1
0
mirror of https://github.com/postgres/postgres.git synced 2025-07-18 17:42:25 +03:00

Complete merge of all old man page information.

ecpg reference page still needs formatting.
This commit is contained in:
Thomas G. Lockhart
1999-07-22 15:09:15 +00:00
parent 2aa64f79f5
commit a27512e634
81 changed files with 2292 additions and 772 deletions

View File

@ -1,6 +1,11 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_sequence.sgml,v 1.11 1999/07/22 15:09:08 thomas Exp $
Postgres documentation
-->
<refentry id="SQL-CREATESEQUENCE">
<refmeta>
<refentrytitle>
<refentrytitle id="sql-createsequence-title">
CREATE SEQUENCE
</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
@ -15,16 +20,12 @@
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1998-04-15</date>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
[ INCREMENT <replaceable class="parameter">increment</replaceable> ]
[ MINVALUE <replaceable class="parameter">minvalue</replaceable> ]
[ MAXVALUE <replaceable class="parameter">maxvalue</replaceable> ]
[ START <replaceable class="parameter">start</replaceable> ]
[ CACHE <replaceable class="parameter">cache</replaceable> ]
[ CYCLE ]
CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable> [ INCREMENT <replaceable class="parameter">increment</replaceable> ]
[ MINVALUE <replaceable class="parameter">minvalue</replaceable> ] [ MAXVALUE <replaceable class="parameter">maxvalue</replaceable> ]
[ START <replaceable class="parameter">start</replaceable> ] [ CACHE <replaceable class="parameter">cache</replaceable> ] [ CYCLE ]
</synopsis>
<refsect2 id="R2-SQL-CREATESEQUENCE-1">
@ -45,6 +46,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">increment</replaceable></term>
<listitem>
@ -57,6 +59,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">minvalue</replaceable></term>
<listitem>
@ -69,6 +72,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">maxvalue</replaceable></term>
<listitem>
@ -81,6 +85,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">start</replaceable></term>
<listitem>
@ -96,6 +101,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">cache</replaceable></term>
<listitem>
@ -108,6 +114,7 @@ CREATE SEQUENCE <replaceable class="parameter">seqname</replaceable>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CYCLE</term>
<listitem>
@ -208,6 +215,7 @@ ERROR: DefineSequence: MINVALUE (<replaceable class="parameter">min</replaceabl
table with the name <replaceable class="parameter">seqname</replaceable>.
The generator will be "owned" by the user issuing the command.
</para>
<para>
After a sequence is created, you may use the function
<function>nextval(<replaceable class="parameter">seqname</replaceable>)</function>
@ -228,18 +236,24 @@ ERROR: DefineSequence: MINVALUE (<replaceable class="parameter">min</replaceabl
<para>
Use a query like
<programlisting>
SELECT * FROM sequence_name;
</programlisting>
to get the parameters of a sequence.
Aside from fetching the original
parameters, you can use
<programlisting>
SELECT last_value FROM sequence_name;
</programlisting>
to obtain the last value allocated by any backend.
parameters, you can use
</para>
<para>
Low-level locking is used to enable multiple simultaneous
calls to a generator.
@ -332,10 +346,6 @@ END;
<title>
Compatibility
</title>
<para>
<command>CREATE SEQUENCE</command> is a <productname>Postgres</productname>
language extension.
</para>
<refsect2 id="R2-SQL-CREATESEQUENCE-4">
<refsect2info>
@ -344,7 +354,10 @@ END;
<title>
SQL92
</title>
<para>
<command>CREATE SEQUENCE</command> is a <productname>Postgres</productname>
language extension.
There is no <command>CREATE SEQUENCE</command> statement
in <acronym>SQL92</acronym>.
</para>