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TDengine/tests/system-test/2-query/last_cache_scan.py

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fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
from sqlite3 import ProgrammingError
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
import taos
import sys
import time
import socket
import os
import threading
import math
from datetime import datetime
from util.log import *
from util.sql import *
from util.cases import *
from util.dnodes import *
from util.common import *
# from tmqCommon import *
COMPARE_DATA = 0
COMPARE_LEN = 1
class TDTestCase:
def __init__(self):
self.vgroups = 4
self.ctbNum = 10
self.rowsPerTbl = 10000
self.duraion = '1h'
fix(test/query): keep cache query consistent with none model
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self.cachemodel = 'both'
self.cacheEnable = True
#self.cacheEnable = False
if not self.cacheEnable:
self.cachemodel = 'none'
feat: cache scan for select last(c), ts/c
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def init(self, conn, logSql, replicaVar=1):
self.replicaVar = int(replicaVar)
tdLog.debug(f"start to excute {__file__}")
test: modify test of last_cache_scan.py
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tdSql.init(conn.cursor(), True)
feat: cache scan for select last(c), ts/c
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def create_database(self,tsql, dbName,dropFlag=1,vgroups=2,replica=1, duration:str='1d'):
if dropFlag == 1:
tsql.execute("drop database if exists %s"%(dbName))
fix(test/query): keep cache query consistent with none model
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tsql.execute("create database if not exists %s vgroups %d replica %d duration %s CACHEMODEL '%s'"%(dbName, vgroups, replica, duration, self.cachemodel))
feat: cache scan for select last(c), ts/c
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tdLog.debug("complete to create database %s"%(dbName))
return
def create_stable(self,tsql, paraDict):
colString = tdCom.gen_column_type_str(colname_prefix=paraDict["colPrefix"], column_elm_list=paraDict["colSchema"])
tagString = tdCom.gen_tag_type_str(tagname_prefix=paraDict["tagPrefix"], tag_elm_list=paraDict["tagSchema"])
sqlString = f"create table if not exists %s.%s (%s) tags (%s)"%(paraDict["dbName"], paraDict["stbName"], colString, tagString)
tdLog.debug("%s"%(sqlString))
tsql.execute(sqlString)
return
def create_ctable(self,tsql=None, dbName='dbx',stbName='stb',ctbPrefix='ctb',ctbNum=1,ctbStartIdx=0):
for i in range(ctbNum):
sqlString = "create table %s.%s%d using %s.%s tags(%d, 'tb%d', 'tb%d', %d, %d, %d)" % \
(dbName,ctbPrefix,i+ctbStartIdx,dbName,stbName,(i+ctbStartIdx) % 5,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx)
tsql.execute(sqlString)
tdLog.debug("complete to create %d child tables by %s.%s" %(ctbNum, dbName, stbName))
return
def insert_data(self,tsql,dbName,ctbPrefix,ctbNum,rowsPerTbl,batchNum,startTs,tsStep):
tdLog.debug("start to insert data ............")
tsql.execute("use %s" %dbName)
pre_insert = "insert into "
sql = pre_insert
for i in range(ctbNum):
rowsBatched = 0
sql += " %s%d values "%(ctbPrefix,i)
for j in range(rowsPerTbl):
if (i < ctbNum/2):
fix: last(ts2), ts2, ts caused data err
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sql += "(%d, %d, %d, %d,%d,%d,%d,true,'binary%d', 'nchar%d', %d) "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%5000, j%5400, j%128, j%10000, j%1000, startTs+j*tsStep+1000)
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
else:
fix: last(ts2), ts2, ts caused data err
2023-11-07 07:53:30 +00:00
sql += "(%d, %d, NULL, %d,NULL,%d,%d,true,'binary%d', 'nchar%d', %d) "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%128, j%10000, j%1000, startTs + j*tsStep + 1000)
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
rowsBatched += 1
if ((rowsBatched == batchNum) or (j == rowsPerTbl - 1)):
tsql.execute(sql)
rowsBatched = 0
if j < rowsPerTbl - 1:
sql = "insert into %s%d values " %(ctbPrefix,i)
else:
sql = "insert into "
if sql != pre_insert:
tsql.execute(sql)
tdLog.debug("insert data ............ [OK]")
return
def prepareTestEnv(self):
tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
paraDict = {'dbName': 'test',
