This was discussed yesterday and previously. Please read the archives. There is no positive performance reason to use varchar instead of text. On 2010-07-22 05:38:14PM +0200, Armand Turpel wrote: > Hi, > I know this issue was controversed discussed. Some one see no really > benefits of using varchar against text var. But i'm asking me what if i > use it as array values. Is there any difference between varchar[126], > varchar[10000] and text[] else than the number of chars i can store in? > Performance, memory usage, ....? > > -- > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general -- =========================================================== Peter C. Lai | Bard College at Simon's Rock Systems Administrator | 84 Alford Rd. Information Technology Svcs. | Gt. Barrington, MA 01230 USA peter AT simons-rock.edu | (413) 528-7428 =========================================================== -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general