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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/06/09 09:06:00 UTC
[jira] [Created] (SPARK-8220) math function: positive
Reynold Xin created SPARK-8220:
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Summary: math function: positive
Key: SPARK-8220
URL: https://issues.apache.org/jira/browse/SPARK-8220
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Reynold Xin
positive(INT a): INT
positive(DOUBLE a): DOUBLE
This is really just an identify function. We should create an Identity expression, and then in the optimizer just removes the Identity functions.
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