homework-jianmu/tests/system-test/2-query/interp_extension.py

524 lines
27 KiB
Python

import queue
from random import randrange
import time
import threading
import secrets
from util.log import *
from util.sql import *
from util.cases import *
from util.dnodes import *
from util.common import *
from datetime import timezone
from tzlocal import get_localzone
# from tmqCommon import *
ROUND: int = 500
class TDTestCase:
updatecfgDict = {'asynclog': 0, 'ttlUnit': 1, 'ttlPushInterval': 5, 'ratioOfVnodeStreamThrea': 4, 'debugFlag': 143}
check_failed: bool = False
def __init__(self):
self.vgroups = 4
self.ctbNum = 10
self.rowsPerTbl = 10000
self.duraion = '1h'
def init(self, conn, logSql, replicaVar=1):
self.replicaVar = int(replicaVar)
tdLog.debug(f"start to excute {__file__}")
tdSql.init(conn.cursor(), False)
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))
tsql.execute("create database if not exists %s vgroups %d replica %d duration %s" % (
dbName, vgroups, replica, duration))
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 + random.randint(
1, 100), i+ctbStartIdx + random.randint(1, 100), i+ctbStartIdx + random.randint(1, 100), i+ctbStartIdx + random.randint(1, 100), i+ctbStartIdx + random.randint(1, 100))
tsql.execute(sqlString)
tdLog.debug("complete to create %d child tables by %s.%s" %
(ctbNum, dbName, stbName))
return
def init_normal_tb(self, tsql, db_name: str, tb_name: str, rows: int, start_ts: int, ts_step: int):
sql = 'CREATE TABLE %s.%s (ts timestamp, c1 INT, c2 INT, c3 INT, c4 double, c5 VARCHAR(255))' % (
db_name, tb_name)
tsql.execute(sql)
sql = 'INSERT INTO %s.%s values' % (db_name, tb_name)
for j in range(rows):
sql += f'(%d, %d,%d,%d,{random.random()},"varchar_%d"),' % (start_ts + j * ts_step + randrange(500), j %
10 + randrange(200), j % 10, j % 10, j % 10 + randrange(100))
tsql.execute(sql)
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.%s%d values " % (dbName, ctbPrefix, i)
for j in range(rowsPerTbl):
if (i < ctbNum/2):
sql += "(%d, %d, %d, %d,%d,%d,%d,true,'binary%d', 'nchar%d') " % (startTs + j*tsStep + randrange(
500), j % 10 + randrange(100), j % 10 + randrange(200), j % 10, j % 10, j % 10, j % 10, j % 10, j % 10)
else:
sql += "(%d, %d, NULL, %d,NULL,%d,%d,true,'binary%d', 'nchar%d') " % (
startTs + j*tsStep + randrange(500), j % 10, j % 10, j % 10, j % 10, j % 10, j % 10)
rowsBatched += 1
if ((rowsBatched == batchNum) or (j == rowsPerTbl - 1)):
tsql.execute(sql)
rowsBatched = 0
if j < rowsPerTbl - 1:
sql = "insert into %s.%s%d values " % (dbName, ctbPrefix, i)
else:
sql = "insert into "
if sql != pre_insert:
tsql.execute(sql)
tdLog.debug("insert data ............ [OK]")
return
def init_data(self, db: str = 'test', ctb_num: int = 10, rows_per_ctb: int = 10000, start_ts: int = 1537146000000, ts_step: int = 500):
tdLog.printNoPrefix(
"======== prepare test env include database, stable, ctables, and insert data: ")
paraDict = {'dbName': db,
'dropFlag': 1,
'vgroups': 4,
'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}, {'type': 'nchar', 'len': 10, 'count': 1}],
'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': ctb_num,
'rowsPerTbl': rows_per_ctb,
'batchNum': 3000,
'startTs': start_ts,
'tsStep': ts_step}
paraDict['vgroups'] = self.vgroups
paraDict['ctbNum'] = ctb_num
paraDict['rowsPerTbl'] = rows_per_ctb
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"])
self.init_normal_tb(tdSql, paraDict['dbName'], 'norm_tb',
paraDict['rowsPerTbl'], paraDict['startTs'], paraDict['tsStep'])
def run(self):
self.init_data()
self.test_interp_extension()
def datetime_add_tz(self, dt):
if dt.tzinfo is None or dt.tzinfo.utcoffset(dt) is None:
return dt.replace(tzinfo=get_localzone())
return dt
def binary_search_ts(self, select_results, ts):
mid = 0
try:
found: bool = False
start = 0
