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https://issues.apache.org/jira/browse/HIVE-3678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13500599#comment-13500599
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Ashutosh Chauhan commented on HIVE-3678:
----------------------------------------
I agree with Carl, making it easier to evolve such that its independent of
exact type will be a win. We already have one such use-case with BigDecimal
support being added over on HIVE-2693.
Also, following looks unintentional change.
{code}
-- Constraints for table PARTITION_KEYS
-ALTER TABLE PARTITION_KEYS ADD CONSTRAINT PARTITION_KEYS_FK1 FOREIGN KEY
(TBL_ID) REFERENCES TBLS (TBL_ID) INITIALLY DEFERRED ;
+ALTER TABLE PARTITION_KEYS ADD CONSTRAINT PARTITION_KEYS_FK1 FOREIGN KEY
(TBTB_ID) REFERENCES TBLS (TBL_ID) INITIALLY DEFERRED ;
{code}
> Add metastore upgrade scripts for column stats schema changes
> -------------------------------------------------------------
>
> Key: HIVE-3678
> URL: https://issues.apache.org/jira/browse/HIVE-3678
> Project: Hive
> Issue Type: Bug
> Components: Metastore
> Reporter: Shreepadma Venugopalan
> Assignee: Shreepadma Venugopalan
> Fix For: 0.10.0
>
> Attachments: HIVE-3678.1.patch.txt
>
>
> Add upgrade script for column statistics schema changes for
> Postgres/MySQL/Oracle/Derby
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