[jira] [Updated] (SPARK-32721) Simplify if clauses with null and boolean

["Chao Sun (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-32721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chao Sun updated SPARK-32721:
-----------------------------
    Description: 
The following if clause:
{code:sql}
if(p, null, false) 
{code}
can be simplified to:
{code:sql}
and(null, false)
{code}

And similarly, the following clause:
{code:sql}
if(p, null, true)
{code}
can be simplified to:
{code:sql}
or(null, true)
{code}

  was:
The following if clause:
{code:sql}
if(p, null, false) 
{code}
can be simplified to:
{code:sql}
and(null, false).

And similarly, the following clause:
{code:sql}
if(p, null, true)
{code}
can be simplified to:
{code:sql}
or(null, true)
{code}


> Simplify if clauses with null and boolean
> -----------------------------------------
>
>                 Key: SPARK-32721
>                 URL: https://issues.apache.org/jira/browse/SPARK-32721
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Chao Sun
>            Priority: Major
>
> The following if clause:
> {code:sql}
> if(p, null, false) 
> {code}
> can be simplified to:
> {code:sql}
> and(null, false)
> {code}
> And similarly, the following clause:
> {code:sql}
> if(p, null, true)
> {code}
> can be simplified to:
> {code:sql}
> or(null, true)
> {code}



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