Andries Engelbrecht created DRILL-3610:
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Summary: TimestampAdd/Diff (SQL_TSI_) functions
Key: DRILL-3610
URL: https://issues.apache.org/jira/browse/DRILL-3610
Project: Apache Drill
Issue Type: Improvement
Components: Functions - Drill
Reporter: Andries Engelbrecht
Assignee: Mehant Baid
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`
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