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https://issues.apache.org/jira/browse/TAJO-774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14034904#comment-14034904
]
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_r13901751
--- Diff:
tajo-core/src/test/java/org/apache/tajo/engine/planner/physical/TestPhysicalPlanner.java
---
@@ -1021,4 +1046,53 @@ public final void testGroupByEnforcer() throws
IOException, PlanningException {
assertTrue(exec instanceof SortAggregateExec);
}
+
+ String [] WINDOW = {
+ "select deptName, class, sum(score) OVER() from score",
+ "select deptName, score, sum(score) OVER(PARTITION BY deptName) from
score",
+ "select deptName, class, score, sum(score) OVER(PARTITION BY deptName,
class) from score",
+ "select deptName, class, sum(score), max(score), min(score) from score
group by deptName, class",
+ };
+
+ @Test
+ public final void testWindowAggPlan() throws IOException,
PlanningException {
+ FileFragment[] frags = StorageManager.splitNG(conf, "default.score",
score.getMeta(), score.getPath(),
+ Integer.MAX_VALUE);
+ Path workDir =
CommonTestingUtil.getTestDir("target/test-data/testSortGroupByPlan");
+ TaskAttemptContext ctx = new TaskAttemptContext(conf, new
QueryContext(),
+ LocalTajoTestingUtility.newQueryUnitAttemptId(masterPlan),
+ new FileFragment[]{frags[0]}, workDir);
+ ctx.setEnforcer(new Enforcer());
+ Expr context = analyzer.parse(WINDOW[1]);
+ LogicalPlan plan = planner.createPlan(session, context);
+ System.out.println(plan);
--- End diff --
Please remove debug code and commented out code.
> 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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