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https://issues.apache.org/jira/browse/ATLAS-752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15280331#comment-15280331
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Suma Shivaprasad edited comment on ATLAS-752 at 5/11/16 4:03 PM:
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[~svimal2106] by RENAME COLUMN, you are referring to ALTER TABLE CHANGE COLUMN
NAME , correct? Yes in that case, we need to retain tags. In case of REPLACE
COLUMNs, since we are replacing the columns which would result in dropping
columns/adding new columns) , I dont think we should worry about retaining tags
unless the column names are the same(i.e they havent been dropped)
was (Author: suma.shivaprasad):
[~svimal2106] by RENAME COLUMN, you are referring to ALTER TABLE CHANGE COLUMN
NAME , correct? Yes in that case, we need to retain tags. In case of REPLACE
COLUMNs, since we are replacing the columns which would result in dropping
columns/adding new columns) , I dont think we should worry about retaining tags
unless the column names are the same
> Column renames should retain traits/tags
> ----------------------------------------
>
> Key: ATLAS-752
> URL: https://issues.apache.org/jira/browse/ATLAS-752
> Project: Atlas
> Issue Type: Bug
> Affects Versions: 0.7-incubating
> Reporter: Suma Shivaprasad
> Assignee: Vimal Sharma
> Fix For: 0.7-incubating
>
>
> Currently ALTER TABLE REPLACE COLUMNS which renames a column, recreates the
> columns since the name has changed. Instead it should just update column name
> and qualifiedName
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