mirror of
https://github.com/postgres/postgres.git
synced 2025-08-31 17:02:12 +03:00
Replace some oldish, non-SQL'ish elements with more standard forms. (cast
syntax, type names, function names, etc.)
This commit is contained in:
@@ -1,5 +1,5 @@
|
||||
<!--
|
||||
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_aggregate.sgml,v 1.12 2000/10/05 19:48:17 momjian Exp $
|
||||
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_aggregate.sgml,v 1.13 2001/01/20 20:59:29 petere Exp $
|
||||
Postgres documentation
|
||||
-->
|
||||
|
||||
@@ -159,8 +159,8 @@ CREATE
|
||||
<command>CREATE AGGREGATE</command>
|
||||
allows a user or programmer to extend <productname>Postgres</productname>
|
||||
functionality by defining new aggregate functions. Some aggregate functions
|
||||
for base types such as <function>min(int4)</function>
|
||||
and <function>avg(float8)</function> are already provided in the base
|
||||
for base types such as <function>min(integer)</function>
|
||||
and <function>avg(double precision)</function> are already provided in the base
|
||||
distribution. If one defines new types or needs an aggregate function not
|
||||
already provided, then <command>CREATE AGGREGATE</command>
|
||||
can be used to provide the desired features.
|
||||
|
Reference in New Issue
Block a user