105 lines
4.8 KiB
Python
105 lines
4.8 KiB
Python
from wsgiref.headers import tspecials
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from util.log import *
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from util.cases import *
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from util.sql import *
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import numpy as np
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class TestHint:
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def init(self, conn, logSql, replicaVar=1):
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self.replicaVar = int(replicaVar)
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tdLog.debug("start to execute %s" % __file__)
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tdSql.init(conn.cursor())
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self.rowNum = 10
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self.batchNum = 5
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self.ts = 1537146000000
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def test_hint(self):
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"""测试hint查询
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执行支持的hint查询，返回结果正确
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Since: v3.3.0.0
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Labels: stable
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Jira: TD-12345,TS-1234
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History:
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- 2024-2-6 Feng Chao Created
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"""
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self.run()
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def run(self):
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dbname = "db"
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tdSql.prepare()
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tdSql.execute(f'''create table sta(ts timestamp, col1 int, col2 bigint) tags(tg1 int, tg2 binary(20))''')
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tdSql.execute(f"create table sta1 using sta tags(1, 'a')")
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tdSql.execute(f"create table sta2 using sta tags(2, 'b')")
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tdSql.execute(f"create table sta3 using sta tags(3, 'c')")
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tdSql.execute(f"create table sta4 using sta tags(4, 'a')")
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tdSql.execute(f"insert into sta1 values(1537146000001, 11, 110)")
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tdSql.execute(f"insert into sta1 values(1537146000002, 12, 120)")
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tdSql.execute(f"insert into sta1 values(1537146000003, 13, 130)")
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tdSql.execute(f"insert into sta2 values(1537146000001, 21, 210)")
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tdSql.execute(f"insert into sta2 values(1537146000002, 22, 220)")
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tdSql.execute(f"insert into sta2 values(1537146000003, 23, 230)")
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tdSql.execute(f"insert into sta3 values(1537146000001, 31, 310)")
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tdSql.execute(f"insert into sta3 values(1537146000002, 32, 320)")
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tdSql.execute(f"insert into sta3 values(1537146000003, 33, 330)")
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tdSql.execute(f"insert into sta4 values(1537146000001, 41, 410)")
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tdSql.execute(f"insert into sta4 values(1537146000002, 42, 420)")
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tdSql.execute(f"insert into sta4 values(1537146000003, 43, 430)")
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tdSql.execute(f'''create table stb(ts timestamp, col1 int, col2 bigint) tags(tg1 int, tg2 binary(20))''')
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tdSql.execute(f"create table stb1 using stb tags(1, 'a')")
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tdSql.execute(f"create table stb2 using stb tags(2, 'b')")
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tdSql.execute(f"create table stb3 using stb tags(3, 'c')")
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tdSql.execute(f"create table stb4 using stb tags(4, 'a')")
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tdSql.execute(f"insert into stb1 values(1537146000001, 911, 9110)")
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tdSql.execute(f"insert into stb1 values(1537146000002, 912, 9120)")
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tdSql.execute(f"insert into stb1 values(1537146000003, 913, 9130)")
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tdSql.execute(f"insert into stb2 values(1537146000001, 921, 9210)")
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tdSql.execute(f"insert into stb2 values(1537146000002, 922, 9220)")
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tdSql.execute(f"insert into stb2 values(1537146000003, 923, 9230)")
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tdSql.execute(f"insert into stb3 values(1537146000001, 931, 9310)")
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tdSql.execute(f"insert into stb3 values(1537146000002, 932, 9320)")
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tdSql.execute(f"insert into stb3 values(1537146000003, 933, 9330)")
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tdSql.execute(f"insert into stb4 values(1537146000001, 941, 9410)")
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tdSql.execute(f"insert into stb4 values(1537146000002, 942, 9420)")
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tdSql.execute(f"insert into stb4 values(1537146000003, 943, 9430)")
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tdSql.query(f"select /*+ batch_scan() */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ no_batch_scan() */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ batch_scan(a) */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ batch_scan(a,) */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ a,a */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+*/ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ batch_scan(),no_batch_scan() */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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tdSql.query(f"select /*+ no_batch_scan() batch_scan() */ count(*) from sta a, stb b where a.tg1=b.tg1 and a.ts=b.ts and b.tg2 > 'a' interval(1a);")
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tdSql.checkRows(3)
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def stop(self):
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tdSql.close()
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tdLog.success("%s successfully executed" % __file__)
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tdCases.addWindows(__file__, TDTestCase())
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tdCases.addLinux(__file__, TDTestCase())
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