這篇文章主要講解了“Sqoop在導入MySQL數據時遇到Timestamp列為空時報錯怎么辦”,文中的講解內容簡單清晰,易于學習與理解,下面請大家跟著小編的思路慢慢深入,一起來研究和學習“Sqoop在導入MySQL數據時遇到Timestamp列為空時報錯怎么辦”吧!
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:168) 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:162) Caused by: java.sql.SQLException: Value '0000-00-00' can not be represented as java.sql.Date at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927) at com.mysql.jdbc.ResultSetRow.getDateFast(ResultSetRow.java:141) at com.mysql.jdbc.ByteArrayRow.getDateFast(ByteArrayRow.java:238) at com.mysql.jdbc.ResultSetImpl.getDate(ResultSetImpl.java:2185) at com.mysql.jdbc.ResultSetImpl.getDate(ResultSetImpl.java:2147) at org.apache.sqoop.lib.JdbcWritableBridge.readDate(JdbcWritableBridge.java:115) at com.cloudera.sqoop.lib.JdbcWritableBridge.readDate(JdbcWritableBridge.java:87) at party_org.readFields(party_org.java:441) at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:244) ... 12 more
Sqoop在導入MySQL數據時遇到Timestamp列為空時報錯,解決方法是:在JDBC連接后加上?zeroDateTimeBehavior=convertToNull
例如:
sqoop import --driver com.mysql.jdbc.Driver --connect jdbc:mysql://192.168.4.48:3306/xdgc?zeroDateTimeBehavior=convertToNull --username root --password <...> --table party_org --hive-import --hive-table ori.party_org --incremental lastmodified --check-column last_update_time --last-value '2014-01-01 00:00:00.000'
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