'dropFlag': 1,
'vgroups': 2,
'stbName': 'meters',
'colPrefix': 'c',
'tagPrefix': 't',
'colSchema': [{'type': 'INT', 'count':1},
{'type': 'BIGINT', 'count':1},
{'type': 'FLOAT', 'count':1},
{'type': 'DOUBLE', 'count':1},
{'type': 'smallint', 'count':1},
{'type': 'tinyint', 'count':1},
{'type': 'bool', 'count':1},
{'type': 'binary', 'len':10, 'count':1},
fix: last(ts2), ts2, ts caused data err
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{'type': 'nchar', 'len':10, 'count':1},
{'type': 'timestamp', 'count':1}],
feat: cache scan for select last(c), ts/c
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'tagSchema': [{'type': 'INT', 'count':1},{'type': 'nchar', 'len':20, 'count':1},{'type': 'binary', 'len':20, 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'smallint', 'count':1},{'type': 'DOUBLE', 'count':1}],
'ctbPrefix': 't',
'ctbStartIdx': 0,
'ctbNum': 100,
'rowsPerTbl': 10000,
'batchNum': 3000,
'startTs': 1537146000000,
'tsStep': 600000}
paraDict['vgroups'] = self.vgroups
paraDict['ctbNum'] = self.ctbNum
paraDict['rowsPerTbl'] = self.rowsPerTbl
tdLog.info("create database")
self.create_database(tsql=tdSql, dbName=paraDict["dbName"], dropFlag=paraDict["dropFlag"], vgroups=paraDict["vgroups"], replica=self.replicaVar, duration=self.duraion)
tdLog.info("create stb")
self.create_stable(tsql=tdSql, paraDict=paraDict)
tdLog.info("create child tables")
self.create_ctable(tsql=tdSql, dbName=paraDict["dbName"], \
stbName=paraDict["stbName"],ctbPrefix=paraDict["ctbPrefix"],\
ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict["ctbStartIdx"])
self.insert_data(tsql=tdSql, dbName=paraDict["dbName"],\
ctbPrefix=paraDict["ctbPrefix"],ctbNum=paraDict["ctbNum"],\
rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],\
startTs=paraDict["startTs"],tsStep=paraDict["tsStep"])
return
def check_explain_res_has_row(self, plan_str_expect: str, rows, sql):
fix(test/query): keep cache query consistent with none model
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if not self.cacheEnable:
return
feat: cache scan for select last(c), ts/c
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plan_found = False
for row in rows:
if str(row).find(plan_str_expect) >= 0:
tdLog.debug("plan: [%s] found in: [%s]" % (plan_str_expect, str(row)))
plan_found = True
break
if not plan_found:
tdLog.exit("plan: %s not found in res: [%s] in sql: %s" % (plan_str_expect, str(rows), sql))
def check_explain_res_no_row(self, plan_str_not_expect: str, res, sql):
for row in res:
if str(row).find(plan_str_not_expect) >= 0:
tdLog.exit('plan: [%s] found in: [%s] for sql: %s' % (plan_str_not_expect, str(row), sql))
def explain_sql(self, sql: str):
sql = "explain verbose true " + sql
tdSql.query(sql, queryTimes=1)
return tdSql.queryResult
def explain_and_check_res(self, sqls, hasLastRowScanRes):
for sql, has_last in zip(sqls, hasLastRowScanRes):
res = self.explain_sql(sql)
if has_last == 1:
self.check_explain_res_has_row("Last Row Scan", res, sql)
else:
self.check_explain_res_no_row("Last Row Scan", res, sql)
def format_sqls(self, sql_template, select_items):
sqls = []
for item in select_items:
sqls.append(sql_template % item)
return sqls
def query_check_one(self, sql, res_expect):
if res_expect is not None:
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
for i in range(0, tdSql.queryCols):
tdSql.checkData(0, i, res_expect[i])
tdLog.info('%s check res col: %d succeed value: %s' % (sql, i, str(res_expect[i])))
def query_check_sqls(self, sqls, has_last_row_scan_res, res_expect):
for sql, has_last, res in zip(sqls, has_last_row_scan_res, res_expect):
if has_last == 1:
self.query_check_one(sql, res)
def test_last_cache_scan(self):
sql_template = 'select %s from meters'
select_items = [
"last(ts), ts", "last(ts), c1", "last(ts), c2", "last(ts), c3",\
"last(ts), c4", "last(ts), tbname", "last(ts), t1", "last(ts), ts, ts"]
Fix: not use last row scan when select tbname and last
2024-01-08 07:04:04 +00:00
has_last_row_scan_res = [1, 0, 0, 0, 0, 1, 1, 1]
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
res_expect = [
["2018-11-25 19:30:00.000", "2018-11-25 19:30:00.000"],
None, None, None, None, None, None,
["2018-11-25 19:30:00.000", "2018-11-25 19:30:00.000", "2018-11-25 19:30:00.000"]
