This is really not a problem, may be in other circumstances... This output has been obtained from a PostgreSQL 7.3.4
===
testdb=# select to_timestamp('23:20:30.123456', 'HH24:MI:SS.US')::time;
to_timestamp
-----------------
23:20:30.123459
(1 row)testdb=# select to_timestamp('23:20:30', 'HH24:MI:SS.US')::time;
to_timestamp
--------------
23:20:30
(1 row)testdb=# select to_timestamp('23:20:30', 'HH24:MI:SS.US')::time;
to_timestamp
-----------------
23:20:30.123459
(1 row)
===Bye!
Nhan NGO DINH
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
