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[HIVE-2538] Database level authorization can be circumvented by first "using" a database that one has ALL privileges to - Hive - [issue]
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...You can replicate this bug by recreating my setup, which I describe below:I have our "default" database set up to only allow SELECT for user "skrishnan". But user skrishnan has "ALL" privile...
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http://issues.apache.org/jira/browse/HIVE-2538
Author: Sriram Krishnan,
2012-11-26, 21:31
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[HIVE-2539] Enable passing username/password via JDBC - Hive - [issue]
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...Changing the username and/or the password seems to have no effect (also confirmed here: https://cwiki.apache.org/Hive/hivejdbcinterface.html). Connection con = DriverManager.get...
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http://issues.apache.org/jira/browse/HIVE-2539
Author: Sriram Krishnan,
2012-10-17, 02:19
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Re: hive permissions issue on a database - Hive - [mail # user]
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...In general, Hive authorization is not very secure, as is documented on the wiki: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Autho rization. You are likely ru...
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Author: Sriram Krishnan,
2012-10-02, 04:21
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Re: Error while reading from task log url - Hive - [mail # user]
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...What version of Hadoop and Hive are you using? We have seen errors like thi s in the past – and you can actually replace taskid with attemptid to fet ch your logs. So try this: http://...
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Author: Sriram Krishnan,
2012-07-20, 19:39
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Re: HIVE and S3 via EMR? - Hive - [mail # user]
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...Currently EMR only supports Hive versions 0.7.x AFAIK. Russell, you may have to use Florin's suggestion – however, since your ta ble is not partitioned, you will have to use something ...
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Author: Sriram Krishnan,
2012-05-29, 20:32
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Re: Hive Security - Hive - [mail # user]
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...I was under the impression that Toad uses JDBC – and AFAIK there is no wa y to authenticate users via JDBC using the HiveServer. FYI - https://issues.apache.org/jira/browse/HIVE-2539. ...
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Author: Sriram Krishnan,
2012-01-31, 18:59
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Re: Joining between table of different databases - Hive - [mail # user]
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...Yes, you can do it :). Are you having any problems doing it – if so, what are the errors you are seeing? You should be able to use db.table_name in your joins. HiveQL doesn't see...
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Author: Sriram Krishnan,
2012-01-31, 16:27
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Re: move tables into different database - Hive - [mail # user]
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...I had to resort to a shell script, the crux of it was something like this: echo "Getting the DB_ID for the source database:" source_db_id=`mysql -u $mysql_user -h $mysql_host -p$mysql_...
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Author: Sriram Krishnan,
2012-01-31, 06:47
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Re: move tables into different database - Hive - [mail # user]
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...You could do that if you don't mind moving the data (which may be expensive depending on how much data you have). Also if your table is partitioned, y ou may have to do another additio...
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Author: Sriram Krishnan,
2012-01-31, 01:48
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Re: move tables into different database - Hive - [mail # user]
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...AFAIK there is no way in HiveQL to do this. We had a similar requirement in the past, and we wrote a shell script to update the MySQL metastore direct ly (obviously not the cleanest or...
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Author: Sriram Krishnan,
2012-01-30, 16:09
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