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https://issues.apache.org/jira/browse/TAJO-774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14034905#comment-14034905
]
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_r13901794
--- Diff:
tajo-core/src/test/java/org/apache/tajo/engine/query/TestWindowQuery.java ---
@@ -0,0 +1,255 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.tajo.engine.query;
+
+import org.apache.tajo.IntegrationTest;
+import org.apache.tajo.QueryTestCaseBase;
+import org.apache.tajo.TajoConstants;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import java.sql.ResultSet;
+
+@Category(IntegrationTest.class)
+public class TestWindowQuery extends QueryTestCaseBase {
+
+ public TestWindowQuery() {
+ super(TajoConstants.DEFAULT_DATABASE_NAME);
+ }
+
+ @Test
+ public final void testWindow1() throws Exception {
+ ResultSet res = executeString("SELECT sum(l_quantity) OVER () FROM
LINEITEM");
--- End diff --
Do you have any reasons of execute SQLs directly instead of executing
queries from files as in other tests?
> 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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