import time import math from new_test_framework.utils import tdLog, tdSql, tdStream class TestStreamDevBasic: def setup_class(cls): tdLog.debug(f"start to execute {__file__}") def test_stream_dev_basic(self): """basic test 3 Verification testing during the development process. Catalog: - Streams:Others Since: v3.3.3.7 Labels: common,ci Jira: None History: - 2025-5-26 Simon Guan Created """ self.basic1() # self.basic2() def basic1(self): tdLog.info(f"basic test 1") tdStream.dropAllStreamsAndDbs() tdStream.createSnode() tdLog.info(f"=============== create database") tdSql.prepare(dbname="test", vgroups=1) tdLog.info(f"=============== create super table") tdSql.execute(f"create stable stb (ts timestamp, v1 int, v2 int) tags(t1 int);") tdSql.query(f"show stables") tdSql.checkRows(1) tdLog.info(f"=============== write query data") sqls = [ "insert into t1 using stb tags(1) values ('2025-01-01 00:00:00' , 0, 0);", "insert into t2 using stb tags(2) values ('2025-01-01 00:00:00.102', 1, 0);", "insert into t1 using stb tags(1) values ('2025-01-01 00:00:01' , 1, 1);", "insert into t2 using stb tags(2) values ('2025-01-01 00:00:01.400', 2, 1);", "insert into t1 using stb tags(1) values ('2025-01-01 00:00:02' , 2, 2);", "insert into t2 using stb tags(2) values ('2025-01-01 00:00:02.600', 3, 2);", ] tdSql.executes(sqls) tdSql.query("select _wstart, avg(v1) from stb interval(1s)") tdSql.printResult() tdLog.info(f"=============== create trigger table") tdSql.execute("create table stream_trigger (ts timestamp, v1 int, v2 int);") tdSql.query(f"show tables") tdSql.checkKeyExist("stream_trigger") tdLog.info(f"=============== create stream") sql = "create stream s9 PERIOD(10s, 10a) into out9 as select _tprev_localtime, now, max(v1) from stb;" tdSql.execute(sql) tdStream.checkStreamStatus() tdLog.info(f"=============== write trigger data") tdSql.execute( "insert into stream_trigger values ('2025-01-01 00:00:00', 0, 0), ('2025-01-01 00:00:01', 1, 1), ('2025-01-01 00:00:02', 2, 2);" ) tdLog.info(f"=============== check stream result") result_sql9 = "select * from test.out9" tdSql.checkResultsByFunc(sql=result_sql9, func=lambda: tdSql.getRows() > 0)