end = len(select_results) - 1
while start <= end:
mid = (start + end) // 2
if self.datetime_add_tz(select_results[mid][0]) == ts:
found = True
return mid
elif self.datetime_add_tz(select_results[mid][0]) < ts:
start = mid + 1
else:
end = mid - 1
if not found:
tdLog.exit(f"cannot find ts in select results {ts} {select_results}")
return start
except Exception as e:
tdLog.debug(f"{select_results[mid][0]}, {ts}, {len(select_results)}, {select_results[mid]}")
self.check_failed = True
tdLog.exit(f"binary_search_ts error: {e}")
def distance(self, ts1, ts2):
return abs(self.datetime_add_tz(ts1) - self.datetime_add_tz(ts2))
## TODO pass last position to avoid search from the beginning
def is_nearest(self, select_results, irowts_origin, irowts):
if len(select_results) <= 1:
return True
try:
#tdLog.debug(f"check is_nearest for: {irowts_origin} {irowts}")
idx = self.binary_search_ts(select_results, irowts_origin)
if idx == 0:
#tdLog.debug(f"prev row: null,cur row: {select_results[idx]}, next row: {select_results[idx + 1]}")
res = self.distance(irowts, select_results[idx][0]) <= self.distance(irowts, select_results[idx + 1][0])
if not res:
tdLog.debug(f"prev row: null,cur row: {select_results[idx]}, next row: {select_results[idx + 1]}, irowts_origin: {irowts_origin}, irowts: {irowts}")
return res
if idx == len(select_results) - 1:
#tdLog.debug(f"prev row: {select_results[idx - 1]},cur row: {select_results[idx]}, next row: null")
res = self.distance(irowts, select_results[idx][0]) <= self.distance(irowts, select_results[idx - 1][0])
if not res:
tdLog.debug(f"prev row: {select_results[idx - 1]},cur row: {select_results[idx]}, next row: null, irowts_origin: {irowts_origin}, irowts: {irowts}")
return res
#tdLog.debug(f"prev row: {select_results[idx - 1]},cur row: {select_results[idx]}, next row: {select_results[idx + 1]}")
res = self.distance(irowts, select_results[idx][0]) <= self.distance(irowts, select_results[idx - 1][0]) and self.distance(irowts, select_results[idx][0]) <= self.distance(irowts, select_results[idx + 1][0])
if not res:
tdLog.debug(f"prev row: {select_results[idx - 1]},cur row: {select_results[idx]}, next row: {select_results[idx + 1]}, irowts_origin: {irowts_origin}, irowts: {irowts}")
return res
except Exception as e:
self.check_failed = True
tdLog.exit(f"is_nearest error: {e}")
## interp_results: _irowts_origin, _irowts, ..., _isfilled
## select_all_results must be sorted by ts in ascending order
def check_result_for_near(self, interp_results, select_all_results, sql, sql_select_all):
#tdLog.debug(f"check_result_for_near for sql: {sql}, sql_select_all{sql_select_all}")
for row in interp_results:
if row[0].tzinfo is None or row[0].tzinfo.utcoffset(row[0]) is None:
irowts_origin = row[0].replace(tzinfo=get_localzone())
irowts = row[1].replace(tzinfo=get_localzone())
else:
irowts_origin = row[0]
irowts = row[1]
if not self.is_nearest(select_all_results, irowts_origin, irowts):
self.check_failed = True
tdLog.exit(f"interp result is not the nearest for row: {row}, {sql}")
def query_routine(self, sql_queue: queue.Queue, output_queue: queue.Queue):
try:
tdcom = TDCom()
cli = tdcom.newTdSql()
while True:
item = sql_queue.get()
if item is None or self.check_failed:
output_queue.put(None)
break
(sql, sql_select_all, _) = item
cli.query(sql, queryTimes=1)
interp_results = cli.queryResult
if sql_select_all is not None:
cli.query(sql_select_all, queryTimes=1)
output_queue.put((sql, interp_results, cli.queryResult, sql_select_all))
cli.close()
except Exception as e:
self.check_failed = True
tdLog.exit(f"query_routine error: {e}")
def interp_check_near_routine(self, select_all_results, output_queue: queue.Queue):
try:
while True:
item = output_queue.get()
if item is None:
break
(sql, interp_results, all_results, sql_select_all) = item
