[ https://issues.apache.org/jira/browse/SPARK-28420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro updated SPARK-28420: ------------------------------------- Parent Issue: SPARK-30375 (was: SPARK-27764) > Date/Time Functions: date_part for intervals > -------------------------------------------- > > Key: SPARK-28420 > URL: https://issues.apache.org/jira/browse/SPARK-28420 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Yuming Wang > Assignee: Maxim Gekk > Priority: Major > Fix For: 3.0.0 > > > ||Function||Return Type||Description||Example||Result|| > |{{date_part(}}{{text}}{{, }}{{interval}}{{)}}|{{double precision}}|Get > subfield (equivalent to {{extract}}); see [Section > 9.9.1|https://www.postgresql.org/docs/11/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT]|{{date_part('month', > interval '2 years 3 months')}}|{{3}}| > We can replace it with {{extract(field from timestamp)}}. > https://www.postgresql.org/docs/11/functions-datetime.html -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org