78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "planTestUtil.h"
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#include "planner.h"
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using namespace std;
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class PlanGroupByTest : public PlannerTestBase {};
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TEST_F(PlanGroupByTest, basic) {
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useDb("root", "test");
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run("SELECT COUNT(*) FROM t1");
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run("SELECT c1, MAX(c3), MIN(c3), COUNT(*) FROM t1 GROUP BY c1");
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run("SELECT c1 + c3, c1 + COUNT(*) FROM t1 WHERE c2 = 'abc' GROUP BY c1, c3");
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run("SELECT c1 + c3, SUM(c4 * c5) FROM t1 WHERE CONCAT(c2, 'wwww') = 'abcwww' GROUP BY c1 + c3");
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run("SELECT SUM(CEIL(c1)) FROM t1 GROUP BY CEIL(c1)");
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}
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TEST_F(PlanGroupByTest, withOrderBy) {
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useDb("root", "test");
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// ORDER BY aggfunc
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run("SELECT COUNT(*), SUM(c1) FROM t1 ORDER BY SUM(c1)");
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// ORDER BY alias of aggfunc
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// run("SELECT COUNT(*), SUM(c1) a FROM t1 ORDER BY a");
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}
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TEST_F(PlanGroupByTest, aggFunc) {
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useDb("root", "test");
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run("SELECT LAST(*), FIRST(*) FROM t1");
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run("SELECT LAST(*), FIRST(*) FROM t1 GROUP BY c1");
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run("SELECT SUM(10), COUNT(c1) FROM t1 GROUP BY c2");
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}
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TEST_F(PlanGroupByTest, selectFunc) {
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useDb("root", "test");
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// select function
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run("SELECT MAX(c1), MIN(c1) FROM t1");
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// select function for GROUP BY clause
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run("SELECT MAX(c1), MIN(c1) FROM t1 GROUP BY c1");
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// select function along with the columns of select row
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run("SELECT MAX(c1), c2 FROM t1");
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run("SELECT MAX(c1), t1.* FROM t1");
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// select function along with the columns of select row, and with GROUP BY clause
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run("SELECT MAX(c1), c2 FROM t1 GROUP BY c3");
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run("SELECT MAX(c1), t1.* FROM t1 GROUP BY c3");
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}
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TEST_F(PlanGroupByTest, stable) {
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useDb("root", "test");
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run("SELECT COUNT(*) FROM st1");
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run("SELECT COUNT(*) FROM st1 GROUP BY c1");
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}
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