/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #include "parTestUtil.h" using namespace std; namespace ParserTest { class ParserSelectTest : public ParserTestBase {}; TEST_F(ParserSelectTest, basic) { useDb("root", "test"); run("SELECT * FROM t1"); run("SELECT * FROM test.t1"); run("SELECT ts, c1 FROM t1"); run("SELECT ts, t.c1 FROM (SELECT * FROM t1) t"); run("SELECT * FROM t1 tt1, t1 tt2 WHERE tt1.c1 = tt2.c1"); run("SELECT * FROM st1"); } TEST_F(ParserSelectTest, constant) { useDb("root", "test"); run("SELECT 123, 20.4, 'abc', \"wxy\", timestamp '2022-02-09 17:30:20', true, false, 10s FROM t1"); run("SELECT 1234567890123456789012345678901234567890, 20.1234567890123456789012345678901234567890, 'abc', \"wxy\", " "timestamp '2022-02-09 17:30:20', true, false, 15s FROM t1"); run("SELECT 123 + 45 FROM t1 WHERE 2 - 1"); run("SELECT * FROM t1 WHERE -2"); } TEST_F(ParserSelectTest, expression) { useDb("root", "test"); run("SELECT ts + 10s, c1 + 10, concat(c2, 'abc') FROM t1"); run("SELECT ts > 0, c1 < 20 and c2 = 'qaz' FROM t1"); run("SELECT ts > 0, c1 between 10 and 20 and c2 = 'qaz' FROM t1"); } TEST_F(ParserSelectTest, condition) { useDb("root", "test"); run("SELECT c1 FROM t1 WHERE ts in (true, false)"); run("SELECT c1 FROM t1 WHERE NOT ts in (true, false)"); run("SELECT * FROM t1 WHERE c1 > 10 and c1 is not null"); } TEST_F(ParserSelectTest, pseudoColumn) { useDb("root", "test"); run("SELECT _WSTARTTS, _WENDTS, COUNT(*) FROM t1 INTERVAL(10s)"); } TEST_F(ParserSelectTest, pseudoColumnSemanticCheck) { useDb("root", "test"); run("SELECT TBNAME FROM (SELECT * FROM st1s1)", TSDB_CODE_PAR_INVALID_TBNAME, PARSER_STAGE_TRANSLATE); } TEST_F(ParserSelectTest, aggFunc) { useDb("root", "test"); run("SELECT LEASTSQUARES(c1, -1, 1) FROM t1"); } TEST_F(ParserSelectTest, multiResFunc) { useDb("root", "test"); run("SELECT LAST(*), FIRST(*), LAST_ROW(*) FROM t1"); run("SELECT LAST(c1, c2), FIRST(t1.*), LAST_ROW(c3) FROM t1"); run("SELECT LAST(t2.*), FIRST(t1.c1, t2.*), LAST_ROW(t1.*, t2.*) FROM st1s1 t1, st1s2 t2 WHERE t1.ts = t2.ts"); } TEST_F(ParserSelectTest, timelineFunc) { useDb("root", "test"); run("SELECT LAST(*), FIRST(*) FROM t1"); run("SELECT FIRST(ts), FIRST(c1), FIRST(c2), FIRST(c3) FROM t1"); run("SELECT LAST(*), FIRST(*) FROM t1 GROUP BY c1"); run("SELECT LAST(*), FIRST(*) FROM t1 INTERVAL(10s)"); run("SELECT diff(c1) FROM t1"); } TEST_F(ParserSelectTest, selectFunc) { useDb("root", "test"); // select function run("SELECT MAX(c1), MIN(c1) FROM t1"); // select function for GROUP BY clause run("SELECT MAX(c1), MIN(c1) FROM t1 GROUP BY c1"); // select function for INTERVAL clause run("SELECT MAX(c1), MIN(c1) FROM t1 INTERVAL(10s)"); // select function along with the columns of select row run("SELECT MAX(c1), c2 FROM t1"); run("SELECT MAX(c1), t1.* FROM t1"); // select function along with the columns of select row, and with GROUP BY clause run("SELECT MAX(c1), c2 FROM t1 GROUP BY c3"); run("SELECT MAX(c1), t1.