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Inheritance overhaul by Chris Bitmead <chris@bitmead.com>

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This commit is contained in:
Bruce Momjian
2000-06-09 01:44:34 +00:00
parent fb070464c1
commit 8c1d09d591
32 changed files with 484 additions and 204 deletions
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14
doc/src/sgml/ref/create_table.sgml
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@@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.29 2000/05/02 20:02:03 thomas Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.30 2000/06/09 01:43:57 momjian Exp $
Postgres documentation
-->
@@ -31,7 +31,7 @@ CREATE [ TEMPORARY | TEMP ] TABLE <replaceable class="PARAMETER">table</replacea
[, PRIMARY KEY ( <replaceable class="PARAMETER">column</replaceable> [, ...] ) ]
[, CHECK ( <replaceable class="PARAMETER">condition</replaceable> ) ]
[, <replaceable>table_constraint_clause</replaceable> ]
) [ INHERITS ( <replaceable>inherited_table</replaceable> [, ...] ) ]
) [ UNDER <replaceable>inherited_table</replaceable> [, ...] ]
</synopsis>
<refsect2 id="R2-SQL-CREATETABLE-1">
@@ -130,10 +130,10 @@ CREATE [ TEMPORARY | TEMP ] TABLE <replaceable class="PARAMETER">table</replacea
</varlistentry>
<varlistentry>
<term>INHERITS <replaceable class="PARAMETER">inherited_table</replaceable></term>
<term>UNDER <replaceable class="PARAMETER">inherited_table</replaceable></term>
<listitem>
<para>
The optional INHERITS clause specifies a collection of table
The optional UNDER clause specifies a collection of table
names from which this table automatically inherits all fields.
If any inherited field name appears more than once,
<productname>Postgres</productname>
@@ -229,7 +229,7 @@ ERROR: DEFAULT: type mismatched
</para>
<para>
The optional INHERITS
The optional UNDER
clause specifies a collection of class names from which this class
automatically inherits all fields. If any inherited field name
appears more than once, Postgres reports an error. Postgres automatically
@@ -1838,8 +1838,8 @@ CREATE TABLE distributors (
Notes
</title>
<para>
CREATE TABLE/INHERITS is a <productname>Postgres</productname>
language extension.
CREATE TABLE/UNDER is defined by SQL3. Multiple inheritance is a
<productname>Postgres</productname> language extension.
</para>
</refsect2>