Re: [HACKERS] Bug ? different behaviour between 8.3 and 8.4 won IS NULL with sub arrays of nulls

2010-01-20 Thread Jehan-Guillaume (ioguix) de Rorthais
On Tue, 19 Jan 2010, Tom Lane wrote: iog...@free.fr writes: I found a difference of behaviour between 8.3 and 8.4 on IS NULL with multi-level arrays with NULL values. 8.3's behavior is just a bug --- Ok, should I report through the -bugs ml for tracking purpose ? or is it useless cause

[HACKERS] Bug ? different behaviour between 8.3 and 8.4 won IS NULL with sub arrays of nulls

2010-01-19 Thread ioguix
Hi, I found a difference of behaviour between 8.3 and 8.4 on IS NULL with multi-level arrays with NULL values. I looked at the Changelog between 8.3 and 8.4, but I didn't find something really clear about this. Is this a bug or a known issue or a normal, documented, difference of

Re: [HACKERS] Bug ? different behaviour between 8.3 and 8.4 won IS NULL with sub arrays of nulls

2010-01-19 Thread Tom Lane
iog...@free.fr writes: I found a difference of behaviour between 8.3 and 8.4 on IS NULL with multi-level arrays with NULL values. 8.3's behavior is just a bug --- try comparing the results when the values are variables that happen to be null, rather than simple constant nulls. 8.4 is