test: add test cases

tests/parallel_test/cases.task

@@ -1016,6 +1016,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/insert_select.py -Q 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TD-20582.py
 
 #develop test
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/auto_create_table_json.py

tests/system-test/99-TDcase/TD-20582.py

@@ -0,0 +1,93 @@
+import taos
+import sys
+import datetime
+import inspect
+import math
+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 ,"udfDebugFlag":143}
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+
+    def prepare_datas(self, dbname="db"):
+
+        tdSql.execute(
+            f''' CREATE TABLE ac_stb (TS TIMESTAMP, C1 INT, C2 BIGINT, C3 FLOAT, C4 DOUBLE, C5 BINARY(10), C6 BOOL, 
+            C7 SMALLINT, C8 TINYINT, C9 NCHAR(10)) TAGS (T1 INT);
+            '''            
+        )
+        
+        tdSql.execute(
+            f''' insert into ctb0 using ac_stb tags (1) values ( 1537146001000 , 1,1,1,1,'bin',1,1,1,'________') 
+            ( 1537146002000 , 2,2,2,2,'binar', 1,1,1,'nchar');
+            '''       
+        ) 
+
+        tdSql.execute(
+            f'''  insert into ntb0 using ac_stb tags (-1) values ( 1537146001000 , 1,1,1,1,'bin',1,1,1,'________') 
+            ( 1537146002000 , 2,2,2,2,'binar', 1,1,1,'nchar');
+            '''       
+        ) 
+
+        tdSql.execute(
+            f'''  insert into ntb0 using ac_stb tags (2) values ( 1537146003000 , 1,1,1,1,'bin',1,1,1,'________') 
+            ( 1537146004000 , 2,2,2,2,'binar', 1,1,1,'nchar');
+            '''       
+        ) 
+
+        tdSql.execute(
+            f''' insert into ctb6 using ac_stb tags(1) values ( 1537146000000 , 1, 1, 1, 1, 'bin1', 1, 1, 1, '________1') 
+            ctb6 using ac_stb tags(2) values ( 1537146000000 , 2, 2, 2, 2, 'bin2', 2, 2, 2, '________2') 
+            ctb6 using ac_stb tags(3) values ( 1537146000000 , 3, 3, 3, 3, 'bin3', 3, 3, 3, '________3')
+            '''       
+        )
+    
+
+    def check_result(self, dbname="db"):
+        tdSql.query("select c1,c1,c2,c3,c4,c5,c7,c8,c9 from ac_stb")
+        tdSql.checkRows(7)
+
+        tdSql.query("select t1, count(*), first(c9) from ac_stb partition by t1 order by t1 asc slimit 3")
+        tdSql.checkRows(2)
+
+        # TD-20582
+        tdSql.query("explain analyze verbose true select count(*) from ac_stb where T1=1")
+        tdSql.checkRows(16)
+
+        # TD-20581
+        tdSql.execute("insert into ntb0 select * from ntb0")
+        tdSql.query("select * from ntb0")
+        tdSql.checkRows(4)
+
+        return
+        # basic query
+        
+
+    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("========== step1: create table ==============")
+
+        self.prepare_datas()
+
+        tdLog.printNoPrefix("========== step2: check results ==============")
+
+        self.check_result()
+
+        
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())