git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/doc/src/sgml/ref/update.sgml b/doc/src/sgml/ref/update.sgml

index 95e4310ab424657a2c175b62a38d1d3b96c95ea4..f3c7f3aa54d8ec4f7ae8fd4a3c502a68e1362ce3 100644 (file)

--- a/doc/src/sgml/ref/update.sgml

+++ b/doc/src/sgml/ref/update.sgml

<!--

-$PostgreSQL: pgsql/doc/src/sgml/ref/update.sgml,v 1.35 2006年01月22日 05:20:33 neilc Exp $

+$PostgreSQL: pgsql/doc/src/sgml/ref/update.sgml,v 1.36 2006年01月22日 20:34:11 tgl Exp $

PostgreSQL documentation

-->

You must have the <literal>UPDATE</literal> privilege on the table

to update it, as well as the <literal>SELECT</literal>

privilege to any table whose values are read in the

- <replaceable class="parameter">expression</replaceable>s or

+ <replaceable class="parameter">expressions</replaceable> or

<replaceable class="parameter">condition</replaceable>.

</para>

</refsect1>

provided, it completely hides the actual name of the table. For

example, given <literal>UPDATE foo AS f</>, the remainder of the

<command>UPDATE</command> statement must refer to this table as

- <literal>f</> not <literal>foo</>. You cannot use the alias in

- the <literal>SET</literal> clause. For example, <literal>SET

- f.col = 1</> is invalid.

+ <literal>f</> not <literal>foo</>.

</para>

</listitem>

</varlistentry>

The name of a column in <replaceable

class="PARAMETER">table</replaceable>.

The column name can be qualified with a subfield name or array

- subscript, if needed.

+ subscript, if needed. Do not include the table's name in the

+ specification of a target column &mdash; for example,

+ <literal>UPDATE tab SET tab.col = 1</> is invalid.

</para>

</listitem>

</varlistentry>