diff options
Diffstat (limited to 'doc/src/sgml/ref/create_table.sgml')
-rw-r--r-- | doc/src/sgml/ref/create_table.sgml | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml index 3439c731150..3c0a9fc3a8b 100644 --- a/doc/src/sgml/ref/create_table.sgml +++ b/doc/src/sgml/ref/create_table.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.61 2003/01/19 00:13:29 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.62 2003/02/19 03:13:25 momjian Exp $ PostgreSQL documentation --> @@ -230,7 +230,10 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> is: for large tables, since it will reduce OID consumption and thereby postpone wraparound of the 32-bit OID counter. Once the counter wraps around, uniqueness of OIDs can no longer be - assumed, which considerably reduces their usefulness. + assumed, which considerably reduces their usefulness. Specifying + <literal>WITHOUT OIDS</literal> also reduces the space required + to store the table on disk by 4 bytes per row of the table, + thereby improving performance. </para> </listitem> </varlistentry> @@ -881,8 +884,8 @@ CREATE ASSERTION <replaceable>name</replaceable> CHECK ( <replaceable>condition< <!-- <para> - Domain constraints are defined by CREATE DOMAIN or ALTER DOMAIN - statements: + Domain constraints are defined by <command>CREATE + DOMAIN</command> or <command>ALTER DOMAIN</command> statements: </para> <para> Domain constraint: |