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Posted to issues@hive.apache.org by "Dmitry Tolpeko (JIRA)" <ji...@apache.org> on 2017/08/04 18:15:00 UTC
[jira] [Updated] (HIVE-17253) Adding SUMMARY statement to HPL/SQL
[ https://issues.apache.org/jira/browse/HIVE-17253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitry Tolpeko updated HIVE-17253:
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Description:
Adding SUMMARY statement to HPL/SQL to describe a data set (table, query result) similar to Python and R.
For each column output the data type, number of distinct values, non-NULL rows, mean, std, percentiles, min, max. Output additional stats for categorical columns. This helps perform quick and easy explanatory data analysis for SQL devs and business users. http://hplsql.org/summary
was:
Adding SUMMARY statement to HPL/SQL to describe a data set (table, query result) similar to Python and R.
For each column output the data type, number of distinct values, non-NULL rows, mean, std, percentiles, min, max. Output additional stats for categorical columns. This helps perform quick and easy explanatory data analysis for SQL devs and business users.
> Adding SUMMARY statement to HPL/SQL
> -----------------------------------
>
> Key: HIVE-17253
> URL: https://issues.apache.org/jira/browse/HIVE-17253
> Project: Hive
> Issue Type: Improvement
> Components: hpl/sql
> Reporter: Dmitry Tolpeko
> Assignee: Dmitry Tolpeko
>
> Adding SUMMARY statement to HPL/SQL to describe a data set (table, query result) similar to Python and R.
> For each column output the data type, number of distinct values, non-NULL rows, mean, std, percentiles, min, max. Output additional stats for categorical columns. This helps perform quick and easy explanatory data analysis for SQL devs and business users. http://hplsql.org/summary
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