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Posted to issues@hive.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/03/02 03:47:00 UTC
[jira] [Work logged] (HIVE-21270) A UDTF to show schema (column
names and types) of given query
[ https://issues.apache.org/jira/browse/HIVE-21270?focusedWorklogId=206658&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-206658 ]
ASF GitHub Bot logged work on HIVE-21270:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Mar/19 03:46
Start Date: 02/Mar/19 03:46
Worklog Time Spent: 10m
Work Description: rmsmani commented on issue #534: HIVE-21270: A UDTF to show schema (column names and types) of given q…
URL: https://github.com/apache/hive/pull/534#issuecomment-468880008
Source committed by @sankarh. Thanks
@ShubhamChaurasia close the PR
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Issue Time Tracking
-------------------
Worklog Id: (was: 206658)
Time Spent: 1h 40m (was: 1.5h)
> A UDTF to show schema (column names and types) of given query
> -------------------------------------------------------------
>
> Key: HIVE-21270
> URL: https://issues.apache.org/jira/browse/HIVE-21270
> Project: Hive
> Issue Type: New Feature
> Components: UDF
> Affects Versions: 4.0.0
> Reporter: Shubham Chaurasia
> Assignee: Shubham Chaurasia
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-21270.1.patch, HIVE-21270.2.patch, HIVE-21270.3.patch, HIVE-21270.4.patch, HIVE-21270.5.patch, HIVE-21270.6.patch, HIVE-21270.7.patch
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> We can get ResultSet metadata using \{{ResultSet#getMetaData()}} but JDBC provides no way of getting nested data types(of columns) associated with it. This UDTF helps to retrieve each column name and it's data type.
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