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mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00

Brief note about sequence cache not being cleared in other backends.

Actually clear the cache in the backend making the alteration.  This
follows in the footsteps of setval().

Rod Taylor
This commit is contained in:
Bruce Momjian
2003-06-12 07:49:43 +00:00
parent b4cea00a1f
commit e9cda08b2b
4 changed files with 55 additions and 5 deletions

View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.68 2003/05/04 00:03:55 tgl Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.69 2003/06/12 07:49:43 momjian Exp $
PostgreSQL documentation
-->
@ -18,7 +18,8 @@ PostgreSQL documentation
<synopsis>
CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE <replaceable class="PARAMETER">table_name</replaceable> (
{ <replaceable class="PARAMETER">column_name</replaceable> <replaceable class="PARAMETER">data_type</replaceable> [ DEFAULT <replaceable>default_expr</> ] [ <replaceable class="PARAMETER">column_constraint</replaceable> [, ... ] ]
| <replaceable>table_constraint</replaceable> } [, ... ]
| <replaceable>table_constraint</replaceable>
| LIKE <replaceable>parent_table</replaceable> [ { INCLUDING | EXCLUDING } DEFAULTS ] } [, ... ]
)
[ INHERITS ( <replaceable>parent_table</replaceable> [, ... ] ) ]
[ WITH OIDS | WITHOUT OIDS ]
@ -172,6 +173,26 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> is:
</listitem>
</varlistentry>
<varlistentry>
<term><literal>LIKE <replaceable>parent_table</replaceable> [ { INCLUDING | EXCLUDING } DEFAULTS ]</literal></term>
<listitem>
<para>
The <literal>LIKE</literal> clause specifies a table from which
the new table automatically inherits all column names, their datatypes, and
<literal>NOT NULL</literal> constraints.
</para>
<para>
Unlike <literal>INHERITS</literal>, the new table and inherited table
are complete decoupled after creation has been completed. Data inserted
into the new table will not be reflected into the parent table.
</para>
<para>
Default expressions for the inherited column definitions will only be included if
<literal>INCLUDING DEFAULTS</literal> is specified. The default is to exclude
default expressions.
</listitem>
</varlistentry>
<varlistentry>
<term><literal>INHERITS ( <replaceable>parent_table</replaceable> [, ... ] )</literal></term>
<listitem>