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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2016/10/19 23:23:00 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 ]
Dongjoon Hyun updated SPARK-13135:
----------------------------------
Fix Version/s: 2.0.0
> 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
> Fix For: 2.0.0
>
>
> 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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