Oleg Bartunov <[EMAIL PROTECTED]> writes:
> What will happens if we ignore NULLs ?
Same thing that happens with hash:
regression=# create table foo (f1 int);
CREATE
regression=# create index fooi on foo using hash (f1);
CREATE
regression=# insert into foo values(1);
INSERT 292677 1
regression=#
On Thu, 21 Dec 2000, Tom Lane wrote:
> Date: Thu, 21 Dec 2000 11:32:47 -0500
> From: Tom Lane <[EMAIL PROTECTED]>
> To: Oleg Bartunov <[EMAIL PROTECTED]>
> Cc: [EMAIL PROTECTED]
> Subject: [HACKERS] Re: equal operator for _int4 (array of int4)
>
> Oleg Ba
Oleg Bartunov <[EMAIL PROTECTED]> writes:
> this call produces core when one of the PointerGetDatum(ev0p->pred)
> or PointerGetDatum(datum) is NULL
> We use internal postgres function for array comparison -
> &giststate->equalFn is references to array_eq
array_eq is marked strict, so it's not ex
