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https://issues.apache.org/jira/browse/SPARK-28425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-28425:
--------------------------------
Description:
||Operator||Example||Result||
|{{+}}|{{date '2001-09-28' + interval '1 hour'}}|{{timestamp '2001-09-28
01:00:00'}}|
|{{-}}|{{date '2001-09-28' - interval '1 hour'}}|{{timestamp '2001-09-27
23:00:00'}}|
|{{-}}|{{timestamp '2001-09-29 03:00' - timestamp '2001-09-27
12:00'}}|{{interval '1 day 15:00:00'}}|
|{{*}}|{{900 * interval '1 second'}}|{{interval '00:15:00'}}|
|{{*}}|{{21 * interval '1 day'}}|{{interval '21 days'}}|
|{{*}}|{{double precision '3.5' * interval '1 hour'}}|{{interval '03:30:00'}}|
|{{/}}|{{interval '1 hour' / double precision '1.5'}}|{{interval '00:40:00'}}|
https://www.postgresql.org/docs/11/functions-datetime.html
was:
||Operator||Example||Result||
|{{+}}|{{date '2001-09-28' + interval '1 hour'}}|{{timestamp '2001-09-28
01:00:00'}}|
|{{-}}|{{date '2001-09-28' - interval '1 hour'}}|{{timestamp '2001-09-27
23:00:00'}}|
|{{-}}|{{timestamp '2001-09-29 03:00' - timestamp '2001-09-27
12:00'}}|{{interval '1 day 15:00:00'}}|
|{{*}}|{{900 * interval '1 second'}}|{{interval '00:15:00'}}|
|{{*}}|{{21 * interval '1 day'}}|{{interval '21 days'}}|
|{{*}}|{{double precision '3.5' * interval '1 hour'}}|{{interval '03:30:00'}}|
|{{/}}|{{interval '1 hour' / double precision '1.5'}}|{{interval '00:40:00'}}|
> Add more Date/Time Operators
> ----------------------------
>
> Key: SPARK-28425
> URL: https://issues.apache.org/jira/browse/SPARK-28425
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> ||Operator||Example||Result||
> |{{+}}|{{date '2001-09-28' + interval '1 hour'}}|{{timestamp '2001-09-28
> 01:00:00'}}|
> |{{-}}|{{date '2001-09-28' - interval '1 hour'}}|{{timestamp '2001-09-27
> 23:00:00'}}|
> |{{-}}|{{timestamp '2001-09-29 03:00' - timestamp '2001-09-27
> 12:00'}}|{{interval '1 day 15:00:00'}}|
> |{{*}}|{{900 * interval '1 second'}}|{{interval '00:15:00'}}|
> |{{*}}|{{21 * interval '1 day'}}|{{interval '21 days'}}|
> |{{*}}|{{double precision '3.5' * interval '1 hour'}}|{{interval '03:30:00'}}|
> |{{/}}|{{interval '1 hour' / double precision '1.5'}}|{{interval '00:40:00'}}|
> https://www.postgresql.org/docs/11/functions-datetime.html
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