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Posted to issues@spark.apache.org by "Maxim Gekk (Jira)" <ji...@apache.org> on 2019/10/08 09:45:00 UTC

[jira] [Created] (SPARK-29383) Support the optional prefix `@` in interval strings

Maxim Gekk created SPARK-29383:
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             Summary: Support the optional prefix `@` in interval strings
                 Key: SPARK-29383
                 URL: https://issues.apache.org/jira/browse/SPARK-29383
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Maxim Gekk


PostgreSQL allows `@` at the beginning and `ago` at the end of interval strings:
{code}
maxim=# select interval '@ 14 seconds';
 interval 
----------
 00:00:14
{code}
See https://www.postgresql.org/docs/current/datatype-datetime.html#DATATYPE-INTERVAL-INPUT



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