48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			48 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 PlanSysTableTest : public PlannerTestBase {};
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TEST_F(PlanSysTableTest, informationSchema) {
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  useDb("root", "information_schema");
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  run("SELECT * FROM information_schema.ins_databases WHERE name = 'information_schema'");
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}
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TEST_F(PlanSysTableTest, withAgg) {
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  useDb("root", "information_schema");
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  run("SELECT COUNT(1) FROM ins_users");
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}
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TEST_F(PlanSysTableTest, tableCount) {
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  useDb("root", "information_schema");
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  run("SELECT COUNT(*) FROM ins_tables");
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  run("SELECT COUNT(*) FROM ins_tables WHERE db_name = 'test'");
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  run("SELECT COUNT(*) FROM ins_tables WHERE db_name = 'test' AND stable_name = 'st1'");
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  run("SELECT db_name, COUNT(*) FROM ins_tables GROUP BY db_name");
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  run("SELECT db_name, stable_name, COUNT(*) FROM ins_tables GROUP BY db_name, stable_name");
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}
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