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diff --git a/doc/src/sgml/html/catalog-pg-policy.html b/doc/src/sgml/html/catalog-pg-policy.html new file mode 100644 index 0000000..49f7720 --- /dev/null +++ b/doc/src/sgml/html/catalog-pg-policy.html @@ -0,0 +1,66 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>51.37. pg_policy</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="catalog-pg-partitioned-table.html" title="51.36. pg_partitioned_table" /><link rel="next" href="catalog-pg-proc.html" title="51.38. pg_proc" /></head><body id="docContent" class="container-fluid col-10"><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">51.37. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_policy</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="catalog-pg-partitioned-table.html" title="51.36. pg_partitioned_table">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="catalogs.html" title="Chapter 51. System Catalogs">Up</a></td><th width="60%" align="center">Chapter 51. System Catalogs</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="catalog-pg-proc.html" title="51.38. pg_proc">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="CATALOG-PG-POLICY"><div class="titlepage"><div><div><h2 class="title" style="clear: both">51.37. <code class="structname">pg_policy</code></h2></div></div></div><a id="id-1.10.4.39.2" class="indexterm"></a><p> + The catalog <code class="structname">pg_policy</code> stores row level + security policies for tables. A policy includes the kind of + command that it applies to (possibly all commands), the roles that it + applies to, the expression to be added as a security-barrier + qualification to queries that include the table, and the expression + to be added as a <code class="literal">WITH CHECK</code> option for queries that attempt to + add new records to the table. + </p><div class="table" id="id-1.10.4.39.4"><p class="title"><strong>Table 51.37. <code class="structname">pg_policy</code> Columns</strong></p><div class="table-contents"><table class="table" summary="pg_policy Columns" border="1"><colgroup><col /></colgroup><thead><tr><th class="catalog_table_entry"><p class="column_definition"> + Column Type + </p> + <p> + Description + </p></th></tr></thead><tbody><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">oid</code> <code class="type">oid</code> + </p> + <p> + Row identifier + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polname</code> <code class="type">name</code> + </p> + <p> + The name of the policy + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polrelid</code> <code class="type">oid</code> + (references <a class="link" href="catalog-pg-class.html" title="51.11. pg_class"><code class="structname">pg_class</code></a>.<code class="structfield">oid</code>) + </p> + <p> + The table to which the policy applies + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polcmd</code> <code class="type">char</code> + </p> + <p> + The command type to which the policy is applied: + <code class="literal">r</code> for <code class="command">SELECT</code>, + <code class="literal">a</code> for <code class="command">INSERT</code>, + <code class="literal">w</code> for <code class="command">UPDATE</code>, + <code class="literal">d</code> for <code class="command">DELETE</code>, + or <code class="literal">*</code> for all + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polpermissive</code> <code class="type">bool</code> + </p> + <p> + Is the policy permissive or restrictive? + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polroles</code> <code class="type">oid[]</code> + (references <a class="link" href="catalog-pg-authid.html" title="51.8. pg_authid"><code class="structname">pg_authid</code></a>.<code class="structfield">oid</code>) + </p> + <p> + The roles to which the policy is applied + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polqual</code> <code class="type">pg_node_tree</code> + </p> + <p> + The expression tree to be added to the security barrier qualifications for queries that use the table + </p></td></tr><tr><td class="catalog_table_entry"><p class="column_definition"> + <code class="structfield">polwithcheck</code> <code class="type">pg_node_tree</code> + </p> + <p> + The expression tree to be added to the WITH CHECK qualifications for queries that attempt to add rows to the table + </p></td></tr></tbody></table></div></div><br class="table-break" /><div class="note"><h3 class="title">Note</h3><p> + Policies stored in <code class="structname">pg_policy</code> are applied only when + <code class="structname">pg_class</code>.<code class="structfield">relrowsecurity</code> is set for + their table. + </p></div></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="catalog-pg-partitioned-table.html" title="51.36. pg_partitioned_table">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="catalogs.html" title="Chapter 51. System Catalogs">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="catalog-pg-proc.html" title="51.38. pg_proc">Next</a></td></tr><tr><td width="40%" align="left" valign="top">51.36. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_partitioned_table</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 13.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 51.38. <code xmlns="http://www.w3.org/1999/xhtml" class="structname">pg_proc</code></td></tr></table></div></body></html>
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