test: add case for unique

tests/system-test/2-query/unique.py

+from math import floor
+from random import randint, random
+from numpy import equal
+import taos
+import sys
+import datetime
+import inspect
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 143 ,"cDebugFlag":143,"uDebugFlag":143 ,"rpcDebugFlag":143 , "tmrDebugFlag":143 , 
+    "jniDebugFlag":143 ,"simDebugFlag":143,"dDebugFlag":143, "dDebugFlag":143,"vDebugFlag":143,"mDebugFlag":143,"qDebugFlag":143,
+    "wDebugFlag":143,"sDebugFlag":143,"tsdbDebugFlag":143,"tqDebugFlag":143 ,"fsDebugFlag":143 ,"fnDebugFlag":143}
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+    
+    def prepare_datas(self):
+        tdSql.execute(
+            '''create table stb1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            tags (t1 int)
+            '''
+        )
+        
+        tdSql.execute(
+            '''
+            create table t1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            '''
+        )
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+        for i in range(9):
+            tdSql.execute(
+                f"insert into ct1 values ( now()-{i*10}s, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+            )
+            tdSql.execute(
+                f"insert into ct4 values ( now()-{i*90}d, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+            )
+        tdSql.execute("insert into ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a )")
+        tdSql.execute("insert into ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+        tdSql.execute("insert into ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a )")
+        tdSql.execute("insert into ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+
+        tdSql.execute("insert into ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+        tdSql.execute("insert into ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+        tdSql.execute("insert into ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL  ) ")
+
+        tdSql.execute(
+            f'''insert into t1 values
+            ( '2020-04-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( '2020-10-21 01:01:01.000', 1, 11111, 111, 11, 1.11, 11.11, 1, "binary1", "nchar1", now()+1a )
+            ( '2020-12-31 01:01:01.000', 2, 22222, 222, 22, 2.22, 22.22, 0, "binary2", "nchar2", now()+2a )
+            ( '2021-01-01 01:01:06.000', 3, 33333, 333, 33, 3.33, 33.33, 0, "binary3", "nchar3", now()+3a )
+            ( '2021-05-07 01:01:10.000', 4, 44444, 444, 44, 4.44, 44.44, 1, "binary4", "nchar4", now()+4a )
+            ( '2021-07-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( '2021-09-30 01:01:16.000', 5, 55555, 555, 55, 5.55, 55.55, 0, "binary5", "nchar5", now()+5a )
+            ( '2022-02-01 01:01:20.000', 6, 66666, 666, 66, 6.66, 66.66, 1, "binary6", "nchar6", now()+6a )
+            ( '2022-10-28 01:01:26.000', 7, 00000, 000, 00, 0.00, 00.00, 1, "binary7", "nchar7", "1970-01-01 08:00:00.000" )
+            ( '2022-12-01 01:01:30.000', 8, -88888, -888, -88, -8.88, -88.88, 0, "binary8", "nchar8", "1969-01-01 01:00:00.000" )
+            ( '2022-12-31 01:01:36.000', 9, -99999999999999999, -999, -99, -9.99, -999999999999999999999.99, 1, "binary9", "nchar9", "1900-01-01 00:00:00.000" )
+            ( '2023-02-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            '''
+        )
+    
+    def test_errors(self):
+        error_sql_lists = [
+            "select unique from t1",
+            "select unique(123--123)==1 from t1",
+            "select unique(123,123) from t1",
+            "select unique(c1,ts) from t1",
+            "select unique(c1,c1,ts) from t1",
+            "select unique(c1) as 'd1' from t1",
+            "select unique(c1 ,c2 ) from t1",
+            "select unique(c1 ,NULL) from t1",
+            "select unique(,) from t1;",
+            "select unique(floor(c1) ab from t1)",
+            "select unique(c1) as int from t1",
+            "select unique('c1') from t1",
+            "select unique(NULL) from t1",
+            "select unique('') from t1",
+            "select unique(c%) from t1",
+            "select unique(t1) from t1",
+            "select unique(True) from t1",
+            "select unique(c1) , count(c1) from t1",
+            "select unique(c1) , avg(c1) from t1",
+            "select unique(c1) , min(c1) from t1",
+            "select unique(c1) , spread(c1) from t1",
+            "select unique(c1) , diff(c1) from t1",
+            "select unique(c1) , abs(c1) from t1",
