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Reword CREATE POLICY parameter descriptions

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The parameter description for the using_expression and check_expression
in CREATE POLICY were unclear and arguably included a typo.  Clarify
and improve the consistency of that language.

Pointed out by Dean Rasheed.
This commit is contained in:
Stephen Frost
2015-01-28 23:21:54 -05:00
parent bb541812b8
commit 1c993b3ace
1 changed files with 8 additions and 6 deletions
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14
doc/src/sgml/ref/create_policy.sgml
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@ -158,7 +158,8 @@ CREATE POLICY <replaceable class="parameter">name</replaceable> ON <replaceable
Any <acronym>SQL</acronym> conditional expression (returning Any <acronym>SQL</acronym> conditional expression (returning
<type>boolean</type>). The conditional expression cannot contain <type>boolean</type>). The conditional expression cannot contain
any aggregate or window functions. This expression will be added 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> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>
@ -168,11 +169,12 @@ CREATE POLICY <replaceable class="parameter">name</replaceable> ON <replaceable
<listitem> <listitem>
<para> <para>
Any <acronym>SQL</acronym> conditional expression (returning Any <acronym>SQL</acronym> conditional expression (returning
<type>boolean</type>). The condition expression cannot contain <type>boolean</type>). The conditional expression cannot contain
any aggregate or window functions. This expression will be added any aggregate or window functions. This expression will be used with
to queries which are attempting to add records to the table as <command>INSERT</command> and <command>UPDATE</command> queries against
with-check options, and an error will be thrown if this condition the table if row level security is enabled and an error will be thrown
returns false for any records being added. if the expression evaluates to false for any of the records inserted
or any of the records which result from the update.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>