if all_results is not None:
self.check_result_for_near(interp_results, all_results, sql, sql_select_all)
else:
self.check_result_for_near(interp_results, select_all_results, sql, None)
except Exception as e:
self.check_failed = True
tdLog.exit(f"interp_check_near_routine error: {e}")
def create_qt_threads(self, sql_queue: queue.Queue, output_queue: queue.Queue, num: int):
qts = []
for _ in range(0, num):
qt = threading.Thread(target=self.query_routine, args=(sql_queue, output_queue))
qt.start()
qts.append(qt)
return qts
def wait_qt_threads(self, qts: list):
for qt in qts:
qt.join()
### first(ts) | last(ts)
### 2018-09-17 09:00:00.047 | 2018-09-17 10:23:19.863
def test_interp_fill_extension_near(self):
sql = f"select last(ts), c1, c2 from test.t0"
tdSql.query(sql, queryTimes=1)
lastRow = tdSql.queryResult[0]
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(near)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(61)
for i in range(0, 61):
tdSql.checkData(i, 0, lastRow[0])
tdSql.checkData(i, 2, lastRow[1])
tdSql.checkData(i, 3, lastRow[2])
tdSql.checkData(i, 4, True)
sql = f"select ts, c1, c2 from test.t0 where ts between '2018-09-17 08:59:59' and '2018-09-17 09:00:06' order by ts asc"
tdSql.query(sql, queryTimes=1)
select_all_results = tdSql.queryResult
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 range('2018-09-17 09:00:00', '2018-09-17 09:00:05') every(1s) fill(near)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(6)
self.check_result_for_near(tdSql.queryResult, select_all_results, sql, None)
start = 1537146000000
end = 1537151000000
tdSql.query("select ts, c1, c2 from test.t0 order by ts asc", queryTimes=1)
select_all_results = tdSql.queryResult
qt_threads_num = 4
sql_queue = queue.Queue()
output_queue = queue.Queue()
qts = self.create_qt_threads(sql_queue, output_queue, qt_threads_num)
ct = threading.Thread(target=self.interp_check_near_routine, args=(select_all_results, output_queue))
ct.start()
for i in range(0, ROUND):
range_start = random.randint(start, end)
range_end = random.randint(range_start, end)
every = random.randint(1, 15)
#tdLog.debug(f"range_start: {range_start}, range_end: {range_end}")
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 range({range_start}, {range_end}) every({every}s) fill(near)"
sql_queue.put((sql, None, None))
### no prev only, no next only, no prev and no next, have prev and have next
for i in range(0, ROUND):
range_point = random.randint(start, end)
## all data points are can be filled by near
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 range({range_point}, 1h) fill(near, 1, 2)"
sql_queue.put((sql, None, None))
for i in range(0, ROUND):
range_start = random.randint(start, end)
range_end = random.randint(range_start, end)
range_where_start = random.randint(start, end)
range_where_end = random.randint(range_where_start, end)
every = random.randint(1, 15)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 where ts between {range_where_start} and {range_where_end} range({range_start}, {range_end}) every({every}s) fill(near)"
tdSql.query(f'select to_char(cast({range_where_start} as timestamp), \'YYYY-MM-DD HH24:MI:SS.MS\'), to_char(cast({range_where_end} as timestamp), \'YYYY-MM-DD HH24:MI:SS.MS\')', queryTimes=1)
where_start_str = tdSql.queryResult[0][0]
where_end_str = tdSql.queryResult[0][1]
sql_select_all = f"select ts, c1, c2 from test.t0 where ts between '{where_start_str}' and '{where_end_str}' order by ts asc"
sql_queue.put((sql, sql_select_all, None))
for i in range(0, ROUND):
range_start = random.randint(start, end)
range_end = random.randint(range_start, end)
range_where_start = random.randint(start, end)
range_where_end = random.randint(range_where_start, end)
