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From "Paul Yang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1435) Upgraded naming scheme causes JDO exceptions
Date Fri, 25 Jun 2010 03:13:49 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Paul Yang updated HIVE-1435:
----------------------------

    Attachment: HIVE-1435.1.patch

This reverts the identifier factory to the same as datanucleus 1.1.

> Upgraded naming scheme causes JDO exceptions
> --------------------------------------------
>
>                 Key: HIVE-1435
>                 URL: https://issues.apache.org/jira/browse/HIVE-1435
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 0.6.0, 0.7.0
>            Reporter: Paul Yang
>            Assignee: Paul Yang
>         Attachments: HIVE-1435.1.patch
>
>
> We recently upgraded from Datanucleus 1.0 to 2.0, which changed some of the defaults
for how field names get mapped to datastore identifiers. Because of this change, connecting
to an existing database would throw exceptions such as:
> 2010-06-24 17:59:09,854 ERROR exec.DDLTask (SessionState.java:printError(277)) - FAILED:
Error in metadata: javax.jdo.JDODataStoreException: Insert of object "org.apache.hadoop.hive.metastore.model.MStorageDescriptor@4ccd21c"
using statement "INSERT INTO `SDS` (`SD_ID`,`NUM_BUCKETS`,`INPUT_FORMAT`,`OUTPUT_FORMAT`,`LOCATION`,`SERDE_ID`,`ISCOMPRESSED`)
VALUES (?,?,?,?,?,?,?)" failed : Unknown column 'ISCOMPRESSED' in 'field list'
> NestedThrowables:
> com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'ISCOMPRESSED'
in 'field list'
> org.apache.hadoop.hive.ql.metadata.HiveException: javax.jdo.JDODataStoreException: Insert
of object "org.apache.hadoop.hive.metastore.model.MStorageDescriptor@4ccd21c" using statement
"INSERT INTO `SDS` (`SD_ID`,`NUM_BUCKETS`,`INPUT_FORMAT`,`OUTPUT_FORMAT`,`LOCATION`,`SERDE_ID`,`ISCOMPRESSED`)
VALUES (?,?,?,?,?,?,?)" failed : Unknown column 'ISCOMPRESSED' in 'field list'
> NestedThrowables:
> com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'ISCOMPRESSED'
in 'field list'
>         at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:325)
>         at org.apache.hadoop.hive.ql.exec.DDLTask.createTable(DDLTask.java:2012)
>         at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:144)
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:107)
>         at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:55)
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:633)
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:506)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:384)
>         at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:138)
>         at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:197)
>         at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:302)
>         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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