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https://issues.apache.org/jira/browse/FLINK-6242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15973426#comment-15973426
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ASF GitHub Bot commented on FLINK-6242:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3735#discussion_r111991648
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala
---
@@ -451,13 +581,34 @@ class CodeGenerator(
{
for (i <- accTypes.indices) yield
j"""
- | accList$i = new java.util.ArrayList<${accTypes(i)}>(2);
+ | accList$i = new java.util.ArrayList<${accTypes(i)}>();
--- End diff --
Why not creating the `ArrayList` with initial capacity 2?
> codeGen DataSet Goupingwindow Aggregates
> ----------------------------------------
>
> Key: FLINK-6242
> URL: https://issues.apache.org/jira/browse/FLINK-6242
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Shaoxuan Wang
> Assignee: Shaoxuan Wang
>
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