]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
select_items = ["last(c1),ts", "last(c1), c1", "last(c1), c2", "last(c1), c3",\
"last(c1), c4", "last(c1), tbname", "last(c1), t1", "last(c1), ts, ts", "last(c1), c1, c1"]
Fix: not use last row scan when select tbname and last
2024-01-08 07:04:04 +00:00
has_last_row_scan_res = [1, 1, 0, 0, 0, 1, 1, 1, 1]
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
res_expect = [
[999, "2018-11-25 19:30:00.000"],
[999, 999], None, None, None, None, None,
[999, "2018-11-25 19:30:00.000", "2018-11-25 19:30:00.000"],
[999,999,999]
]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
fix: last(ts2), ts2, ts caused data err
2023-11-07 07:53:30 +00:00
sql_template = 'select %s from t1'
feat: cache scan for select last(c), ts/c
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select_items = ["last(c4),ts", "last(c4), c1", "last(c4), c2", "last(c4), c3",\
"last(c4), c4", "last(c4), tbname", "last(c4), t1"]
Fix: not use last row scan when select tbname and last
2024-01-08 07:04:04 +00:00
has_last_row_scan_res = [1, 0, 0, 0, 1, 1, 1]
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
res_expect = [
[4999.000000000000000, "2018-11-25 19:30:00.000"],
None,None,None,
[4999.000000000000000, 4999.000000000000000]
]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
fix: last(ts2), ts2, ts caused data err
2023-11-07 07:53:30 +00:00
sql_template = 'select %s from meters'
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
select_items = ["last(c8), ts", "last(c8), c1", "last(c8), c8", "last(c8), tbname", \
"last(c8), t1", "last(c8), c8, c8", "last(c8), ts, ts"]
Fix: not use last row scan when select tbname and last
2024-01-08 07:04:04 +00:00
has_last_row_scan_res = [1, 0, 1, 1, 1, 1, 1]
feat: cache scan for select last(c), ts/c
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res_expect = [
["binary9999", "2018-11-25 19:30:00.000"],
None,
["binary9999", "binary9999"],
None, None,
["binary9999", "binary9999", "binary9999"],
["binary9999", "2018-11-25 19:30:00.000", "2018-11-25 19:30:00.000"]
]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
# c2, c4 in last row of t5,t6,t7,t8,t9 will always be NULL
sql_template = 'select %s from t5'
select_items = ["last(c4), ts", "last(c4), c4", "last(c4), c4, c4", "last(c4), ts, ts"]
has_last_row_scan_res = [1,1,1,1]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
fix: last(ts2), ts2, ts caused data err
2023-11-07 07:53:30 +00:00
#for sql in sqls:
#tdSql.query(sql, queryTimes=1)
#tdSql.checkRows(0)
feat: cache scan for select last(c), ts/c
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sql_template = 'select %s from meters'
select_items = [
"last_row(ts), last(ts)",
"last_row(c1), last(c1)",
"last_row(c1), c1,c3, ts"
]
Fix TD-27003: use last row scan when select last_row, last
2024-01-14 05:44:40 +00:00
has_last_row_scan_res = [1,1,1]
feat: cache scan for select last(c), ts/c
2023-11-03 08:22:09 +00:00
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
#res_expect = [None, None, [999, 999, 499, "2018-11-25 19:30:00.000"]]
#self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
fix: last(ts2), ts2, ts caused data err
2023-11-07 07:53:30 +00:00
select_items = ["last(c10), c10",
"last(c10), ts",
"last(c10), c10, ts",
"last(c10), c10, ts, c10,ts",
"last(c10), ts, c1"]
has_last_row_scan_res = [1,1,1,1,0]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
res_expect = [
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"]
]
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
feat: cache scan for select last(c), ts/c
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sql = "select last(c1), c1, c1+1, c1+2, ts from meters"
res = self.explain_sql(sql)
self.check_explain_res_has_row("Last Row Scan", res, sql)
tdSql.query(sql)
tdSql.checkRows(1)
tdSql.checkData(0, 0, 999)
tdSql.checkData(0, 1, 999)
tdSql.checkData(0, 2, 1000)
tdSql.checkData(0, 3, 1001)
tdSql.checkData(0, 4, "2018-11-25 19:30:00.000")
fix: cache scan heap overflow and forbid DDD for to_char in windows
2023-12-21 11:46:33 +00:00
tdSql.query("select last(ts) from meters partition by tbname")
tdSql.query("select last(ts) from meters partition by t1")
correct colid in blockinfo
2023-11-09 06:23:42 +00:00
sql_template = 'select %s from meters partition by tbname'