+            "select unique(c1) , c1 from t1",
+            "select unique from stb1 partition by tbname",
+            "select unique(123--123)==1 from stb1 partition by tbname",
+            "select unique(123) from stb1 partition by tbname",
+            "select unique(c1,ts) from stb1 partition by tbname",
+            "select unique(c1,c1,ts) from stb1 partition by tbname",
+            "select unique(c1) as 'd1' from stb1 partition by tbname",
+            "select unique(c1 ,c2 ) from stb1 partition by tbname",
+            "select unique(c1 ,NULL) from stb1 partition by tbname",
+            "select unique(,) from stb1 partition by tbname;",
+            "select unique(floor(c1) ab from stb1 partition by tbname)",
+            "select unique(c1) as int from stb1 partition by tbname",
+            "select unique('c1') from stb1 partition by tbname",
+            "select unique(NULL) from stb1 partition by tbname",
+            "select unique('') from stb1 partition by tbname",
+            "select unique(c%) from stb1 partition by tbname",
+            "select unique(t1) from stb1 partition by tbname",
+            "select unique(True) from stb1 partition by tbname",
+            "select unique(c1) , count(c1) from stb1 partition by tbname",
+            "select unique(c1) , avg(c1) from stb1 partition by tbname",
+            "select unique(c1) , min(c1) from stb1 partition by tbname",
+            "select unique(c1) , spread(c1) from stb1 partition by tbname",
+            "select unique(c1) , diff(c1) from stb1 partition by tbname",
+            "select unique(c1) , abs(c1) from stb1 partition by tbname",
+            "select unique(c1) , c1 from stb1 partition by tbname"
+          
+        ]
+        for error_sql in error_sql_lists:
+            tdSql.error(error_sql)
+            pass
+    
+    def support_types(self):
+        other_no_value_types = [
+            "select unique(ts) from t1" , 
+            "select unique(c7) from t1",
+            "select unique(c8) from t1",
+            "select unique(c9) from t1",
+            "select unique(ts) from ct1" , 
+            "select unique(c7) from ct1",
+            "select unique(c8) from ct1",
+            "select unique(c9) from ct1",
+            "select unique(ts) from ct3" , 
+            "select unique(c7) from ct3",
+            "select unique(c8) from ct3",
+            "select unique(c9) from ct3",
+            "select unique(ts) from ct4" , 
+            "select unique(c7) from ct4",
+            "select unique(c8) from ct4",
+            "select unique(c9) from ct4",
+            "select unique(ts) from stb1 partition by tbname" , 
+            "select unique(c7) from stb1 partition by tbname",
+            "select unique(c8) from stb1 partition by tbname",
+            "select unique(c9) from stb1 partition by tbname" 
+        ]
+        
+        for type_sql in other_no_value_types:
+            tdSql.query(type_sql)
+            tdLog.info("support type ok ,  sql is : %s"%type_sql)
+        
+        type_sql_lists = [
+            "select unique(c1) from t1",
+            "select unique(c2) from t1",
+            "select unique(c3) from t1",
+            "select unique(c4) from t1",
+            "select unique(c5) from t1",
+            "select unique(c6) from t1",
+
+            "select unique(c1) from ct1",
+            "select unique(c2) from ct1",
+            "select unique(c3) from ct1",
+            "select unique(c4) from ct1",
+            "select unique(c5) from ct1",
+            "select unique(c6) from ct1",
+
+            "select unique(c1) from ct3",
+            "select unique(c2) from ct3",
+            "select unique(c3) from ct3",
+            "select unique(c4) from ct3",
+            "select unique(c5) from ct3",
+            "select unique(c6) from ct3",
+
+            "select unique(c1) from stb1 partition by tbname",
+            "select unique(c2) from stb1 partition by tbname",
+            "select unique(c3) from stb1 partition by tbname",
+            "select unique(c4) from stb1 partition by tbname",
+            "select unique(c5) from stb1 partition by tbname",
+            "select unique(c6) from stb1 partition by tbname",
+
+            "select unique(c6) as alisb from stb1 partition by tbname", 
+            "select unique(c6) alisb from stb1 partition by tbname", 
+        ]
+
+        for type_sql in type_sql_lists:
+            tdSql.query(type_sql)
+
+    def check_unique_table(self , unique_sql):
+        # unique_sql =  "select unique(c1) from ct1"
+        origin_sql = unique_sql.replace("unique(","").replace(")","")