* FROM t1 GROUP BY c3"); // select function along with the columns of select row, and with window clause run("SELECT MAX(c1), c2 FROM t1 INTERVAL(10s)"); run("SELECT MAX(c1), c2 FROM t1 SESSION(ts, 10s)"); run("SELECT MAX(c1), c2 FROM t1 STATE_WINDOW(c3)"); } TEST_F(ParserSelectTest, IndefiniteRowsFunc) { useDb("root", "test"); run("SELECT DIFF(c1) FROM t1"); } TEST_F(ParserSelectTest, IndefiniteRowsFuncSemanticCheck) { useDb("root", "test"); run("SELECT DIFF(c1), c2 FROM t1", TSDB_CODE_PAR_NOT_ALLOWED_FUNC, PARSER_STAGE_TRANSLATE); run("SELECT DIFF(c1), tbname FROM t1", TSDB_CODE_PAR_NOT_ALLOWED_FUNC, PARSER_STAGE_TRANSLATE); run("SELECT DIFF(c1), count(*) FROM t1", TSDB_CODE_PAR_NOT_ALLOWED_FUNC, PARSER_STAGE_TRANSLATE); run("SELECT DIFF(c1), CSUM(c1) FROM t1", TSDB_CODE_PAR_NOT_ALLOWED_FUNC, PARSER_STAGE_TRANSLATE); // run("SELECT DIFF(c1) FROM t1 INTERVAL(10s)"); } TEST_F(ParserSelectTest, useDefinedFunc) { useDb("root", "test"); run("SELECT udf1(c1) FROM t1"); run("SELECT udf2(c1) FROM t1 GROUP BY c2"); } TEST_F(ParserSelectTest, uniqueFunc) { useDb("root", "test"); run("SELECT UNIQUE(c1) FROM t1"); run("SELECT UNIQUE(c2 + 10) FROM t1 WHERE c1 > 10"); run("SELECT UNIQUE(c2 + 10), ts, c2 FROM t1 WHERE c1 > 10"); } TEST_F(ParserSelectTest, uniqueFuncSemanticCheck) { useDb("root", "test"); run("SELECT UNIQUE(c1) FROM t1 INTERVAL(10S)", TSDB_CODE_PAR_WINDOW_NOT_ALLOWED_FUNC); run("SELECT UNIQUE(c1) FROM t1 GROUP BY c2", TSDB_CODE_PAR_GROUP_BY_NOT_ALLOWED_FUNC); } TEST_F(ParserSelectTest, tailFunc) { useDb("root", "test"); run("SELECT TAIL(c1, 10) FROM t1"); run("SELECT TAIL(c2 + 10, 10, 80) FROM t1 WHERE c1 > 10"); } TEST_F(ParserSelectTest, tailFuncSemanticCheck) { useDb("root", "test"); run("SELECT TAIL(c1, 10) FROM t1 INTERVAL(10S)", TSDB_CODE_PAR_WINDOW_NOT_ALLOWED_FUNC); run("SELECT TAIL(c1, 10) FROM t1 GROUP BY c2", TSDB_CODE_PAR_GROUP_BY_NOT_ALLOWED_FUNC); } TEST_F(ParserSelectTest, groupBy) { useDb("root", "test"); run("SELECT COUNT(*) cnt FROM t1 WHERE c1 > 0"); run("SELECT COUNT(*), c2 cnt FROM t1 WHERE c1 > 0 GROUP BY c2"); run("SELECT COUNT(*) cnt FROM t1 WHERE c1 > 0 GROUP BY c2 having COUNT(c1) > 10"); run("SELECT COUNT(*), c1, c2 + 10, c1 + c2 cnt FROM t1 WHERE c1 > 0 GROUP BY c2, c1"); run("SELECT COUNT(*), c1 + 10, c2 cnt FROM t1 WHERE c1 > 0 GROUP BY c1 + 10, c2"); } TEST_F(ParserSelectTest, orderBy) { useDb("root", "test"); run("SELECT COUNT(*) cnt FROM t1 WHERE c1 > 0 GROUP BY c2 order by cnt"); run("SELECT COUNT(*) cnt FROM t1 WHERE c1 > 0 GROUP BY c2 order by 1"); } TEST_F(ParserSelectTest, distinct) { useDb("root", "test"); // run("SELECT distinct c1, c2 FROM t1 WHERE c1 > 0 order by c1"); // run("SELECT distinct c1 + 10, c2 FROM t1 WHERE c1 > 0 order by c1 + 10, c2"); // run("SELECT distinct c1 + 10 cc1, c2 cc2 FROM t1 WHERE c1 > 0 order by cc1, c2"); // run("SELECT distinct COUNT(c2) FROM t1 WHERE c1 > 0 GROUP BY c1 order by COUNT(c2)"); } // INTERVAL(interval_val [, interval_offset]) [SLIDING (sliding_val)] [FILL(fill_mod_and_val)] // fill_mod_and_val = { NONE | PREV | NULL | LINEAR | NEXT | value_mod } // value_mod = VALUE , val ... TEST_F(ParserSelectTest, interval) { useDb("root", "test"); // INTERVAL(interval_val) run("SELECT COUNT(*) FROM t1 INTERVAL(10s)"); // INTERVAL(interval_val, interval_offset) run("SELECT COUNT(*) FROM t1 INTERVAL(10s, 5s)"); // INTERVAL(interval_val, interval_offset) SLIDING (sliding_val) run("SELECT COUNT(*) FROM t1 INTERVAL(10s, 5s) SLIDING(7s)"); // INTERVAL(interval_val) FILL(NONE) run("SELECT COUNT(*) FROM t1 WHERE ts > TIMESTAMP '2022-04-01 00:00:00' and ts < TIMESTAMP '2022-04-30 23:59:59' " "INTERVAL(10s) FILL(NONE)"); } TEST_F(ParserSelectTest, intervalSemanticCheck) { useDb("root", "test"); run("SELECT c1 FROM t1 INTERVAL(10s)", TSDB_CODE_PAR_NOT_SINGLE_GROUP); run("SELECT DISTINCT c1, c2 FROM t1 WHERE c1 > 3 INTERVAL(1d) FILL(NEXT)", TSDB_CODE_PAR_INVALID_FILL_TIME_RANGE); run("SELECT HISTOGRAM(c1, 'log_bin', '{\"start\": -33,\"factor\": 55,\"count\": 5,\"infinity\": false}', 1) FROM t1 " "WHERE ts > TIMESTAMP '2022-04-01 00:00:00' and ts < TIMESTAMP '2022-04-30 23:59:59' INTERVAL(10s) FILL(NULL)", TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC); run("SELECT _WSTARTTS, _WENDTS, _WDURATION, sum(c1) FROM t1", TSDB_CODE_PAR_INVALID_WINDOW_PC); } TEST_F(ParserSelectTest, interp) { useDb("root", "test"); run("SELECT INTERP(c1) FROM t1"); run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00')"); run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') FILL(LINEAR)"); run("SELECT INTERP(c1) FROM t1 EVERY(5s)"); run("SELECT INTERP(c1) FROM t1 EVERY(5s) FILL(LINEAR)"); run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') EVERY(5s)"); run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') EVERY(5s) FILL(LINEAR)"); } TEST_F(ParserSelectTest, subquery) { useDb("root", "test"); run("SELECT SUM(a) FROM (SELECT MAX(c1) a, ts FROM st1s1 INTERVAL(1m)) INTERVAL(1n)"); run("SELECT SUM(a) FROM (SELECT MAX(c1) a, _wstartts FROM st1s1 INTERVAL(1m)) INTERVAL(1n)"); run("SELECT SUM(a) FROM (SELECT MAX(c1) a, ts FROM st1s1 PARTITION BY TBNAME INTERVAL(1m)) INTERVAL(1n)"); run("SELECT SUM(a) FROM (SELECT MAX(c1) a, _wstartts FROM st1s1 PARTITION BY TBNAME INTERVAL(1m)) INTERVAL(1n)"); run("SELECT _C0 FROM (SELECT _ROWTS, ts FROM st1s1)"); run("SELECT ts FROM (SELECT t1.ts FROM st1s1 t1)"); } TEST_F(ParserSelectTest, subquerySemanticCheck) { useDb("root", "test"); run("SELECT SUM(a) FROM (SELECT MAX(c1) a FROM st1s1 INTERVAL(1m)) INTERVAL(1n)", TSDB_CODE_PAR_NOT_ALLOWED_WIN_QUERY); run("SELECT ts FROM (SELECT t1.ts AS ts, t2.ts FROM st1s1 t1, st1s2 t2 WHERE t1.ts = t2.ts)", TSDB_CODE_PAR_AMBIGUOUS_COLUMN); run("SELECT ts FROM (SELECT ts AS c1 FROM st1s1 t1)", TSDB_CODE_PAR_INVALID_COLUMN); } TEST_F(ParserSelectTest, semanticCheck) { useDb("root", "test"); // TSDB_CODE_PAR_INVALID_COLUMN run("SELECT c1, cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN, PARSER_STAGE_TRANSLATE); run("SELECT t1.c1, t1.cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_TABLE_NOT_EXIST run("SELECT * FROM