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Replace some oldish, non-SQL'ish elements with more standard forms. (cast

syntax, type names, function names, etc.)
This commit is contained in:
Peter Eisentraut
2001-01-20 20:59:29 +00:00
parent 8453208634
commit 74bbe8097d
11 changed files with 119 additions and 138 deletions

View File

@@ -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.