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Mop-up for removal of ':' and ';' operators ... like, say, actually

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take 'em out of pg_operator.  Also remove from scan.l's set of legal
operator characters.  Update documentation.
This commit is contained in:
Tom Lane
2000-08-12 05:15:24 +00:00
parent 134fdf34d6
commit 766fb7f707
5 changed files with 28 additions and 79 deletions
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10
doc/src/sgml/ref/create_operator.sgml
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@@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_operator.sgml,v 1.14 2000/07/21 17:58:49 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_operator.sgml,v 1.15 2000/08/12 05:15:23 tgl Exp $
Postgres documentation
-->
@@ -177,15 +177,15 @@ CREATE
is a sequence of up to NAMEDATALEN-1 (31 by default) characters
from the following list:
<literallayout>
+ - * / &lt; &gt; = ~ ! @ # % ^ &amp; | ` ? $ :
+ - * / &lt; &gt; = ~ ! @ # % ^ &amp; | ` ? $
</literallayout>
There are a few restrictions on your choice of name:
<itemizedlist>
<listitem>
<para>
"$" and ":" cannot be defined as single-character operators,
although they can be part of a multi-character operator name.
"$" cannot be defined as a single-character operator,
although it can be part of a multi-character operator name.
</para>
</listitem>
<listitem>
@@ -199,7 +199,7 @@ CREATE
A multi-character operator name cannot end in "+" or "-",
unless the name also contains at least one of these characters:
<literallayout>
~ ! @ # % ^ &amp; | ` ? $ :
~ ! @ # % ^ &amp; | ` ? $
</literallayout>
For example, <literal>@-</literal> is an allowed operator name,
but <literal>*-</literal> is not.