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Make placeholders in SQL command help more consistent and precise

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To avoid divergent names on related pages, avoid ambiguities, and
reduce translation work a little.
This commit is contained in:
Peter Eisentraut
2012-06-22 01:06:14 +03:00
parent d14241c2cf
commit 6753ced310
30 changed files with 122 additions and 123 deletions
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16
doc/src/sgml/ref/update.sgml
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@@ -22,9 +22,9 @@ PostgreSQL documentation
<refsynopsisdiv>
<synopsis>
[ WITH [ RECURSIVE ] <replaceable class="parameter">with_query</replaceable> [, ...] ]
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 } [, ...] ) } [, ...]
UPDATE [ ONLY ] <replaceable class="PARAMETER">table_name</replaceable> [ [ AS ] <replaceable class="parameter">alias</replaceable> ]
SET { <replaceable class="PARAMETER">column_name</replaceable> = { <replaceable class="PARAMETER">expression</replaceable> | DEFAULT } |
( <replaceable class="PARAMETER">column_name</replaceable> [, ...] ) = ( { <replaceable class="PARAMETER">expression</replaceable> | DEFAULT } [, ...] ) } [, ...]
[ 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> ] [, ...] ]
@@ -93,7 +93,7 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <rep
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">table</replaceable></term>
<term><replaceable class="PARAMETER">table_name</replaceable></term>
<listitem>
<para>
The name (optionally schema-qualified) of the table to update.
@@ -115,11 +115,11 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <rep
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">column</replaceable></term>
<term><replaceable class="PARAMETER">column_name</replaceable></term>
<listitem>
<para>
The name of a column in <replaceable
class="PARAMETER">table</replaceable>.
The name of a column in the table named by <replaceable
class="PARAMETER">table_name</replaceable>.
The column name can be qualified with a subfield name or array
subscript, if needed. Do not include the table's name in the
specification of a target column &mdash; for example,
@@ -198,7 +198,7 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table</replaceable> [ [ AS ] <rep
<para>
An expression to be computed and returned by the <command>UPDATE</>
command after each row is updated. The expression can use any
column names of the <replaceable class="PARAMETER">table</replaceable>
column names of the table named by <replaceable class="PARAMETER">table_name</replaceable>
or table(s) listed in <literal>FROM</>.
Write <literal>*</> to return all columns.
</para>