Timestamp Error - 7.2 - Mailing list pgsql-sql

We have moved from 7.1 to 7.2 and get the following error when
extracting dates.

Bad timestamp external representation ' '


eg. INSERT INTO mytable VALUES('1', '2001-09-24')

Seems to accept dd/mm/yyyy

(What about ISO default?)
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Keith Gray
Technical Services Manager
Heart Consulting Services