+        tdSql.query(unique_sql)
+        unique_result = tdSql.queryResult
+        
+        unique_datas = []
+        for elem in unique_result:
+            unique_datas.append(elem[0])
+        
+        
+        tdSql.query(origin_sql)
+        origin_result = tdSql.queryResult
+        origin_datas = []
+        for elem in origin_result:
+            origin_datas.append(elem[0])
+        
+        pre_unique = []
+        for elem in origin_datas:
+            if elem in pre_unique:
+                continue
+            else:
+                pre_unique.append(elem)
+
+        if pre_unique == unique_datas:
+            tdLog.info(" unique query check pass , unique sql is: %s" %unique_sql)
+        else:
+            tdLog.exit(" unique query check fail , unique sql is: %s " %unique_sql)
+
+    def basic_unique_function(self):
+
+        # basic query 
+        tdSql.query("select c1 from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select c1 from t1")
+        tdSql.checkRows(12)
+        tdSql.query("select c1 from stb1")
+        tdSql.checkRows(25)
+
+        # used for empty table  , ct3 is empty
+        tdSql.query("select unique(c1) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select unique(c2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select unique(c3) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select unique(c4) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select unique(c5) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select unique(c6) from ct3")
+
+        # will support _rowts mix with 
+        # tdSql.query("select unique(c6),_rowts from ct3")
+        
+        # auto check for t1 table
+        # used for regular table
+        tdSql.query("select unique(c1) from t1")
+        
+        tdSql.query("desc t1")
+        col_lists_rows = tdSql.queryResult
+        col_lists = []
+        for col_name in col_lists_rows:
+            col_lists.append(col_name[0])
+ 
+        for col in col_lists:
+            self.check_unique_table(f"select unique({col}) from t1")
+
+        # unique with super tags
+
+        tdSql.query("select unique(c1) from ct1")
+        tdSql.checkRows(10)
+
+        tdSql.query("select unique(c1) from ct4")
+        tdSql.checkRows(10)
+
+        tdSql.error("select unique(c1),tbname from ct1")
+        tdSql.error("select unique(c1),t1 from ct1")
+
+        # unique with common col 
+        tdSql.error("select unique(c1) ,ts  from ct1")
+        tdSql.error("select unique(c1) ,c1  from ct1")
+
+        # unique with scalar function 
+        tdSql.error("select unique(c1) ,abs(c1)  from ct1")
+        tdSql.error("select unique(c1) , unique(c2) from ct1")
+        tdSql.error("select unique(c1) , abs(c2)+2 from ct1")
+  
+
+        # unique with aggregate function 
+        tdSql.error("select unique(c1) ,sum(c1)  from ct1")
+        tdSql.error("select unique(c1) ,max(c1)  from ct1")
+        tdSql.error("select unique(c1) ,csum(c1)  from ct1")
+        tdSql.error("select unique(c1) ,count(c1)  from ct1")
+
+        # unique with filter where
+        tdSql.query("select unique(c1) from ct4 where c1 is null")
+        tdSql.checkData(0, 0, None)
+
+        tdSql.query("select unique(c1) from ct4 where c1 >2 ")
+        tdSql.checkData(0, 0, 8)
+        tdSql.checkData(1, 0, 7)
+        tdSql.checkData(2, 0, 6)
+        tdSql.checkData(5, 0, 3)
+
+        tdSql.query("select unique(c1) from ct4  where c2 between 0  and   99999")
+        tdSql.checkData(0, 0, 8)
+        tdSql.checkData(1, 0, 7)
+        tdSql.checkData(2, 0, 6)
+        tdSql.checkData(3, 0, 5)
+        tdSql.checkData(4, 0, 4)
+        tdSql.checkData(5, 0, 3)
+        tdSql.checkData(6, 0, 2)
+        tdSql.checkData(7, 0, 1)
+        tdSql.checkData(8, 0, 0)
+
+        # unique with union all 
+        tdSql.query("select unique(c1) from ct4 union all select c1 from ct1")
+        tdSql.checkRows(23)
+        tdSql.query("select unique(c1) from ct4 union all select distinct(c1) from ct4")
+        tdSql.checkRows(20)
+        tdSql.query("select unique(c2) from ct4 union all select abs(c2)/2 from ct4")
+        tdSql.checkRows(22)
+
+        # unique with join 
+        # prepare join datas with same ts 
+
+        tdSql.execute(" use db ")
+        tdSql.execute(" create stable st1 (ts timestamp , num int) tags(ind int)")
+        tdSql.execute(" create table tb1 using st1 tags(1)")
+        tdSql.execute(" create table tb2 using st1 tags(2)")
+
+        tdSql.execute(" create stable st2 (ts timestamp , num int) tags(ind int)")
