Mirek Szymanski created SQOOP-2570:
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Summary: Problem with Oracle input table with BINARY_FLOAT and
BINARY_DOUBLE columns
Key: SQOOP-2570
URL: https://issues.apache.org/jira/browse/SQOOP-2570
Project: Sqoop
Issue Type: Bug
Affects Versions: 1.99.6
Reporter: Mirek Szymanski
While transferring data from Oracle database from table with BINARY_FLOAT or
BINARY_DOUBLE column, exception is thrown - java.lang.Double/Float cannot be
cast to [B
Stack trace:
2015-09-14 14:15:29,928 INFO [AsyncDispatcher event handler]
org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: Diagnostics report
from attempt_1441804561641_0245_m_000000_0: Error:
org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during
extractor run
at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:99)
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$2.run(YarnChild.java:163)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: java.lang.ClassCastException: java.lang.Double cannot be cast to [B
at
org.apache.sqoop.connector.common.SqoopIDFUtils.toCSV(SqoopIDFUtils.java:600)
at
org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.toCSV(CSVIntermediateDataFormat.java:116)
at
org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.setObjectData(CSVIntermediateDataFormat.java:87)
at
org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeArrayRecord(SqoopMapper.java:125)
at
org.apache.sqoop.connector.jdbc.GenericJdbcExtractor.extract(GenericJdbcExtractor.java:91)
at
org.apache.sqoop.connector.jdbc.GenericJdbcExtractor.extract(GenericJdbcExtractor.java:38)
at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:95)
... 7 more
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