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Posted to issues@flink.apache.org by "dalongliu (Jira)" <ji...@apache.org> on 2022/03/31 06:57:00 UTC
[jira] [Updated] (FLINK-26943) Add DATE_ADD supported in SQL & Table API
[ https://issues.apache.org/jira/browse/FLINK-26943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dalongliu updated FLINK-26943:
------------------------------
Description:
Returns the date {{numDays}} after {{{}startDate{}}}.
Syntax:
{code:java}
date_add(startDate, numDays) {code}
Arguments:
* {{{}startDate{}}}: A DATE expression.
* {{{}numDays{}}}: An INTEGER expression.
Returns:
A DATE.
If {{numDays}} is negative {{abs(num_days)}} are subtracted from {{{}startDate{}}}.
If the result date overflows the date range the function raises an error.
Examples:
{code:java}
> SELECT date_add('2016-07-30', 1);
2016-07-31 {code}
See more:
* [Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf] [Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf]
*
was:
Returns the date {{numDays}} after {{{}startDate{}}}.
Syntax:
{code:java}
date_add(startDate, numDays) {code}
Arguments:
* {{{}startDate{}}}: A DATE expression.
* {{{}numDays{}}}: An INTEGER expression.
Returns:
A DATE.
If {{numDays}} is negative {{abs(num_days)}} are subtracted from {{{}startDate{}}}.
If the result date overflows the date range the function raises an error.
Examples:
{code:java}
> SELECT date_add('2016-07-30', 1);
2016-07-31 {code}
> Add DATE_ADD supported in SQL & Table API
> -----------------------------------------
>
> Key: FLINK-26943
> URL: https://issues.apache.org/jira/browse/FLINK-26943
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Reporter: dalongliu
> Priority: Critical
> Fix For: 1.16.0
>
>
> Returns the date {{numDays}} after {{{}startDate{}}}.
> Syntax:
> {code:java}
> date_add(startDate, numDays) {code}
> Arguments:
> * {{{}startDate{}}}: A DATE expression.
> * {{{}numDays{}}}: An INTEGER expression.
> Returns:
> A DATE.
> If {{numDays}} is negative {{abs(num_days)}} are subtracted from {{{}startDate{}}}.
> If the result date overflows the date range the function raises an error.
> Examples:
>
> {code:java}
> > SELECT date_add('2016-07-30', 1);
> 2016-07-31 {code}
>
> See more:
> * [Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf] [Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf]
> *
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