Revert "fix test cases"

This reverts commit 43e95e1a.

tests/pytest/table/alter_wal0.py

@@ -43,7 +43,7 @@ class TDTestCase:
 
         print("==============step2")
         tdDnodes.stopAll()
-        path = tdDnodes.getDnodesRootDir()
+        path = tdDnodes.getDnodesRootDir()        
         filename = path + '/dnode1/data/mnode/wal/wal0'
 
         with open(filename, 'rb') as f1:
@@ -54,7 +54,7 @@ class TDTestCase:
 
         tdDnodes.start(1)
         print("==============remove last tow bytes of file 'wal0' and restart taosd")
-
+        
         print("==============step3")
         tdSql.execute("use demo;")
         tdSql.query('show tables;')

tests/pytest/tools/taosdumpTest.py

@@ -110,7 +110,7 @@ class TDTestCase:
 
         tdSql.execute("use db")
         tdSql.query("show databases")
-        tdSql.checkRows(3)
+        tdSql.checkRows(2)
         dbresult = tdSql.queryResult
         # 6--days,7--keep0,keep1,keep, 12--block,
 

tests/pytest/tools/taosdumpTest2.py

@@ -101,7 +101,7 @@ class TDTestCase:
         os.system("%s -i ./taosdumptest/tmp -y" % binPath)
 
         tdSql.query("show databases")
-        tdSql.checkRows(2)
+        tdSql.checkRows(1)
         tdSql.checkData(0, 0, 'db')
 
         tdSql.execute("use db")
@@ -130,7 +130,7 @@ class TDTestCase:
 
         tdSql.execute("drop database test")
         tdSql.query("show databases")
-        tdSql.checkRows(2)
+        tdSql.checkRows(1)
 
         os.system("%s -i ./taosdumptest/tmp -y" % binPath)
 

tests/pytest/tools/taosdumpTest3.py

@@ -308,7 +308,7 @@ class TDTestCase:
         os.system("%s  -i ./taosdumptest/tmp6 -T 8 " % binPath)
         tdSql.execute("use dp3")
         tdSql.query("show databases")
-        tdSql.checkRows(2)
+        tdSql.checkRows(1)
         tdSql.checkData(0, 16, 'ns')
         tdSql.query("show stables")
         tdSql.checkRows(1)
@@ -325,7 +325,7 @@ class TDTestCase:
         os.system("%s  -i ./taosdumptest/tmp7 -T 8 " % binPath)
         tdSql.execute("use dp3")
         tdSql.query("show databases")
-        tdSql.checkRows(2)
+        tdSql.checkRows(1)
         tdSql.checkData(0, 16, 'ms')
         tdSql.query("show stables")
         tdSql.checkRows(1)