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Add a bunch of pseudo-types to replace the behavior formerly associated

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with OPAQUE, as per recent pghackers discussion.  I still want to do some
more work on the 'cstring' pseudo-type, but I'm going to commit the bulk
of the changes now before the tree starts shifting under me ...
This commit is contained in:
Tom Lane
2002-08-22 00:01:51 +00:00
parent 606c9b9d4f
commit b663f3443b
126 changed files with 2005 additions and 1205 deletions
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6
doc/src/sgml/pltcl.sgml
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@@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/pltcl.sgml,v 2.20 2002/03/22 19:20:21 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/pltcl.sgml,v 2.21 2002/08/22 00:01:40 tgl Exp $
-->
<chapter id="pltcl">
@@ -472,7 +472,7 @@ SELECT 'doesn''t' AS ret
Trigger procedures can be written in PL/Tcl. As is customary in
<productname>PostgreSQL</productname>, a procedure that's to be called
as a trigger must be declared as a function with no arguments
and a return type of <literal>opaque</>.
and a return type of <literal>trigger</>.
</para>
<para>
The information from the trigger manager is passed to the procedure body
@@ -597,7 +597,7 @@ SELECT 'doesn''t' AS ret
incremented on every update operation:
<programlisting>
CREATE FUNCTION trigfunc_modcount() RETURNS OPAQUE AS '
CREATE FUNCTION trigfunc_modcount() RETURNS TRIGGER AS '
switch $TG_op {
INSERT {
set NEW($1) 0