t10", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE); run("SELECT * FROM test.t10", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE); run("SELECT t2.c1 FROM t1", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_AMBIGUOUS_COLUMN run("SELECT c2 FROM t1 tt1, t1 tt2 WHERE tt1.c1 = tt2.c1", TSDB_CODE_PAR_AMBIGUOUS_COLUMN, PARSER_STAGE_TRANSLATE); run("SELECT c2 FROM (SELECT c1 c2, c2 FROM t1)", TSDB_CODE_PAR_AMBIGUOUS_COLUMN, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_WRONG_VALUE_TYPE run("SELECT timestamp '2010a' FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE); run("SELECT LAST(*) + SUM(c1) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE); run("SELECT CEIL(LAST(ts, c1)) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION run("SELECT c2 FROM t1 tt1 join t1 tt2 on COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION, PARSER_STAGE_TRANSLATE); run("SELECT c2 FROM t1 WHERE COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION, PARSER_STAGE_TRANSLATE); run("SELECT c2 FROM t1 GROUP BY COUNT(*)", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT run("SELECT c2 FROM t1 order by 0", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT, PARSER_STAGE_TRANSLATE); run("SELECT c2 FROM t1 order by 2", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION run("SELECT COUNT(*) cnt FROM t1 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION, PARSER_STAGE_TRANSLATE); run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION, PARSER_STAGE_TRANSLATE); run("SELECT COUNT(*), c1 cnt FROM t1 GROUP BY c2 having c2 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION, PARSER_STAGE_TRANSLATE); run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c2 > 0 order by c1", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_NOT_SINGLE_GROUP run("SELECT COUNT(*), c1 FROM t1", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE); run("SELECT COUNT(*) FROM t1 order by c1", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE); run("SELECT c1 FROM t1 order by COUNT(*)", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE); // TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION run("SELECT distinct c1, c2 FROM t1 WHERE c1 > 0 order by ts", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION, PARSER_STAGE_TRANSLATE); run("SELECT distinct c1 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION, PARSER_STAGE_TRANSLATE); run("SELECT distinct c2 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION, PARSER_STAGE_TRANSLATE); } TEST_F(ParserSelectTest, setOperator) { useDb("root", "test"); run("SELECT * FROM t1 UNION ALL SELECT * FROM t1"); run("(SELECT * FROM t1) UNION ALL (SELECT * FROM t1)"); run("SELECT c1 FROM (SELECT c1 FROM t1 UNION ALL SELECT c1 FROM t1)"); run("SELECT c1, c2 FROM t1 UNION ALL SELECT c1 as a, c2 as b FROM t1 ORDER BY c1"); } TEST_F(ParserSelectTest, informationSchema) { useDb("root", "test"); run("SELECT * FROM information_schema.user_databases WHERE name = 'information_schema'"); } } // namespace ParserTest