[SPARK-19261][SQL]Support ALTER TABLE table_name ADD COLUMNS(..) statement
#16617
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Can one of the admins verify this patch? |
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@stanzhai Thank you for submitting the PR to resolve this issue. Sorry, I also did the work recently. I just submitted another PR to this JIRA, since my PR might be better and cover more issues. Could you please review it? Thank you! |
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Good job @xwu0226 ! |
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What changes were proposed in this pull request?
We should support
ALTER TABLE table_name ADD COLUMNS(..)statement, which already be supported in version < 2.x.This is very useful for those who want to upgrade there Spark version to 2.x.
How was this patch tested?
Add some test cases in
DDLCommandSuite, and test with Hive in my environment.