154 lines
4.1 KiB
C++
154 lines
4.1 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, scanPath) {
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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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run("SELECT LAST(c1) FROM t1");
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run("SELECT LAST(c1) FROM t1 WHERE ts BETWEEN '2022-7-29 11:10:10' AND '2022-7-30 11:10:10' INTERVAL(10S) "
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"FILL(LINEAR)");
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run("SELECT COUNT(TBNAME) FROM t1");
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}
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TEST_F(PlanOptimizeTest, pushDownCondition) {
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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 TBNAME = 'st1s1'");
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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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run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 AND tag2 = 'hello' AND c1 > 10");
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run("SELECT ts, c1 FROM (SELECT * FROM st1) WHERE tag1 > 4");
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}
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TEST_F(PlanOptimizeTest, sortPrimaryKey) {
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useDb("root", "test");
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run("SELECT c1 FROM t1 ORDER BY ts");
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run("SELECT c1 FROM st1 ORDER BY ts");
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run("SELECT c1 FROM t1 ORDER BY ts DESC");
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run("SELECT c1 FROM st1 ORDER BY ts DESC");
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run("SELECT COUNT(*) FROM t1 INTERVAL(10S) ORDER BY _WSTART DESC");
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run("SELECT FIRST(c1) FROM t1 WHERE ts BETWEEN '2022-7-29 11:10:10' AND '2022-7-30 11:10:10' INTERVAL(10S) "
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"FILL(LINEAR) ORDER BY _WSTART DESC");
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run("SELECT LAST(c1) FROM t1 WHERE ts BETWEEN '2022-7-29 11:10:10' AND '2022-7-30 11:10:10' INTERVAL(10S) "
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"FILL(LINEAR) ORDER BY _WSTART");
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}
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TEST_F(PlanOptimizeTest, PartitionTags) {
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useDb("root", "test");
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run("SELECT c1, tag1 FROM st1 PARTITION BY tag1");
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run("SELECT SUM(c1), tag1 FROM st1 PARTITION BY tag1");
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run("SELECT SUM(c1), tag1 + 10 FROM st1 PARTITION BY tag1 + 10");
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run("SELECT SUM(c1), tag1 FROM st1 GROUP BY tag1");
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run("SELECT SUM(c1), tag1 + 10 FROM st1 GROUP BY tag1 + 10");
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run("SELECT SUM(c1), tbname FROM st1 GROUP BY tbname");
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}
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TEST_F(PlanOptimizeTest, eliminateProjection) {
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useDb("root", "test");
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run("SELECT c1, sum(c3) FROM t1 GROUP BY c1");
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run("SELECT c1 FROM t1");
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run("SELECT * FROM st1");
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run("SELECT c1 FROM st1s3");
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// run("select 1-abs(c1) from (select unique(c1) c1 from st1s3) order by 1 nulls first");
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}
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TEST_F(PlanOptimizeTest, mergeProjects) {
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useDb("root", "test");
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run("SELECT * FROM (SELECT * FROM t1 WHERE c1 > 10 ORDER BY ts) ORDER BY ts");
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}
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TEST_F(PlanOptimizeTest, pushDownProjectCond) {
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useDb("root", "test");
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run("select 1-abs(c1) from (select unique(c1) c1 from st1s3) where 1-c1>5 order by 1 nulls first");
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}
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TEST_F(PlanOptimizeTest, LastRowScan) {
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useDb("root", "cache_db");
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run("SELECT LAST_ROW(c1), c2 FROM t1");
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run("SELECT LAST_ROW(c1), c2, tag1, tbname FROM st1");
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run("SELECT LAST_ROW(c1) FROM st1 PARTITION BY TBNAME");
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run("SELECT LAST_ROW(c1), SUM(c3) FROM t1");
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run("SELECT LAST_ROW(tag1) FROM st1");
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run("SELECT LAST(c1) FROM st1");
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run("SELECT LAST(c1), c2 FROM st1");
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}
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TEST_F(PlanOptimizeTest, tagScan) {
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useDb("root", "test");
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run("select tag1 from st1 group by tag1");
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run("select distinct tag1 from st1");
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run("select tag1*tag1 from st1 group by tag1*tag1");
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}
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TEST_F(PlanOptimizeTest, pushDownLimit) {
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useDb("root", "test");
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run("SELECT c1 FROM t1 LIMIT 1");
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run("SELECT c1 FROM st1 LIMIT 1");
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run("SELECT c1 FROM st1 LIMIT 20 OFFSET 10");
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}
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