55 lines
1.5 KiB
C++
55 lines
1.5 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 PlanOptimizeTest : public PlannerTestBase {};
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TEST_F(PlanOptimizeTest, optimizeScanData) {
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useDb("root", "test");
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run("SELECT COUNT(*) FROM t1");
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run("SELECT COUNT(c1) FROM t1");
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run("SELECT COUNT(CAST(c1 AS BIGINT)) FROM t1");
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run("SELECT PERCENTILE(c1, 40), COUNT(*) FROM t1");
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}
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TEST_F(PlanOptimizeTest, ConditionPushDown) {
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useDb("root", "test");
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run("SELECT ts, c1 FROM st1 WHERE tag1 > 4");
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run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 or tag1 < 2");
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run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 AND tag2 = 'hello'");
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}
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TEST_F(PlanOptimizeTest, orderByPrimaryKey) {
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useDb("root", "test");
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run("SELECT * FROM t1 ORDER BY ts");
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run("SELECT * FROM t1 ORDER BY ts DESC");
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run("SELECT c1 FROM t1 ORDER BY ts");
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run("SELECT c1 FROM t1 ORDER BY ts DESC");
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run("SELECT COUNT(*) FROM t1 INTERVAL(10S) ORDER BY _WSTARTTS DESC");
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}
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