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Posted to issues@spark.apache.org by "Maxim Gekk (Jira)" <ji...@apache.org> on 2019/10/06 18:01:00 UTC
[jira] [Created] (SPARK-29365) Support date and timestamp
subtraction
Maxim Gekk created SPARK-29365:
----------------------------------
Summary: Support date and timestamp subtraction
Key: SPARK-29365
URL: https://issues.apache.org/jira/browse/SPARK-29365
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.4.4
Reporter: Maxim Gekk
PostgreSQL supports subtraction dates and timestamps:
{code}
maxim=# select date'2020-01-01' - timestamp'2019-10-06 10:11:12.345678';
?column?
-------------------------
86 days 13:48:47.654322
(1 row)
maxim=# select timestamp'2019-10-06 10:11:12.345678' - date'2020-01-01';
?column?
---------------------------
-86 days -13:48:47.654322
(1 row)
{code}
Need to provide the same feature in Spark SQL.
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