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https://issues.apache.org/jira/browse/FLINK-3309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15150330#comment-15150330
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ASF GitHub Bot commented on FLINK-3309:
---------------------------------------
Github user chiwanpark commented on a diff in the pull request:
https://github.com/apache/flink/pull/1649#discussion_r53151157
--- Diff:
flink-libraries/flink-python/src/main/java/org/apache/flink/python/api/PythonPlanBinder.java
---
@@ -432,11 +436,11 @@ private void createPrintSink(PythonOperationInfo
info) throws IOException {
}
private void createBroadcastVariable(PythonOperationInfo info) throws
IOException {
- UdfOperator op1 = (UdfOperator) sets.get(info.parentID);
- DataSet op2 = (DataSet) sets.get(info.otherID);
+ UdfOperator<?> op1 = (UdfOperator) sets.get(info.parentID);
+ DataSet<?> op2 = (DataSet) sets.get(info.otherID);
op1.withBroadcastSet(op2, info.name);
- Configuration c = ((UdfOperator) op1).getParameters();
+ Configuration c = (op1).getParameters();
--- End diff --
Can we remove parenthesis around `op1`? (`op1.getParameters()`)
> [py] Resolve maven warnings
> ---------------------------
>
> Key: FLINK-3309
> URL: https://issues.apache.org/jira/browse/FLINK-3309
> Project: Flink
> Issue Type: Improvement
> Components: Python API
> Affects Versions: 0.10.1
> Reporter: Chesnay Schepler
> Assignee: Chesnay Schepler
> Priority: Minor
> Fix For: 1.0.0
>
>
> Compiling the flink-python module generates quite a lot of maven warnings
> about unchecked method calls etc., these should either be resolved or
> suppressed.
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