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John Sichi commented on HIVE-972:
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Metastore upgrade instructions are here (they assume
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John Sichi commented on HIVE-972:
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For the wiki, I've updated the LanguageManual pages, and
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John Sichi commented on HIVE-972:
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Re-running tests now.
support views
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John Sichi commented on HIVE-972:
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I have a patch which addresses items 8/9/10/11/12. Is it
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Zheng Shao commented on HIVE-972:
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Good to me. Please upload the new patch.
support views
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Zheng Shao commented on HIVE-972:
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John, the last point, can you do 4? We definitely need to
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John Sichi commented on HIVE-972:
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Yes, will do.
support views
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John Sichi commented on HIVE-972:
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I set up a MySQL metastore configuration, then created a
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Zheng Shao commented on HIVE-972:
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Thanks John! I will test and commit it now.
Please open an
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Jeff Hammerbacher commented on HIVE-972:
Was there a documentation update for this
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Zheng Shao commented on HIVE-972:
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I guess not yet. A good place to put it is
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John Sichi commented on HIVE-972:
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The wiki page describing the development so far is here:
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John Sichi commented on HIVE-972:
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@Zheng: I just did a dry run of re-applying the patch on
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Zheng Shao commented on HIVE-972:
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@John, what are the test errors that you are getting? We
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Zheng Shao commented on HIVE-972:
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Namit just committed HIVE-1066 which should fix the test
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Zheng Shao commented on HIVE-972:
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Another question is metastore database upgrade and
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Prasad Chakka commented on HIVE-972:
12. Block alter_table, alter_partition queries in
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Zheng Shao commented on HIVE-972:
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Good to know we have backward compatibility!
BTW, John,
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Zheng Shao commented on HIVE-972:
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We had a group code-review with John and here are the
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John Sichi commented on HIVE-972:
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Some notes for reviewers:
(1) The reason I'm adding
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Prasad Chakka commented on HIVE-972:
regd (3)
is storagedescritor needed at all for a
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John Sichi commented on HIVE-972:
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@Prasad: Since we went with the flat catalog model, a
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Prasad Chakka commented on HIVE-972:
I think I set a property in JDO ORM file to make it
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John Sichi commented on HIVE-972:
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@Prasad: DESCRIBE gets the columns of a view the same way
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Prasad Chakka commented on HIVE-972:
Then looks like we do have to keep SD so what is the
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John Sichi commented on HIVE-972:
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Here's my rationale:
(1) A view is a logical object, so
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Prasad Chakka commented on HIVE-972:
I thought view definitions are supposed to be
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John Sichi commented on HIVE-972:
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OK, good.
To clarify: the column descriptor metadata
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John Sichi commented on HIVE-972:
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One other point for reviewers:
If you do CREATE VIEW
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Zheng Shao commented on HIVE-972:
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bq. Regarding referencing a temporary function from a
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John Sichi commented on HIVE-972:
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Regarding referencing a temporary function from a view: I
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John Sichi commented on HIVE-972:
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For view expansion, I've found a parser-based shortcut
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John Sichi commented on HIVE-972:
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I have updated the wiki page based on feedback from a
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Ashish Thusoo commented on HIVE-972:
Pretty comprehensive writeup :) Here are my
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Prasad Chakka commented on HIVE-972:
.. continuing discussion from hive-users@
1.
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Prasad Chakka commented on HIVE-972:
Sorry, the bold formatting was unintentional and a
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John Sichi commented on HIVE-972:
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Prasad, regarding select *: the static expansion
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Namit Jain commented on HIVE-972:
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I think we can go with Lenient Dependency Invalidation -
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John Sichi commented on HIVE-972:
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Prasad, regarding partitioned views, I'll talk to you
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Prasad Chakka commented on HIVE-972:
@john, i will be in office on all work days next
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Prasad Chakka commented on HIVE-972:
mainly i don't understand how 'show partitions' will
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Namit Jain commented on HIVE-972:
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If we are allowing partitioned views, show partitions
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John Sichi commented on HIVE-972:
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Namit, Prasad, I'm starting to understand. I suppose we
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John Sichi commented on HIVE-972:
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Namit, alter view viewname compile is a good solution to
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John Sichi commented on HIVE-972:
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Wiki page for planning out this feature is here; comments
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Jeff Hammerbacher commented on HIVE-972:
What sort of views? HIVE-29 discusses the
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