prashanthi created SQOOP-991:
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Summary: Not able to export blob datatype from HDFS to MySQL
Key: SQOOP-991
URL: https://issues.apache.org/jira/browse/SQOOP-991
Project: Sqoop
Issue Type: Bug
Reporter: prashanthi
Inserted a .txt/pdf/jpg/jpeg file to blob column and trying to import it to
HDFS. and it is fine. while exporting the same to MySql it is giving
java.io.IOException: Could not buffer record Caused by:
java.lang.CloneNotSupportedException: com.cloudera.sqoop.lib.BlobRef
Ifi import the file as sequence file to HDFS then also import is fine but when
exporting same to MySQL it says that java.lang.RuntimeException:
java.io.IOException: WritableName can't load class: pdffile
Please help me on resolving the issue.
Commands which i am using to import and export are
sqoop import --connect jdbc:mysql://localhost/test --table Image
--fields-terminated-by '\t' --username root --password naveen@123 -m 1
sqoop export --connect jdbc:mysql://localhost/test --table Image_new
--export-dir /user/naveen/Image --fields-terminated-by '\t' --username root
--password naveen@123 -m 1
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