select_items = ["ts, last(c10), c10, ts", "ts, ts, last(c10), c10, tbname", "last(c10), c10, ts"]
has_last_row_scan_res = [1,1,1]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
tdSql.query(sqls[0], queryTimes=1)
tdSql.checkRows(10)
tdSql.checkData(0,0, '2018-11-25 19:30:00.000')
tdSql.checkData(0,1, '2018-11-25 19:30:01.000')
tdSql.checkData(0,2, '2018-11-25 19:30:01.000')
tdSql.checkData(0,3, '2018-11-25 19:30:00.000')
tdSql.query(sqls[1], queryTimes=1)
tdSql.checkRows(10)
tdSql.checkData(0,0, '2018-11-25 19:30:00.000')
tdSql.checkData(0,1, '2018-11-25 19:30:00.000')
tdSql.checkData(0,2, '2018-11-25 19:30:01.000')
tdSql.checkData(0,3, '2018-11-25 19:30:01.000')
sql_template = 'select %s from meters partition by t1'
select_items = ["ts, last(c10), c10, ts", "ts, ts, last(c10), c10, t1", "last(c10), c10, ts"]
has_last_row_scan_res = [1,1,1]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
tdSql.query(sqls[0], queryTimes=1)
tdSql.checkRows(5)
tdSql.checkData(0,0, '2018-11-25 19:30:00.000')
tdSql.checkData(0,1, '2018-11-25 19:30:01.000')
tdSql.checkData(0,2, '2018-11-25 19:30:01.000')
tdSql.checkData(0,3, '2018-11-25 19:30:00.000')
tdSql.query("select ts, last(c10), t1, t2 from meters partition by t1, t2")
tdSql.checkRows(10)
tdSql.checkData(0, 0, '2018-11-25 19:30:00.000')
tdSql.checkData(0, 1, '2018-11-25 19:30:01.000')
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
def test_cache_scan_with_drop_and_add_column(self):
tdSql.query("select last(c10) from meters")
tdSql.checkData(0, 0, '2018-11-25 19:30:01')
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c10; alter table test.meters add column c11 int"])
p.check_returncode()
tdSql.query("select last(c10) from meters", queryTimes=1)
tdSql.checkData(0, 0, None)
tdSql.query('select last(*) from meters', queryTimes=1)
tdSql.checkData(0, 10, None)
tdSql.query('select last(c10), c10, ts from meters', queryTimes=1)
tdSql.checkData(0, 0, None)
tdSql.checkData(0, 1, None)
tdSql.checkData(0, 2, None)
def test_cache_scan_with_drop_and_add_column2(self):
tdSql.query("select last(c1) from meters")
tdSql.checkData(0, 0, '999')
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c1; alter table test.meters add column c12 int"])
p.check_returncode()
test: modify test of last_cache_scan.py
2023-12-21 10:43:40 +00:00
tdSql.query_success_failed("select ts, last(c1), c1, ts, c1 from meters", queryTimes=10, expectErrInfo="Invalid column name: c1")
tdSql.query('select last(c12), c12, ts from meters', queryTimes=1)
fix(test/query): keep cache query consistent with none model
2024-02-20 03:14:28 +00:00
tdSql.checkRows(0)
#tdSql.checkCols(3)
#tdSql.checkData(0, 0, None)
#tdSql.checkData(0, 1, None)
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
def test_cache_scan_with_drop_column(self):
tdSql.query('select last(*) from meters')
print(str(tdSql.queryResult))
tdSql.checkCols(11)
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c9"])
p.check_returncode()
tdSql.query('select last(*) from meters')
print(str(tdSql.queryResult))
tdSql.checkCols(11)
tdSql.checkData(0, 9, None)
def test_cache_scan_last_row_with_drop_column(self):
tdSql.query('select last_row(*) from meters')
print(str(tdSql.queryResult))
tdSql.checkCols(11)
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c10; alter table test.meters add column c11 int"])
p.check_returncode()
tdSql.query('select last_row(*) from meters')
print(str(tdSql.queryResult))
tdSql.checkCols(11)
tdSql.checkData(0, 10, None)
def test_cache_scan_last_row_with_drop_column2(self):
test: modify test of last_cache_scan.py
2023-12-22 08:48:57 +00:00
tdSql.query('select last_row(c2) from meters')
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
print(str(tdSql.queryResult))
tdSql.checkCols(1)
test: modify test of last_cache_scan.py
2023-12-22 08:48:57 +00:00
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c2; alter table test.meters add column c1 int"])
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
p.check_returncode()
test: save case.sql when case is failed and set default saved sqlfile True
2024-01-05 09:07:24 +00:00
tdSql.query_success_failed("select ts, last(c2), c12, ts, c12 from meters", queryTimes=10, expectErrInfo="Invalid column name: c2")
