SELECT * FROM table_a
WHERE time_1 >= to_timestamp('11/01/2014 10:00 PDT', 'MM/DD/YYYY HH24:MI TZ')
SELECT * FROM table_a
WHERE time_1 >= to_timesSELECT * FROM table_a
WHERE time_1 >= to_timestamp('11/01/2014 10:00 PDT', 'MM/DD/YYYY HH24:MI TZ')
SELECT * FROM table_a
WHERE time_1 >= to_times