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 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: {code} 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.mstoragedescrip...@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.mstoragedescrip...@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) {code} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.