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[HIVE-3977] Hive 0.10 postgres schema script is broken - Hive - [issue]
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...run the script inside postgres, hit error in the endmetastore=# \i /usr/lib/hive/scripts/metastore/upgrade/postgres/hive-schema-0.10.0.postgres.sqlSETSETSETSETSETSETSETSETSETCREATE TABLECREA...
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http://issues.apache.org/jira/browse/HIVE-3977
Author: Johnny Zhang,
2013-02-03, 18:05
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[HIVE-3715] float and double calculation is inaccurate in Hive - Hive - [issue]
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...I found this during debug the e2e test failures. I found Hive miss calculate the float and double value. Take float calculation as an example:hive> select f from all100k limit 1;48308.98h...
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http://issues.apache.org/jira/browse/HIVE-3715
Author: Johnny Zhang,
2012-12-23, 05:00
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Re: Review Request: float and double calculation is inaccurate in Hive - Hive - [mail # dev]
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... I think I did tried without specify scale, and the result is different from mysql. I agree hard coding the scale is not a good way. Open to other suggestions. - Johnny T...
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Author: Johnny Zhang,
2012-12-18, 01:13
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Re: Review Request: float and double calculation is inaccurate in Hive - Hive - [mail # dev]
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... Hi, Mark, thanks for reviewing it. The reason using 10 is because it is the same as mysql default precision setting. Just want to make the calculation result identical to mysql's &nbs...
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Author: Johnny Zhang,
2012-12-18, 01:00
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Re: Review Request: float and double calculation is inaccurate in Hive - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/8653/ (Updated Dec. 18, 2012, 12:37 a.m.) Review request for hive. Description (u...
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Author: Johnny Zhang,
2012-12-18, 00:37
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Re: Hive double-precision question - Hive - [mail # user]
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...Hi, Periya: Can you take a look at the patch of https://issues.apache.org/jira/browse/HIVE-3715 and see if you can apply the similar change to make sinc/cons more accurate for your use case?...
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Author: Johnny Zhang,
2012-12-18, 00:13
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Review Request: float and double calculation is inaccurate in Hive - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/8653/ Review request for hive. Description I found this during debug the e2e test ...
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Author: Johnny Zhang,
2012-12-18, 00:10
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Re: Hive double-precision question - Hive - [mail # user]
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...Hi, Periya: I think it is also worth checking the workaround in "Programming Hive" (Ed Capriolo’s) first instead of waiting for the fix. I am right now stuck at converting the accurate value...
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Author: Johnny Zhang,
2012-12-07, 23:29
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Re: Hive double-precision question - Hive - [mail # user]
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...Hi, Periya: This is a problem to me also. I filed https://issues.apache.org/jira/browse/HIVE-3715 I have a patch working in local. I am doing more tests right now will post it soon. &n...
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Author: Johnny Zhang,
2012-12-07, 21:32
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[HIVE-3666] implement a udf to keep hive session alive for certain amount of time - Hive - [issue]
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...To make testing issues like HIVE-3590 convenient, we can implement a UDF to keep hive session alive for a given time. The patch introduce a new UDF sleep() which does this without introducin...
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http://issues.apache.org/jira/browse/HIVE-3666
Author: Johnny Zhang,
2012-11-10, 04:18
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