Any <acronym>SQL</acronym> conditional expression (returning
<type>boolean</type>). The conditional expression cannot contain
any aggregate or window functions. This expression will be added
- to queries to filter out the records which are visible to the query.
+ to queries that refer to the table if row level security is enabled,
+ and will allow access to rows matching the expression.
</para>
</listitem>
</varlistentry>
<listitem>
<para>
Any <acronym>SQL</acronym> conditional expression (returning
- <type>boolean</type>). The condition expression cannot contain
- any aggregate or window functions. This expression will be added
- to queries which are attempting to add records to the table as
- with-check options, and an error will be thrown if this condition
- returns false for any records being added.
+ <type>boolean</type>). The conditional expression cannot contain
+ any aggregate or window functions. This expression will be used with
+ <command>INSERT</command> and <command>UPDATE</command> queries against
+ the table if row level security is enabled and an error will be thrown
+ if the expression evaluates to false for any of the records inserted
+ or any of the records which result from the update.
</para>
</listitem>
</varlistentry>