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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/03/14 23:56:33 UTC

[jira] [Updated] (SPARK-13135) Don't print expressions recursively in generated code

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

Davies Liu updated SPARK-13135:
-------------------------------
    Assignee:     (was: Reynold Xin)

> 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
>
> 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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