On Monday, February 06, 2012 6:42:45 pm zoulx1982 wrote:
> you mean there is no cast function for int to varchar ?
> i see sure it is.
>
That is why I said my guess:) If you want to see what is actually going on take
a look at:
http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/back
On Sunday, February 05, 2012 10:11:12 pm zoulx1982 wrote:
> hi，
> there is a problem about type cast that i don't understand, follow is my
> test.
>
> postgres=# select 10::bit(3);
> bit
> -
> 010
> (1 row)
> postgres=# select 10::bit varying(3);
> ERROR: cannot cast type integer to bit var
does the mailing list mangle these, or is it just GMANE?
On 2012-02-06, zoulx1982 wrote:
>hi，
>there is a problem about type cast that i don't understand, follow is my test.
>
>postgres=# select 10::bit(3);
> bit
>-
> 010
>(1 row)
>postgres=# select 10::bit varying(3);
>ERROR: cannot cast t
hi，
there is a problem about type cast that i don't understand, follow is my test.
postgres=# select 10::bit(3);
bit
-
010
(1 row)
postgres=# select 10::bit varying(3);
ERROR: cannot cast type integer to bit varying
LINE 1: select 10::bit varying(3);
^
postgres=#
my ques
On Παρ 03 Φεβ 2012 22:21:49 Dmitriy Igrishin wrote:
> Hey Achilleas,
>
> 2012/2/3 Achilleas Mantzios
>
> > Hello,
> > just a question regarding multidimensional arrays.
> > When i create an array, its number of dimensions is recorded in
> > pg_catalog.pg_attribute (attndims), but they are not en
