Hello 2008/9/2 pw <[EMAIL PROTECTED]>: > Hello, > > Is it possible to get the min and max from an array of > floating point values? > > The following doesn't return the min of the array values > it simply returns the complete array...(??) > > SELECT min(string_to_array('1,2,3,4,5,6,7',',')::float[]); > > Thanks > > Peter >
you should function create function minimum(anyarray) returns anyelement as $$ select min($1[i]) from generate_series(array_lower($1,1), array_upper($1,1)) g(i); $$ language sql immutable strict; reagards Pavel Stehule > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql > -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql