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https://issues.apache.org/jira/browse/SQOOP-3158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16029216#comment-16029216
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Eric Lin edited comment on SQOOP-3158 at 5/30/17 9:39 AM:
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Latest patch based on Szabolcs' feedback from review: SQOOP-3158.4.patch
was (Author: ericlin):
Latest patch based on Szabolcs' feedback from review.
> Columns added to Mysql after initial sqoop import, export back to table with
> same schema fails
> -----------------------------------------------------------------------------------------------
>
> Key: SQOOP-3158
> URL: https://issues.apache.org/jira/browse/SQOOP-3158
> Project: Sqoop
> Issue Type: Improvement
> Affects Versions: 1.4.6
> Reporter: viru reddy
> Assignee: Eric Lin
> Labels: newbie
> Attachments: SQOOP-3158.2.patch, SQOOP-3158.3.patch,
> SQOOP-3158.4.patch, SQOOP-3158.patch
>
>
> I have table in MySQL with 2 columns until yesterday. The columns are id and
> name.
> 1,Raj
> 2,Jack
> I have imported this data into HDFS yesterday itself as a file. Today we
> added a new column to the table in MySQL called salary. The table looks like
> below.
> 1,Raj
> 2,Jack
> 3,Jill,2000
> 4,Nick,3000
> Now I have done Incremental import on this table as a file.
> Part-m-00000 file contains
> 1,Raj
> 2,Jack
> Part-m-00001 file contains
> 3,Jill,2000
> 4,Nick,3000
> Now I created a new table in MySQL with same schema as Original MySQL table
> with columns id name and salary.
> When I do sqoop export only last 2 rows are getting inserted to the new table
> in MySQL and the sqoop export fails
> How can I reflect all the rows to be inserted to the table.
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