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https://issues.apache.org/jira/browse/SPARK-22668?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan resolved SPARK-22668.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.3.0
Issue resolved by pull request 20021
[https://github.com/apache/spark/pull/20021]
> CodegenContext.splitExpressions() creates incorrect results with global
> variable arguments
> -------------------------------------------------------------------------------------------
>
> Key: SPARK-22668
> URL: https://issues.apache.org/jira/browse/SPARK-22668
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.3.0
> Reporter: Kazuaki Ishizaki
> Fix For: 2.3.0
>
>
> {{CodegenContext.splitExpressions()}} creates incorrect results with
> arguments that were declared as global variable.
> {code}
> class Test {
> int global1;
> void splittedFunction(int global1) {
> ...
> global1 = 2;
> }
> void apply() {
> global1 = 1;
> ...
> splittedFunction(global1);
> // global1 should be 2
> }
> }
> {code}
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