database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-31 17:02:12 +03:00
Code Activity

Make the placeholder naming in the synopses of the SQL help more consistent

Browse Source
This commit is contained in:
Peter Eisentraut
2009-09-19 10:23:27 +00:00
parent 7ef5ffdeaf
commit f7e508a759
51 changed files with 284 additions and 284 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
doc/src/sgml/ref/update.sgml
View File

@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/update.sgml,v 1.49 2009/01/22 20:16:00 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/update.sgml,v 1.50 2009/09/19 10:23:27 petere Exp $
PostgreSQL documentation
-->
@@ -24,7 +24,7 @@ PostgreSQL documentation
UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <replaceable class="parameter">alias</replaceable> ]
SET { <replaceable class="PARAMETER">column</replaceable> = { <replaceable class="PARAMETER">expression</replaceable> | DEFAULT } |
( <replaceable class="PARAMETER">column</replaceable> [, ...] ) = ( { <replaceable class="PARAMETER">expression</replaceable> | DEFAULT } [, ...] ) } [, ...]
[ FROM <replaceable class="PARAMETER">fromlist</replaceable> ]
[ FROM <replaceable class="PARAMETER">from_list</replaceable> ]
[ WHERE <replaceable class="PARAMETER">condition</replaceable> | WHERE CURRENT OF <replaceable class="PARAMETER">cursor_name</replaceable> ]
[ RETURNING * | <replaceable class="parameter">output_expression</replaceable> [ [ AS ] <replaceable class="parameter">output_name</replaceable> ] [, ...] ]
</synopsis>
@@ -136,7 +136,7 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <rep
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">fromlist</replaceable></term>
<term><replaceable class="PARAMETER">from_list</replaceable></term>
<listitem>
<para>
A list of table expressions, allowing columns from other tables
@@ -145,8 +145,8 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <rep
specified in the <xref linkend="sql-from"
endterm="sql-from-title"> of a <command>SELECT</command>
statement. Note that the target table must not appear in the
<replaceable>fromlist</>, unless you intend a self-join (in which
case it must appear with an alias in the <replaceable>fromlist</>).
<replaceable>from_list</>, unless you intend a self-join (in which
case it must appear with an alias in the <replaceable>from_list</>).
</para>
</listitem>
</varlistentry>
@@ -234,7 +234,7 @@ UPDATE <replaceable class="parameter">count</replaceable>
<para>
When a <literal>FROM</> clause is present, what essentially happens
is that the target table is joined to the tables mentioned in the
<replaceable>fromlist</replaceable>, and each output row of the join
<replaceable>from_list</replaceable>, and each output row of the join
represents an update operation for the target table. When using
<literal>FROM</> you should ensure that the join
produces at most one output row for each row to be modified. In