test: modify test of last_cache_scan.py
2023-12-22 08:48:57 +00:00
tdSql.query('select last(c1), c1, ts from meters', queryTimes=1)
fix(test/query): keep cache query consistent with none model
2024-02-20 03:14:28 +00:00
tdSql.checkRows(0)
#tdSql.checkCols(3)
#tdSql.checkData(0, 0, None)
#tdSql.checkData(0, 1, None)
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
def test_cache_scan_last_row_with_partition_by(self):
tdSql.query('select last(c1) from meters partition by t1')
print(str(tdSql.queryResult))
fix(test/query): keep cache query consistent with none model
2024-02-20 03:14:28 +00:00
#tdSql.checkCols(1)
tdSql.checkRows(0)
test: modify test of last_cache_scan.py
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p = subprocess.run(["taos", '-s', "alter table test.meters drop column c1; alter table test.meters add column c2 int"])
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
p.check_returncode()
test: modify test of last_cache_scan.py
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tdSql.query_success_failed('select last(c1) from meters partition by t1', queryTimes=10, expectErrInfo="Invalid column name: c1")
tdSql.query('select last(c2), c2, ts from meters', queryTimes=1)
fix: last/last_row crash with dropped column
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print(str(tdSql.queryResult))
fix(test/query): keep cache query consistent with none model
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tdSql.checkRows(0)
#tdSql.checkCols(3)
#tdSql.checkData(0, 0, None)
#tdSql.checkData(0, 1, None)
test: modify test of last_cache_scan.py
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fix: last/last_row crash with dropped column
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def test_cache_scan_last_row_with_partition_by_tbname(self):
test: modify test of last_cache_scan.py
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tdSql.query('select last(c2) from meters partition by tbname')
fix: last/last_row crash with dropped column
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print(str(tdSql.queryResult))
fix(test/query): keep cache query consistent with none model
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#tdSql.checkCols(1)
tdSql.checkRows(0)
test: modify test of last_cache_scan.py
2023-12-22 08:48:57 +00:00
p = subprocess.run(["taos", '-s', "alter table test.meters drop column c2; alter table test.meters add column c1 int"])
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
p.check_returncode()
test: modify test of last_cache_scan.py
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tdSql.query_success_failed('select last_row(c2) from meters partition by tbname', queryTimes=10, expectErrInfo="Invalid column name: c2")
tdSql.query('select last(c1), c1, ts from meters', queryTimes=1)
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
print(str(tdSql.queryResult))
fix(test/query): keep cache query consistent with none model
2024-02-20 03:14:28 +00:00
tdSql.checkRows(0)
#tdSql.checkCols(3)
#tdSql.checkData(0, 0, None)
#tdSql.checkData(0, 1, None)
test: save case.sql when case is failed and set default saved sqlfile True
2024-01-05 09:07:24 +00:00
fix: last/last_row crash with dropped column
2023-12-05 06:16:01 +00:00
feat: cache scan for select last(c), ts/c
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def run(self):
self.prepareTestEnv()
#time.sleep(99999999)
self.test_last_cache_scan()
fix: last/last_row crash with dropped column
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#self.test_cache_scan_with_drop_and_add_column()
self.test_cache_scan_with_drop_and_add_column2()
#self.test_cache_scan_with_drop_column()
#self.test_cache_scan_last_row_with_drop_column()
test: modify test of last_cache_scan.py
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self.test_cache_scan_last_row_with_drop_column2()
self.test_cache_scan_last_row_with_partition_by()
self.test_cache_scan_last_row_with_partition_by_tbname()
feat: cache scan for select last(c), ts/c
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def stop(self):
tdSql.close()
tdLog.success(f"{__file__} successfully executed")
event = threading.Event()
tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())
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