Suchitra Ramani created SQOOP-3049:
--------------------------------------
Summary: Sqoop import fails for MySQL when --where option has
column name with space
Key: SQOOP-3049
URL: https://issues.apache.org/jira/browse/SQOOP-3049
Project: Sqoop
Issue Type: Bug
Affects Versions: 1.4.6
Reporter: Suchitra Ramani
Having trouble with sqoop import command when --where option has column name
with a space. Database is MySQL.
MySQL table
{code}
create table testsqoop(`x t` integer);
insert into testsqoop values(1);
insert into testsqoop values(2);
insert into testsqoop values(3);
insert into testsqoop values(4);
insert into testsqoop values(5);
select * from testsqoop where `x t` > 2;
+------+
| x t |
+------+
| 3 |
| 4 |
| 5 |
+------+
3 rows in set (0.00 sec)
{code}
Sqoop command
{code}
sqoop import --connect
'jdbc:mysql://127.0.0.1:3306/mytestdb?zeroDateTimeBehavior=convertToNull&?user=test&password=test'
--username test --password test --driver com.mysql.jdbc.Driver --table
testsqoop --target-dir /user/tmp/testsqoop -m 1 --hive-import --hive-overwrite
--hive-table default.test --hive-delims-replacement ' ' --outdir /tmp/
--direct --where "\`x t\` > 2"
{code}
Error
{code}
Error: java.io.IOException: SQLException in nextKeyValue
at
org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:277)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:556)
at
org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
at
org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
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:1657)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: 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 '> 2 ) AND ( 1=1 ) AND ( 1=1 )'
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:406)
at com.mysql.jdbc.Util.getInstance(Util.java:381)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3491)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2542)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1734)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1885)
at
org.apache.sqoop.mapreduce.db.DBRecordReader.executeQuery(DBRecordReader.java:111)
at
org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:235)
... 12 more
{code}
Note - The free style query option works
{code}
sqoop import --connect
'jdbc:mysql://127.0.0.1:3306/mytestdb?zeroDateTimeBehavior=convertToNull&?user=test&password=test'
--username test --password test --driver com.mysql.jdbc.Driver --target-dir
/user/tmp/testsqooq -m 1 --hive-import --hive-overwrite --hive-table
default.test --hive-delims-replacement ' ' --outdir /tmp/ --direct --query
"select * from testsqoop where \`x t\` > 2 AND \$CONDITIONS"
{code}
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