fix timetruncate test cases

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

@@ -30,7 +30,7 @@ class TDTestCase:
         self.stbname = f'{self.dbname}.stb'
         self.ctbname = f'{self.dbname}.ctb'
 
-    def check_ms_timestamp(self,unit,date_time):
+    def check_ms_timestamp(self,unit,date_time, ignore_tz):
         if unit.lower() == '1a':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_ms_timestamp(str(tdSql.queryResult[i][0]))
@@ -50,13 +50,17 @@ class TDTestCase:
         elif unit.lower() == '1d':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_ms_timestamp(str(tdSql.queryResult[i][0]))
+                if ignore_tz == 0:
                     tdSql.checkEqual(ts_result,int(date_time[i]/1000/60/60/24)*24*60*60*1000)
+                else:
+                    # assuming the client timezone is UTC+0800
+                    tdSql.checkEqual(ts_result,int(date_time[i] - (date_time[i] + 8 * 3600 * 1000) % (86400 * 1000)))
         elif unit.lower() == '1w':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_ms_timestamp(str(tdSql.queryResult[i][0]))
                 tdSql.checkEqual(ts_result,int(date_time[i]/1000/60/60/24/7)*7*24*60*60*1000)
 
-    def check_us_timestamp(self,unit,date_time):
+    def check_us_timestamp(self,unit,date_time, ignore_tz):
         if unit.lower() == '1u':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_us_timestamp(str(tdSql.queryResult[i][0]))
@@ -80,13 +84,17 @@ class TDTestCase:
         elif unit.lower() == '1d':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_us_timestamp(str(tdSql.queryResult[i][0]))
+                if ignore_tz == 0:
                     tdSql.checkEqual(ts_result,int(date_time[i]/1000/1000/60/60/24)*24*60*60*1000*1000 )
+                else:
+                    # assuming the client timezone is UTC+0800
+                    tdSql.checkEqual(ts_result,int(date_time[i] - (date_time[i] + 8 * 3600 * 1000000) % (86400 * 1000000)))
         elif unit.lower() == '1w':
             for i in range(len(self.ts_str)):
                 ts_result = self.get_time.get_us_timestamp(str(tdSql.queryResult[i][0]))
                 tdSql.checkEqual(ts_result,int(date_time[i]/1000/1000/60/60/24/7)*7*24*60*60*1000*1000)
 
-    def check_ns_timestamp(self,unit,date_time):
+    def check_ns_timestamp(self,unit,date_time, ignore_tz):
         if unit.lower() == '1b':
             for i in range(len(self.ts_str)):
                 if self.rest_tag != 'rest':
@@ -114,21 +122,26 @@ class TDTestCase:
         elif unit.lower() == '1d':
             for i in range(len(self.ts_str)):
                 if self.rest_tag != 'rest':
+                    if ignore_tz == 0:
                         tdSql.checkEqual(tdSql.queryResult[i][0],int(date_time[i]*1000/1000/1000/1000/1000/60/60/24)*24*60*60*1000*1000*1000 )
+                    else:
+                        # assuming the client timezone is UTC+0800
+                        tdSql.checkEqual(tdSql.queryResult[i][0],int(date_time[i] - (date_time[i] + 8 * 3600 * 1000000) % (86400 * 1000000)))
         elif unit.lower() == '1w':
             for i in range(len(self.ts_str)):
                 if self.rest_tag != 'rest':
                     tdSql.checkEqual(tdSql.queryResult[i][0],int(date_time[i]*1000/1000/1000/1000/1000/60/60/24/7)*7*24*60*60*1000*1000*1000)
 
-    def check_tb_type(self,unit,tb_type):
+    def check_tb_type(self,unit,tb_type,ignore_tz):
         if tb_type.lower() == 'ntb':
-            tdSql.query(f'select timetruncate(ts,{unit}) from {self.ntbname}')
+            tdSql.query(f'select timetruncate(ts,{unit},{ignore_tz}) from {self.ntbname}')
         elif tb_type.lower() == 'ctb':
-            tdSql.query(f'select timetruncate(ts,{unit}) from {self.ctbname}')
+            tdSql.query(f'select timetruncate(ts,{unit},{ignore_tz}) from {self.ctbname}')
         elif tb_type.lower() == 'stb':
-            tdSql.query(f'select timetruncate(ts,{unit}) from {self.stbname}')
+            tdSql.query(f'select timetruncate(ts,{unit},{ignore_tz}) from {self.stbname}')
 
     def data_check(self,date_time,precision,tb_type):
+        tz_options = [0, 1]
         for unit in self.time_unit:
             if (unit.lower() == '1u' and precision.lower() == 'ms') or (unit.lower() == '1b' and precision.lower() == 'us') or (unit.lower() == '1b' and precision.lower() == 'ms'):
                 if tb_type.lower() == 'ntb':
@@ -138,17 +151,20 @@ class TDTestCase:
                 elif tb_type.lower() == 'stb':
                     tdSql.error(f'select timetruncate(ts,{unit}) from {self.stbname}')
             elif precision.lower() == 'ms':
-                self.check_tb_type(unit,tb_type)
+                for ignore_tz in tz_options:
+                    self.check_tb_type(unit,tb_type,ignore_tz)
                     tdSql.checkRows(len(self.ts_str))
-                self.check_ms_timestamp(unit,date_time)
+                    self.check_ms_timestamp(unit,date_time,ignore_tz)
             elif precision.lower() == 'us':
-                self.check_tb_type(unit,tb_type)
+                for ignore_tz in tz_options:
+                    self.check_tb_type(unit,tb_type,ignore_tz)
                     tdSql.checkRows(len(self.ts_str))
-                self.check_us_timestamp(unit,date_time)
+                    self.check_us_timestamp(unit,date_time,ignore_tz)
             elif precision.lower() == 'ns':
-                self.check_tb_type(unit,tb_type)
+                for ignore_tz in tz_options:
+                    self.check_tb_type(unit,tb_type, ignore_tz)
                     tdSql.checkRows(len(self.ts_str))
-                self.check_ns_timestamp(unit,date_time)
+                    self.check_ns_timestamp(unit,date_time,ignore_tz)
         for unit in self.error_unit:
             if tb_type.lower() == 'ntb':
                 tdSql.error(f'select timetruncate(ts,{unit}) from {self.ntbname}')