+        tdSql.execute(" create table ttb1 using st2 tags(1)")
+        tdSql.execute(" create table ttb2 using st2 tags(2)")
+
+        start_ts = 1622369635000 # 2021-05-30 18:13:55
+
+        for i in range(10):
+            ts_value = start_ts+i*1000
+            tdSql.execute(f" insert into tb1 values({ts_value} , {i})")
+            tdSql.execute(f" insert into tb2 values({ts_value} , {i})")
+
+            tdSql.execute(f" insert into ttb1 values({ts_value} , {i})")
+            tdSql.execute(f" insert into ttb2 values({ts_value} , {i})")
+
+        tdSql.query("select unique(tb2.num)  from tb1, tb2 where tb1.ts=tb2.ts ")
+        tdSql.checkRows(10)
+        tdSql.checkData(0,0,0)
+        tdSql.checkData(1,0,1)
+        tdSql.checkData(2,0,2)
+        tdSql.checkData(9,0,9)
+
+        tdSql.query("select unique(tb2.num)  from tb1, tb2 where tb1.ts=tb2.ts union all select unique(tb1.num)  from tb1, tb2 where tb1.ts=tb2.ts ")
+        tdSql.checkRows(20)
+        tdSql.checkData(0,0,0)
+        tdSql.checkData(1,0,1)
+        tdSql.checkData(2,0,2)
+        tdSql.checkData(9,0,9)
+
+        # nest query
+        # tdSql.query("select unique(c1) from (select c1 from ct1)")
+        tdSql.query("select c1 from (select unique(c1) c1 from ct4)")
+        tdSql.checkRows(10)
+        tdSql.checkData(0, 0, None)
+        tdSql.checkData(1, 0, 8)
+        tdSql.checkData(9, 0, 0)
+
+        tdSql.query("select sum(c1) from (select unique(c1) c1 from ct1)")
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 45)
+
+        tdSql.query("select sum(c1) from (select distinct(c1) c1 from ct1) union all select sum(c1) from (select unique(c1) c1 from ct1)")
+        tdSql.checkRows(2)
+        tdSql.checkData(0, 0, 45)
+        tdSql.checkData(1, 0, 45)
+
+        tdSql.query("select 1-abs(c1) from (select unique(c1) c1 from ct4)")
+        tdSql.checkRows(10)
+        tdSql.checkData(0, 0, None)
+        tdSql.checkData(1, 0, -7.000000000)
+        
+
+        # bug for stable
+        #partition by tbname
+        # tdSql.query(" select unique(c1) from stb1 partition by tbname ")
+        # tdSql.checkRows(21)
+
+        # tdSql.query(" select unique(c1) from stb1 partition by tbname ")
+        # tdSql.checkRows(21)
+        
+        # group by 
+        tdSql.error("select unique(c1) from ct1 group by c1")
+        tdSql.error("select unique(c1) from ct1 group by tbname")
+
+        # super table
+        
+
+
+    
+    def check_boundary_values(self):
+
+        tdSql.execute("drop database if exists bound_test")
+        tdSql.execute("create database if not exists bound_test")
+        tdSql.execute("use bound_test")
+        tdSql.execute(
+            "create table stb_bound (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(32),c9 nchar(32), c10 timestamp) tags (t1 int);"
+        )
+        tdSql.execute(f'create table sub1_bound using stb_bound tags ( 1 )')
+        tdSql.execute(
+                f"insert into sub1_bound values ( now()-1s, 2147483647, 9223372036854775807, 32767, 127, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), 2147483646, 9223372036854775806, 32766, 126, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), -2147483646, -9223372036854775806, -32766, -126, -3.40E+38, -1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), 2147483643, 9223372036854775803, 32763, 123, 3.39E+38, 1.69e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), -2147483643, -9223372036854775803, -32763, -123, -3.39E+38, -1.69e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        
+        tdSql.error(
+                f"insert into sub1_bound values ( now()+1s, 2147483648, 9223372036854775808, 32768, 128, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        
+        tdSql.query("select unique(c2) from sub1_bound")
+        tdSql.checkRows(5)
+        tdSql.checkData(0,0,9223372036854775807)
+
+    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table ==============")
+        
+        self.prepare_datas()
+
+        tdLog.printNoPrefix("==========step2:test errors ==============")    
+
+        self.test_errors()
+        
+        tdLog.printNoPrefix("==========step3:support types ============") 
+
+        self.support_types()
+
+        tdLog.printNoPrefix("==========step4: floor basic query ============") 
+
+        self.basic_unique_function()
+
+        tdLog.printNoPrefix("==========step5: floor boundary query ============") 
+
+        self.check_boundary_values()
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())