Type: Bug
> Components: CBO, JDBC storage handler
> Reporter: Stamatis Zampetakis
> Assignee: Stamatis Zampetakis
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0-alpha-2
>
> Attachments: cbo_plan.txt, explain_plan.txt,
> jdbc_join_with_partition_table.q
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> Create the following table in some JDBC database (e.g., Postgres).
> {code:sql}
> CREATE TABLE country
> (
> id int,
> name varchar(20)
> );
> {code}
> Create the following tables in Hive ensuring that the external JDBC table has
> the {{hive.sql.partitionColumn}} table property set.
> {code:sql}
> CREATE TABLE city (id int);
> CREATE EXTERNAL TABLE country
> (
> id int,
> name varchar(20)
> )
> STORED BY
> 'org.apache.hive.storage.jdbc.JdbcStorageHandler'
> TBLPROPERTIES (
> "hive.sql.database.type" = "POSTGRES",
> "hive.sql.jdbc.driver" = "org.postgresql.Driver",
> "hive.sql.jdbc.url" = "jdbc:postgresql://localhost:5432/qtestDB",
> "hive.sql.dbcp.username" = "qtestuser",
> "hive.sql.dbcp.password" = "qtestpassword",
> "hive.sql.table" = "country",
> "hive.sql.partitionColumn" = "name",
> "hive.sql.numPartitions" = "2"
> );
> {code}
> The query below fails with IndexOutOfBoundsException when the mapper scanning
> the JDBC table tries to generate the splits by exploiting the partitioning
> column.
> {code:sql}
> select country.id from country cross join city;
> {code}
> The full stack trace is given below.
> {noformat}
> java.lang.IndexOutOfBoundsException: Index: 1, Size: 1
> at java.util.ArrayList.rangeCheck(ArrayList.java:659) ~[?:1.8.0_261]
> at java.util.ArrayList.get(ArrayList.java:435) ~[?:1.8.0_261]
> at
> org.apache.hive.storage.jdbc.JdbcInputFormat.getSplits(JdbcInputFormat.java:102)
> [hive-jdbc-handler-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.addSplitsForGroup(HiveInputFormat.java:564)
> [hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getSplits(HiveInputFormat.java:858)
> [hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:263)
> [hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:281)
> [tez-dag-0.10.1.jar:0.10.1]
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:272)
> [tez-dag-0.10.1.jar:0.10.1]
> at java.security.AccessController.doPrivileged(Native Method)
> ~[?:1.8.0_261]
> at javax.security.auth.Subject.doAs(Subject.java:422) [?:1.8.0_261]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682)
> [hadoop-common-3.1.0.jar:?]
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:272)
> [tez-dag-0.10.1.jar:0.10.1]
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:256)
> [tez-dag-0.10.1.jar:0.10.1]
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:108)
> [guava-19.0.jar:?]
> at
> com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:41)
> [guava-19.0.jar:?]
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:77)
> [guava-19.0.jar:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_261]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:1.8.0_261]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_261]
> {noformat}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
