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https://issues.apache.org/jira/browse/SQOOP-2949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15350402#comment-15350402
]
ASF GitHub Bot commented on SQOOP-2949:
---------------------------------------
GitHub user gireeshp opened a pull request:
https://github.com/apache/sqoop/pull/21
[SQOOP-2949] SQL Syntax error when split-by column is of character type and
min or max value has single quote inside it
**SQL Syntax error when split-by column is of character type and min or max
value has single quote inside it**
https://issues.apache.org/jira/browse/SQOOP-2949?jql=project%20%3D%20SQOOP
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gireeshp/sqoop trunk
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/sqoop/pull/21.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #21
----
commit e6b56c7449b87c1f997b52ab54fa5a7f9c4214ec
Author: Gireesh Puthumana <gireesh.puthum...@gmail.com>
Date: 2016-06-27T04:22:14Z
Fix for JIRA ticket SQOOP-2949
----
> SQL Syntax error when split-by column is of character type and min or max
> value has single quote inside it
> ----------------------------------------------------------------------------------------------------------
>
> Key: SQOOP-2949
> URL: https://issues.apache.org/jira/browse/SQOOP-2949
> Project: Sqoop
> Issue Type: Bug
> Affects Versions: 1.4.6
> Environment: Sqoop 1.4.6
> Run on Hadoop 2.6.0
> On Ubuntu
> Reporter: Gireesh Puthumana
>
> Did a sqoop import from mysql table "emp", with split-by column "ename",
> which is a varchar(100) type.
> +Used below command:+
> sqoop import --connect jdbc:mysql://localhost/testdb --username root
> --password ***** --table emp --m 2 --target-dir /sqoopTest/5 --split-by ename;
> +Ename has following records:+
> | ename |
> | gireesh |
> | aavesh |
> | shiva' |
> | jamir |
> | balu |
> | santosh |
> | sameer |
> Min value is "aavesh" and max value is "shiva'" (please note the single quote
> inside max value).
> When run, it tried to execute below query in mapper 2 and failed:
> SELECT `ename`, `eid`, `deptid` FROM `emp` AS `emp` WHERE ( `ename` >=
> 'jd聯聭聪G耀' ) AND ( `ename` <= 'shiva'' )
> +Stack trace:+
> {quote}
> 2016-06-05 16:54:06,749 ERROR [main]
> org.apache.sqoop.mapreduce.db.DBRecordReader: Top level exception:
> com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error
> in your SQL syntax; check the manual that corresponds to your MySQL server
> version for the right syntax to use near ''shiva'' )' at line 1
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
> at com.mysql.jdbc.Util.getInstance(Util.java:387)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:942)
> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3966)
> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3902)
> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2526)
> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2673)
> at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2549)
> at
> com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1861)
> at
> com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1962)
> at
> org.apache.sqoop.mapreduce.db.DBRecordReader.executeQuery(DBRecordReader.java:111)
> at
> org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:235)
> at
> org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:553)
> at
> org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
> at
> org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at
> org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> {quote}
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