[SPARK-21724] Missing since information in the documentation of date functions

• Type: Documentation
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.3.0
• Component/s: Documentation, SQL
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 14/Aug/17 09:59
• Updated: 12/Dec/22 17:51
• Resolved: 15/Aug/17 06:45

Description

Currently, we have missing version information for Spark SQL's builtin functions.
Please see https://spark-test.github.io/sparksqldoc/

For example, we could add the version information as below:

spark-sql> describe function extended datediff;
Function: datediff
...
Extended Usage:
    Examples:
      ...

    Since: 1.5.0

and also in the SQL builtin function documentation.

Issue Links

• links to: [Github] Pull Request #18939 (HyukjinKwon)