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From "Davies Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-13135) Don't print expressions recursively in generated code
Date Tue, 24 May 2016 17:13:12 GMT

     [ https://issues.apache.org/jira/browse/SPARK-13135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Davies Liu updated SPARK-13135:
-------------------------------
    Assignee: Dongjoon Hyun

> Don't print expressions recursively in generated code
> -----------------------------------------------------
>
>                 Key: SPARK-13135
>                 URL: https://issues.apache.org/jira/browse/SPARK-13135
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Dongjoon Hyun
>
> Our code generation currently prints expressions recursively. For example, for expression
"(1 + 1) + 1)", we would print the following:
> "(1 + 1) + 1)"
> "(1 + 1)"
> "1"
> "1"
> We should just print the project list once.



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