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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2018/04/09 06:11:00 UTC
[jira] [Created] (SPARK-23905) Add UDF weekday
Xiao Li created SPARK-23905:
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Summary: Add UDF weekday
Key: SPARK-23905
URL: https://issues.apache.org/jira/browse/SPARK-23905
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.3.0
Reporter: Xiao Li
Returns the weekday index for _{{date}}_ ({{0}} = Monday, {{1}} = Tuesday, … {{6}} = Sunday). This is different from dayofweek, in which, the index is based on (1 = Sunday, 2 = Monday, ..., 7 = Saturday)
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