Improve test portability

Author: cjbj

test/dataTypeAssist.js

@@ -205,11 +205,6 @@ assist.TIMESTAMP_STRINGS =
 // for TIMESTAMP WITH TIME ZONE
 assist.TIMESTAMP_TZ_STRINGS = 
 [
-  "TO_TIMESTAMP_TZ('2005-01-06', 'YYYY-DD-MM') ",
-  "TO_TIMESTAMP_TZ('2005-09-01', 'YYYY-MM-DD')",
-  "TO_TIMESTAMP_TZ('2005-08-05', 'YYYY-MM-DD')",
-  "TO_TIMESTAMP_TZ('07-05-1998', 'MM-DD-YYYY')",
-  "TO_TIMESTAMP_TZ('07-05-1998', 'DD-MM-YYYY')",
   "TO_TIMESTAMP_TZ('1999-12-01 11:00:00.1 -8:00', 'YYYY-MM-DD HH:MI:SS.FF TZH:TZM')",
   "TO_TIMESTAMP_TZ('1999-12-01 11:00:00.12 -8:00', 'YYYY-MM-DD HH:MI:SS.FF TZH:TZM')",
   "TO_TIMESTAMP_TZ('1999-12-01 11:00:00.123 -8:00', 'YYYY-MM-DD HH:MI:SS.FF TZH:TZM')",
@@ -283,11 +278,6 @@ assist.content =
   ],
   timestamps5:
   [
-    '31-05-2005 23:00:00.000000 -08:00',
-    '31-08-2005 23:00:00.000000 -08:00',
-    '04-08-2005 23:00:00.000000 -08:00',
-    '04-07-1998 23:00:00.000000 -08:00',
-    '06-05-1998 23:00:00.000000 -08:00',
     '01-12-1999 11:00:00.100000 -08:00',
     '01-12-1999 11:00:00.120000 -08:00',
     '01-12-1999 11:00:00.123000 -08:00',
@@ -304,11 +294,6 @@ assist.content =
   ],
   timestamps6:
   [
-    '31-05-2005 23:00:00.000000000 -08:00', 
-    '31-08-2005 23:00:00.000000000 -08:00',
-    '04-08-2005 23:00:00.000000000 -08:00',
-    '04-07-1998 23:00:00.000000000 -08:00',
-    '06-05-1998 23:00:00.000000000 -08:00',
     '01-12-1999 11:00:00.100000000 -08:00',
     '01-12-1999 11:00:00.120000000 -08:00',
     '01-12-1999 11:00:00.123000000 -08:00',