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https://issues.apache.org/jira/browse/TAJO-774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14009708#comment-14009708
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ASF GitHub Bot commented on TAJO-774:
-------------------------------------
Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/13#discussion_r13079937
--- Diff:
tajo-algebra/src/main/java/org/apache/tajo/algebra/CreateTable.java ---
@@ -168,6 +170,23 @@ boolean equalsTo(Expr expr) {
ifNotExists == another.ifNotExists;
}
+ @Override
+ public Object clone() throws CloneNotSupportedException {
+ CreateTable createTable = (CreateTable) super.clone();
+ createTable.external = external;
+ createTable.tableName = tableName;
+ if (tableElements != null) {
+ createTable.tableElements = new
ColumnDefinition[tableElements.length];
--- End diff --
Each table elements also should be cloned.
> Implement logical plan part and physical executor for window function.
> ----------------------------------------------------------------------
>
> Key: TAJO-774
> URL: https://issues.apache.org/jira/browse/TAJO-774
> Project: Tajo
> Issue Type: Sub-task
> Components: planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.9.0
>
>
> See the title. The main objective of this issue is to implement the logical
> planning part for window function support.
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