[
https://issues.apache.org/jira/browse/TAJO-774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14008873#comment-14008873
]
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_r13048589
--- Diff:
tajo-algebra/src/main/java/org/apache/tajo/algebra/CreateTable.java ---
@@ -349,43 +408,63 @@ public boolean equals(Object object) {
return false;
}
}
+
+ @Override
+ public Object clone() throws CloneNotSupportedException {
+ ListPartition listPartition = (ListPartition) super.clone();
+ listPartition.columns = new ColumnReferenceExpr[columns.length];
+ for (int i = 0; i < columns.length; i++) {
+ listPartition.columns[i] = (ColumnReferenceExpr)
columns[i].clone();
+ }
+ if (specifiers != null) {
+ listPartition.specifiers = new ArrayList<ListPartitionSpecifier>();
+ for (ListPartitionSpecifier specifier : specifiers) {
+ listPartition.specifiers.add(specifier);
+ }
+ }
+ return listPartition;
+ }
}
- public static class ColumnPartition extends PartitionMethodDescExpr {
+ public static class ColumnPartition extends PartitionMethodDescExpr
implements Cloneable {
@Expose @SerializedName("Columns")
private ColumnDefinition [] columns;
@Expose @SerializedName("IsOmitValues")
private boolean isOmitValues;
--- End diff --
It seems unnecessary.
> 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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