diff options
Diffstat (limited to 'doc/src/sgml/ref/create_rule.sgml')
-rw-r--r-- | doc/src/sgml/ref/create_rule.sgml | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/src/sgml/ref/create_rule.sgml b/doc/src/sgml/ref/create_rule.sgml index 12be4c87e40..2717037aa89 100644 --- a/doc/src/sgml/ref/create_rule.sgml +++ b/doc/src/sgml/ref/create_rule.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_rule.sgml,v 1.18 2000/07/22 02:39:10 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_rule.sgml,v 1.19 2000/10/05 19:48:17 momjian Exp $ Postgres documentation --> @@ -71,7 +71,7 @@ CREATE RULE <replaceable class="parameter">name</replaceable> AS ON <replaceable <listitem> <para> Any SQL WHERE clause, <literal>new</literal> or - <literal>old</literal> can appear instead of an instance + <literal>old</literal>, can appear instead of an instance variable whenever an instance variable is permissible in SQL. </para> </listitem> @@ -81,7 +81,7 @@ CREATE RULE <replaceable class="parameter">name</replaceable> AS ON <replaceable <listitem> <para> Any SQL statement, <literal>new</literal> or - <literal>old</literal> can appear instead of an instance + <literal>old</literal>, can appear instead of an instance variable whenever an instance variable is permissible in SQL. </para> </listitem> @@ -133,7 +133,7 @@ CREATE <para> The semantics of a rule is that at the time an individual instance is - accessed, inserted, updated, or deleted, there is a old instance (for + accessed, inserted, updated, or deleted, there is an old instance (for selects, updates and deletes) and a new instance (for inserts and updates). If the <replaceable class="parameter">event</replaceable> @@ -190,7 +190,7 @@ ON UPDATE TO emp-1.salary WHERE emp-2.name = "Joe" <replaceable class="parameter">condition</replaceable> part of the rule occurs. Alternately, the <replaceable class="parameter">action</replaceable> part will be done - instead of the user command. In this later case, the + instead of the user command. In this latter case, the <replaceable class="parameter">action</replaceable> can be the keyword <literal>NOTHING</literal>. </para> |