1. 2007-01-12 Re: [HACKERS] to_char not IMMUTABLE? postgresq Albe Laurenz 2. 2007-01-12 Re: [HACKERS] to_char not IMMUTABLE? postgresq Tom Lane 3. 2007-01-12 Re: [HACKERS] to_char not IMMUTABLE? postgresq Mario Weilguni 4. 2007-01-12 Re: [HACKERS] to_char not IMMUTABLE? postgresq Martijn van Ooster 5. 2007-01-12 [HACKERS] to_char not IMMUTABLE? postgresq Mario Weilguni