TDengine/tests/army/query/subquery/subqueryBugs.py
Jinqing Kuang 57ea2dcbad fix(query)[TS-5878]: correct column name for SELECT * FROM subquery
Fix issue where column names were not correctly copied when using SELECT
* FROM subqueries.
2025-01-07 19:42:44 +08:00

201 lines
8.2 KiB
Python

###################################################################
# Copyright (c) 2016 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
import frame.etool
from frame.log import *
from frame.cases import *
from frame.sql import *
from frame.caseBase import *
from frame import *
from frame.autogen import *
class TDTestCase(TBase):
clientCfgDict = { "keepColumnName": 1 }
updatecfgDict = { "clientCfg": clientCfgDict }
def ts_30189(self):
tdLog.info("create database ts_30189")
tdSql.execute(f"create database ts_30189")
tdSql.execute(f"use ts_30189")
sqls = [
"CREATE STABLE `demo` (`_ts` TIMESTAMP, `faev` DOUBLE) TAGS (`deviceid` VARCHAR(256))",
"CREATE TABLE demo_201000008 USING demo (deviceid) TAGS ('201000008')",
"CREATE TABLE demo_K201000258 USING demo (deviceid) TAGS ('K201000258')",
"INSERT INTO demo_201000008 (_ts,faev) VALUES ('2023-11-30 23:59:27.255', 51412.900999999998021)",
"INSERT INTO demo_201000008 (_ts,faev) VALUES ('2023-12-04 23:11:28.179', 51458.900999999998021)",
"INSERT INTO demo_201000008 (_ts,faev) VALUES ('2023-12-04 23:12:28.180', 51458.800999999999476)",
"INSERT INTO demo_201000008 (_ts,faev) VALUES ('2023-12-31 23:59:36.108', 52855.400999999998021)",
"INSERT INTO demo_K201000258 (_ts,faev) VALUES ('2023-11-30 23:59:00.365', 258839.234375000000000)",
"INSERT INTO demo_K201000258 (_ts,faev) VALUES ('2023-12-28 05:00:00.381', 272188.843750000000000)",
"INSERT INTO demo_K201000258 (_ts,faev) VALUES ('2023-12-28 05:01:00.600', 13.909012794494629)",
"INSERT INTO demo_K201000258 (_ts,faev) VALUES ('2023-12-31 23:59:00.366', 1886.711303710937500)",
]
tdSql.executes(sqls)
sql1 = '''
SELECT ts, deviceid, faev FROM (
(
SELECT deviceid, ts, faev FROM (
SELECT deviceid, _ts AS ts, faev, DIFF(ROUND(faev*1000)/1000) AS diff_faev
FROM demo
WHERE deviceid in ('201000008') AND _ts >= '2023-12-01 00:00:00' AND _ts < '2024-01-01 00:00:00'
PARTITION BY deviceid
) WHERE diff_faev < 0
) UNION ALL
(
SELECT deviceid, ts, faev FROM (
SELECT deviceid, ts, faev, DIFF(ROUND(faev*1000)/1000) as diff_faev
FROM ( SELECT deviceid, _ts as ts , faev FROM demo
WHERE deviceid in ('201000008') AND _ts >= '2023-12-01 00:00:00' AND _ts < '2024-01-01 00:00:00'
ORDER BY ts desc ) PARTITION BY deviceid
) WHERE diff_faev > 0
)
UNION ALL
(
SELECT deviceid, LAST(_ts) AS ts, LAST(faev) AS faev FROM demo
WHERE deviceid in ('201000008') AND _ts >= '2023-11-01 00:00:00' AND _ts < '2024-01-01 00:00:00'
PARTITION BY deviceid INTERVAL(1n)
)
) order by ts
'''
tdSql.query(sql1)
tdSql.checkRows(4)
row1 = ['2023-11-30 23:59:27.255', "201000008", 51412.900999999998021]
row2 = ['2023-12-04 23:11:28.179', "201000008", 51458.900999999998021]
row3 = ['2023-12-04 23:12:28.180', "201000008", 51458.800999999999476]
row4 = ['2023-12-31 23:59:36.108', "201000008", 52855.400999999998021]
rows = [row1, row2, row3, row4]
tdSql.checkDataMem(sql1, rows)
def ts_5443(self):
tdLog.info("create database ts_5443")
