[DRILL-3610] TimestampAdd/Diff (SQL_TSI_) functions

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Functions - Drill
• Labels: doc-complete ready-to-commit
• Assignee: Vova Vysotskyi
• Reporter: Andries Engelbrecht
• Reviewer: Vitalii Diravka
• Created: 05/Aug/15 16:20
• Updated: 02/Oct/19 18:38
• Resolved: 10/Nov/18 03:15

Description

Add TimestampAdd and TimestampDiff (SQL_TSI) functions for year, quarter, month, week, day, hour, minute, second.

Examples
SELECT CAST(TIMESTAMPADD(SQL_TSI_QUARTER,1,Date('2013-03-31'), SQL_DATE) AS `column_quarter`
FROM `table_in`
HAVING (COUNT(1) > 0)

SELECT `table_in`.`datetime` AS `column1`,
`table`.`Key` AS `column_Key`,
TIMESTAMPDIFF(SQL_TSI_MINUTE,to_timestamp('2004-07-04', 'yyyy-MM-dd'),`table_in`.`datetime`) AS `sum_datediff_minute`
FROM `calcs`

Issue Links

• links to: GitHub Pull Request #1528