range_point = random.randint(start, end)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.t0 where ts between {range_where_start} and {range_where_end} range({range_point}, 1h) fill(near, 1, 2)"
tdSql.query(f'select to_char(cast({range_where_start} as timestamp), \'YYYY-MM-DD HH24:MI:SS.MS\'), to_char(cast({range_where_end} as timestamp), \'YYYY-MM-DD HH24:MI:SS.MS\')', queryTimes=1)
where_start_str = tdSql.queryResult[0][0]
where_end_str = tdSql.queryResult[0][1]
sql_select_all = f"select ts, c1, c2 from test.t0 where ts between '{where_start_str}' and '{where_end_str}' order by ts asc"
sql_queue.put((sql, sql_select_all, None))
for i in range(0, qt_threads_num):
sql_queue.put(None)
self.wait_qt_threads(qts)
ct.join()
if self.check_failed:
tdLog.exit("interp check near failed")
def test_interp_extension_irowts_origin(self):
sql = f"select _irowts, _irowts_origin, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(near)"
tdSql.query(sql, queryTimes=1)
sql = f"select _irowts, _irowts_origin, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(NULL)"
tdSql.error(sql, -2147473833)
sql = f"select _irowts, _irowts_origin, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(linear)"
tdSql.error(sql, -2147473833)
sql = f"select _irowts, _irowts_origin, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(NULL_F)"
tdSql.error(sql, -2147473833)
def test_interp_fill_extension(self):
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(near, 0, 0)"
tdSql.query(sql, queryTimes=1)
### must specify value
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(near)"
tdSql.error(sql, -2147473915)
### num of fill value mismatch
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(near, 1)"
tdSql.error(sql, -2147473915)
### range with around interval cannot specify two timepoints, currently not supported
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:02:00', 1h) fill(near, 1, 1)"
tdSql.error(sql, -2147473827) ## syntax error
### NULL/linear cannot specify other values
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:02:00') fill(NULL, 1, 1)"
tdSql.error(sql, -2147473920)
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:02:00') fill(linear, 1, 1)"
tdSql.error(sql, -2147473920) ## syntax error
### cannot have every clause with range around
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) every(1s) fill(prev, 1, 1)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
### cannot specify near/prev/next values when using range
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', '2020-02-01 00:01:00') every(1s) fill(near, 1, 1)"
tdSql.error(sql, -2147473915) ## cannot specify values
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00') every(1s) fill(near, 1, 1)"
tdSql.error(sql, -2147473915) ## cannot specify values
### when range around interval is set, only prev/next/near is supported
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(NULL, 1, 1)"
tdSql.error(sql, -2147473920)
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(NULL)"
tdSql.error(sql, -2147473861) ## TSDB_CODE_PAR_INVALID_FILL_TIME_RANGE
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(linear, 1, 1)"
tdSql.error(sql, -2147473920)
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1h) fill(linear)"
tdSql.error(sql, -2147473861) ## TSDB_CODE_PAR_INVALID_FILL_TIME_RANGE
### range interval cannot be 0
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 0h) fill(near, 1, 1)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1y) fill(near, 1, 1)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1n) fill(near, 1, 1)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select _irowts, interp(c1), interp(c2), _isfilled from test.meters where ts between '2020-02-01 00:00:00' and '2020-02-01 00:00:00' range('2020-02-01 00:00:00', 1h) fill(near, 1, 1)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(0)
