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Posted to dev@hive.apache.org by "Arun A K (JIRA)" <ji...@apache.org> on 2012/06/14 06:51:43 UTC
[jira] [Updated] (HIVE-3108) SELECT count(DISTINCT col) ... returns
0 if "col" is a partition column
[ https://issues.apache.org/jira/browse/HIVE-3108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun A K updated HIVE-3108:
---------------------------
Priority: Trivial (was: Major)
> SELECT count(DISTINCT col) ... returns 0 if "col" is a partition column
> -----------------------------------------------------------------------
>
> Key: HIVE-3108
> URL: https://issues.apache.org/jira/browse/HIVE-3108
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.8.0, 0.9.0
> Environment: Mac OSX running Apache distribution of hadoop and hive natively.
> Reporter: Dean Wampler
> Priority: Trivial
> Labels: Hive
>
> Suppose "stocks" is a managed OR external table, partitioned by "exchange" and "symbol". "count(DISTINCT x)" returns 0 for either "exchange", "symbol", or both:
> hive> SELECT count(DISTINCT exchange), count(DISTINCT symbol) from stocks;
> 0 0
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