+ ((and (not (member *test-database-underlying-type*
+ '(:postgresql :postgresql-socket)))
+ (clsql-sys:in test
+ :time/pg/fdml/usec :time/pg/oodml/no-usec :time/pg/oodml/usec))
+ (push (cons test "Postgres specific test.")
+ skip-tests))
+ ((and (member *test-database-underlying-type* '(:mysql))
+ (clsql-sys:in test :time/cross-platform/msec
+ :time/cross-platform/usec/no-tz :time/cross-platform/usec/tz))
+ (push (cons test "MySQL doesn't support fractional seconds on timestamp columns (http://forge.mysql.com/worklog/task.php?id=946).")
+ skip-tests))
+ ((and (member *test-database-underlying-type* '(:mssql))
+ (clsql-sys:in test :time/cross-platform/usec/no-tz :time/cross-platform/usec/tz))
+ (push (cons test "MSSQL doesn't support micro-seconds on datetime columns.")
+ skip-tests))