[HIVE-21270] A UDTF to show schema (column names and types) of given query - ASF JIRA

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Details

Type: New Feature
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 4.0.0
Fix Version/s: 4.0.0
Component/s: UDF
Labels:
- pull-request-available

Description

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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Attachments

HIVE-21270.1.patch
14/Feb/19 10:18
10 kB
Shubham Chaurasia
HIVE-21270.2.patch
14/Feb/19 11:45
11 kB
Shubham Chaurasia
HIVE-21270.3.patch
14/Feb/19 14:44
11 kB
Shubham Chaurasia
HIVE-21270.4.patch
14/Feb/19 17:06
11 kB
Shubham Chaurasia
HIVE-21270.5.patch
15/Feb/19 12:53
15 kB
Shubham Chaurasia
HIVE-21270.6.patch
16/Feb/19 02:45
19 kB
Shubham Chaurasia
HIVE-21270.7.patch
18/Feb/19 04:22
19 kB
Shubham Chaurasia

Issue Links

is related to

HIVE-21373 Expose query result cache info as a UDTF

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GitHub Pull Request #534

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Assignee:

Shubham Chaurasia

Reporter:

Shubham Chaurasia

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Dates

Created:

14/Feb/19 10:09

Updated:

14/Mar/19 12:13

Resolved:

28/Feb/19 14:33

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