### first(ts) | last(ts)
### 2018-09-17 09:00:00.047 | 2018-09-17 10:23:19.863
sql = "select to_char(first(ts), 'YYYY-MM-DD HH24:MI:SS.MS') from test.meters"
tdSql.query(sql, queryTimes=1)
first_ts = tdSql.queryResult[0][0]
sql = "select to_char(last(ts), 'YYYY-MM-DD HH24:MI:SS.MS') from test.meters"
tdSql.query(sql, queryTimes=1)
last_ts = tdSql.queryResult[0][0]
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2020-02-01 00:00:00', 1d) fill(near, 1, 2)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, None)
tdSql.checkData(0, 1, '2020-02-01 00:00:00.000')
tdSql.checkData(0, 2, 1)
tdSql.checkData(0, 3, 2)
tdSql.checkData(0, 4, True)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2018-09-18 10:25:00', 1d) fill(prev, 3, 4)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, None)
tdSql.checkData(0, 1, '2018-09-18 10:25:00.000')
tdSql.checkData(0, 2, 3)
tdSql.checkData(0, 3, 4)
tdSql.checkData(0, 4, True)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2018-09-16 08:25:00', 1d) fill(next, 5, 6)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, None)
tdSql.checkData(0, 1, '2018-09-16 08:25:00.000')
tdSql.checkData(0, 2, 5)
tdSql.checkData(0, 3, 6)
tdSql.checkData(0, 4, True)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2018-09-16 09:00:01', 1d) fill(next, 1, 2)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, first_ts)
tdSql.checkData(0, 1, '2018-09-16 09:00:01')
tdSql.checkData(0, 4, True)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('2018-09-18 10:23:19', 1d) fill(prev, 1, 2)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, last_ts)
tdSql.checkData(0, 1, '2018-09-18 10:23:19')
tdSql.checkData(0, 4, True)
sql = f"select _irowts_origin, _irowts, interp(c1), interp(c2), _isfilled from test.meters range('{last_ts}', 1a) fill(next, 1, 2)"
tdSql.query(sql, queryTimes=1)
tdSql.checkRows(1)
tdSql.checkData(0, 0, last_ts)
tdSql.checkData(0, 1, last_ts)
tdSql.checkData(0, 4, False)
def test_interval_fill_extension(self):
## not allowed
sql = f"select count(*) from test.meters interval(1s) fill(near)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select count(*) from test.meters interval(1s) fill(prev, 1)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select count(*) from test.meters interval(1s) fill(next, 1)"
tdSql.error(sql, -2147473920) ## syntax error
sql = f"select _irowts_origin, count(*) from test.meters where ts between '2018-09-17 08:59:59' and '2018-09-17 09:00:06' interval(1s) fill(next)"
tdSql.error(sql, -2147473918) ## invalid column name _irowts_origin
def test_interp_fill_extension_stream(self):
## near is not supported
sql = f"create stream s1 trigger force_window_close into test.s_res_tb as select _irowts, interp(c1), interp(c2)from test.meters partition by tbname every(1s) fill(near);"
tdSql.error(sql, -2147473851) ## TSDB_CODE_PAR_INVALID_STREAM_QUERY
## _irowts_origin is not support
sql = f"create stream s1 trigger force_window_close into test.s_res_tb as select _irowts_origin, interp(c1), interp(c2)from test.meters partition by tbname every(1s) fill(prev);"
tdSql.error(sql, -2147473851) ## TSDB_CODE_PAR_INVALID_STREAM_QUERY
sql = f"create stream s1 trigger force_window_close into test.s_res_tb as select _irowts, interp(c1), interp(c2)from test.meters partition by tbname every(1s) fill(next, 1, 1);"
tdSql.error(sql, -2147473915) ## cannot specify values
def test_interp_extension(self):
self.test_interp_fill_extension_near()
self.test_interp_extension_irowts_origin()
self.test_interp_fill_extension()
self.test_interval_fill_extension()
self.test_interp_fill_extension_stream()
def stop(self):
tdSql.close()
tdLog.success(f"{__file__} successfully executed")
event = threading.Event()
tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())