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From: hyunsik@apache.org
To: commits@tajo.apache.org
Date: Fri, 18 Apr 2014 09:19:23 -0000
Message-Id: <9171a3b9a1e24dccae6e386c4cc8efec@git.apache.org>
Subject: [01/51] [partial] TAJO-752: Escalate sub modules in tajo-core into
 the top-level modules. (hyunsik)

Repository: tajo
Updated Branches:
  refs/heads/master 795077d89 -> 6594ac1c0


http://git-wip-us.apache.org/repos/asf/tajo/blob/6594ac1c/tajo-core/src/test/java/org/apache/tajo/engine/query/TestJoinQuery.java
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/java/org/apache/tajo/engine/query/TestJoinQuery.java b/tajo-core/src/test/java/org/apache/tajo/engine/query/TestJoinQuery.java
new file mode 100644
index 0000000..8692070
--- /dev/null
+++ b/tajo-core/src/test/java/org/apache/tajo/engine/query/TestJoinQuery.java
@@ -0,0 +1,325 @@
+/**
+ * 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 TestJoinQuery extends QueryTestCaseBase {
+
+  public TestJoinQuery() {
+    super(TajoConstants.DEFAULT_DATABASE_NAME);
+  }
+
+  @Test
+  public final void testCrossJoin() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin2() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin3() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin4() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin5() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testWhereClauseJoin6() throws Exception {
+    ResultSet res = executeQuery();
+    System.out.println(resultSetToString(res));
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testTPCHQ2Join() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testJoinWithMultipleJoinQual1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testJoinWithMultipleJoinQual2() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testJoinWithMultipleJoinQual3() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testJoinWithMultipleJoinQual4() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoin1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithConstantExpr1() throws Exception {
+    // outer join with constant projections
+    //
+    // select c_custkey, orders.o_orderkey, 'val' as val from customer
+    // left outer join orders on c_custkey = o_orderkey;
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithConstantExpr2() throws Exception {
+    // outer join with constant projections
+    //
+    // select c_custkey, o.o_orderkey, 'val' as val from customer left outer join
+    // (select * from orders) o on c_custkey = o.o_orderkey
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithConstantExpr3() throws Exception {
+    // outer join with constant projections
+    //
+    // select a.c_custkey, 123::INT8 as const_val, b.min_name from customer a
+    // left outer join ( select c_custkey, min(c_name) as min_name from customer group by c_custkey) b
+    // on a.c_custkey = b.c_custkey;
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testRightOuterJoin1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testFullOuterJoin1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testJoinCoReferredEvals1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testJoinCoReferredEvalsWithSameExprs1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testJoinCoReferredEvalsWithSameExprs2() throws Exception {
+    // including grouping operator
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testCrossJoinAndCaseWhen() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testOuterJoinAndCaseWhen1() throws Exception {
+    executeDDL("oj_table1_ddl.sql", "table1");
+    executeDDL("oj_table2_ddl.sql", "table2");
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testCrossJoinWithAsterisk1() throws Exception {
+    // select region.*, customer.* from region, customer;
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+   public void testCrossJoinWithAsterisk2() throws Exception {
+    // select region.*, customer.* from customer, region;
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testCrossJoinWithAsterisk3() throws Exception {
+    // select * from customer, region
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public void testCrossJoinWithAsterisk4() throws Exception {
+    // select length(r_regionkey), *, c_custkey*10 from customer, region
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testInnerJoinWithEmptyTable() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithEmptyTable1() throws Exception {
+    /*
+    select
+      c_custkey,
+      empty_orders.o_orderkey,
+      empty_orders.o_orderstatus,
+      empty_orders.o_orderdate
+    from
+      customer left outer join empty_orders on c_custkey = o_orderkey
+    order by
+      c_custkey, o_orderkey;
+     */
+
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithEmptyTable2() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithEmptyTable3() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testLeftOuterJoinWithEmptyTable4() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testRightOuterJoinWithEmptyTable1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testFullOuterJoinWithEmptyTable1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testCrossJoinWithEmptyTable1() throws Exception {
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+
+  @Test
+  public final void testJoinOnMultipleDatabases() throws Exception {
+    executeString("CREATE DATABASE JOINS");
+    assertDatabaseExists("joins");
+    executeString("CREATE TABLE JOINS.part_ as SELECT * FROM part");
+    assertTableExists("joins.part_");
+    executeString("CREATE TABLE JOINS.supplier_ as SELECT * FROM supplier");
+    assertTableExists("joins.supplier_");
+    ResultSet res = executeQuery();
+    assertResultSet(res);
+    cleanupQuery(res);
+  }
+}