skygw_utils.cc:replace_literal: Fixed regular expression which, for example, accepted "200" with needle "2"

query_classifier.cc: fixed invalid argument list in logging command.
input.sql: added a few previously failed cases for canonical query test

utils/skygw_utils.cc

@@ -1883,7 +1883,7 @@ char* replace_literal(
         const char* replacement)
 {
         const char* prefix = "[ ='\",\\(]"; /*< ' ','=','(',''',''"',',' are allowed before needle */
-        const char* suffix = "[$^[:alnum:]]?"; /*< alpha-num chars aren't allowed after the needle */
+        const char* suffix = "[^[:alnum:]]"; /*< alpha-num chars aren't allowed after the needle */
         char*       search_re;
         char*       newstr;
         regex_t     re;