tdSql.execute("create database ts_5443")
tdSql.execute("use ts_5443")
sqls = [
"CREATE STABLE demo (ts TIMESTAMP, site NCHAR(8), expected BIGINT) TAGS (group_id BIGINT UNSIGNED)",
"CREATE TABLE demo_1 USING demo (group_id) TAGS (1)",
"INSERT INTO demo_1 VALUES ('2022-10-25 16:05:00.000', 'MN-01', 1)",
"CREATE TABLE demo_2 USING demo (group_id) TAGS (2)",
"INSERT INTO demo_2 VALUES ('2022-10-25 16:10:00.000', 'MN-02', 2)",
"CREATE TABLE demo_3 USING demo (group_id) TAGS (3)",
"INSERT INTO demo_3 VALUES ('2022-10-25 16:15:00.000', 'MN-03', 3)",
]
tdSql.executes(sqls)
# test result of order by in plain query
query = '''
SELECT _wend, site, SUM(expected) AS check
FROM ts_5443.demo
PARTITION BY site INTERVAL(5m) SLIDING (5m)
ORDER BY 1 DESC, 2, 3
'''
tdSql.query(query)
tdSql.checkRows(3)
rows = [
['2022-10-25 16:20:00.000', 'MN-03', 3],
['2022-10-25 16:15:00.000', 'MN-02', 2],
['2022-10-25 16:10:00.000', 'MN-01', 1],
]
tdSql.checkDataMem(query, rows)
# test order by position alias within subquery
query = '''
SELECT COUNT(*) FROM (
SELECT _wend, site, SUM(expected) AS check
FROM ts_5443.demo
PARTITION BY site INTERVAL(5m) SLIDING (5m)
ORDER BY 1 DESC, 2, 3
) WHERE check <> 0
'''
tdSql.query(query)
tdSql.checkRows(1)
tdSql.checkData(0, 0, 3)
# test order by target name within subquery
query = '''
SELECT COUNT(*) FROM (
SELECT _wend, site, SUM(expected) AS check
FROM ts_5443.demo
PARTITION BY site INTERVAL(5m) SLIDING (5m)
ORDER BY _wend DESC, site, check
) WHERE check <> 0
'''
tdSql.query(query)
tdSql.checkRows(1)
tdSql.checkData(0, 0, 3)
# test having clause within subquery
query = '''
SELECT COUNT(*) FROM (
SELECT _wend, site, SUM(expected) AS check
FROM ts_5443.demo
PARTITION BY site INTERVAL(5m) SLIDING (5m)
HAVING _wend > '2022-10-25 16:13:00.000'
) WHERE check <> 0
'''
tdSql.query(query)
tdSql.checkRows(1)
tdSql.checkData(0, 0, 2)
def ts_5878(self):
# prepare data
tdLog.info("create database ts_5878")
tdSql.execute("create database ts_5878")
tdSql.execute("use ts_5878")
sqls = [
"CREATE STABLE meters (ts timestamp, c1 int) TAGS (gid int)",
"CREATE TABLE d0 USING meters (gid) TAGS (0)",
"CREATE TABLE d1 USING meters (gid) TAGS (1)",
"CREATE TABLE d2 USING meters (gid) TAGS (2)",
"INSERT INTO d0 VALUES ('2025-01-01 00:00:00', 0)",
"INSERT INTO d1 VALUES ('2025-01-01 00:01:00', 1)",
"INSERT INTO d2 VALUES ('2025-01-01 00:02:00', 2)"
]
tdSql.executes(sqls)
# check column name in query result
sql1 = "SELECT * FROM (SELECT LAST_ROW(ts) FROM d1)"
cols = ["ts"]
rows = [["2025-01-01 00:01:00"]]
colNames = tdSql.getColNameList(sql1)
tdSql.checkColNameList(colNames, cols)
tdSql.checkDataMem(sql1, rows)
sql2 = "SELECT * FROM (SELECT LAST(ts) FROM meters PARTITION BY tbname) ORDER BY 1"
cols = ["ts"]
rows = [
["2025-01-01 00:00:00"],
["2025-01-01 00:01:00"],
["2025-01-01 00:02:00"],
]
colNames = tdSql.getColNameList(sql2)
tdSql.checkColNameList(colNames, cols)
tdSql.checkDataMem(sql2, rows)
# run
def run(self):
tdLog.debug(f"start to excute {__file__}")
# TS-30189
self.ts_30189()
# TS-5443
self.ts_5443()
# TS-5878
self.ts_5878()
tdLog.success(f"{__file__} successfully executed")
tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())