BUG #3807: SQL : select like statement

The following bug has been logged online:

Bug reference:      3807
Logged by:
Email address:      Tani.Masaki@bp.MitsubishiElectric.co.jp
PostgreSQL version: 8.3.0 beta4
Operating system:   WindowsXP
Description:        SQL : select like statement
Details:

Why? specific change?

statement: select * from CAL_M00001 where tag_idx = 1 and logdate like
'2007-12%'
ERROR:  operator does not exist: timestamp without time zone ~~ unknown at
character 56
HINT:  No operator matches the given name and argument type(s). You might
need to add explicit type casts.

CREATE TABLE CAL_M00001(
    TAG_IDX        DECIMAL(6)    NOT    NULL,
    LOGDATE        TIMESTAMP    NOT    NULL,
    DATA        DECIMAL(15,3)
);

8.0.*/8.1.*/8.2.* is OK.