mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
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import time
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import math
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from new_test_framework.utils import tdLog, tdSql, tdStream
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class TestStreamDevBasic:
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def setup_class(cls):
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tdLog.debug(f"start to execute {__file__}")
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def test_stream_dev_basic(self):
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"""basic test 3
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Verification testing during the development process.
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Catalog:
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- Streams:Others
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Since: v3.3.3.7
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Labels: common,ci
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Jira: None
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History:
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- 2025-5-26 Simon Guan Created
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"""
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self.basic1()
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def basic1(self):
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tdLog.info(f"basic test 1")
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tdStream.dropAllStreamsAndDbs()
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tdStream.createSnode()
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tdLog.info(f"=============== create database")
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tdSql.prepare(dbname="test", vgroups=1)
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tdLog.info(f"=============== create super table")
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tdSql.execute(
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f"create stable stream_query (ts timestamp, id int, c1 int) tags(t1 int);"
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)
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tdSql.query(f"show stables")
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tdSql.checkRows(1)
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tdLog.info(f"=============== write query data")
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sqls = [
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"insert into t1 using stream_query tags(1) values ('2025-01-01 00:00:00', 0, 0);",
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"insert into t2 using stream_query tags(2) values ('2025-01-01 00:00:00.102', 1, 0)",
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"insert into t1 using stream_query tags(1) values ('2025-01-01 00:00:01', 1, 1);",
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"insert into t2 using stream_query tags(2) values ('2025-01-01 00:00:01.400', 2, 1);",
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"insert into t1 using stream_query tags(1) values ('2025-01-01 00:00:02', 2, 2);",
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"insert into t2 using stream_query tags(2) values ('2025-01-01 00:00:02.600', 3, 2);",
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]
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tdSql.executes(sqls)
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tdSql.query("select _wstart, avg(id) from stream_query interval(1s)")
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tdSql.printResult()
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tdLog.info(f"=============== create trigger table")
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tdSql.execute("create table stream_trigger (ts timestamp, id int, c1 int);")
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tdSql.query(f"show tables")
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tdSql.checkKeyExist("stream_trigger")
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tdLog.info(f"=============== create stream")
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tdSql.execute(
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"create stream s3 state_window (id) from stream_trigger partition by tbname into stream_out3 as select _twstart ts, count(*) c1, avg(id) c2, _twstart + 1 as ts2 from stream_query;"
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)
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tdStream.checkStreamStatus()
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tdLog.info(f"=============== write trigger data")
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tdSql.execute(
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"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);"
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)
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tdLog.info(f"=============== check stream result")
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result_sql = "select ts, c1, c2, ts2 from test.stream_out3"
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tdSql.checkResultsByFunc(
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sql=result_sql,
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func=lambda: tdSql.getRows() == 2
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and tdSql.compareData(0, 0, "2025-01-01 00:00:00.000")
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and tdSql.compareData(0, 1, 6)
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and tdSql.compareData(0, 2, 1.5)
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and tdSql.compareData(1, 0, "2025-01-01 00:00:01.000")
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and tdSql.compareData(1, 1, 6)
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and tdSql.compareData(1, 2, 1.5),
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)
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