Greg Stark wrote:
> test=> create or replace function array_push (anyarray, anyelement)
> returns anyarray as 'select $1 || $2' language sql immutable strict;
> CREATE FUNCTION
> test=> create aggregate array_aggregate (basetype=anyelement,
> sfunc=array_push, stype=anyarray, initcond = '{}');
> CREATE AGGREGATE
what about
CREATE AGGREGATE array_accum (
sfunc = array_append,
basetype = anyelement,
stype = anyarray,
initcond = '{}'
);
?
Merlin
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