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- <!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>36.5. applicable_roles</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="infoschema-administrable-role-authorizations.html" title="36.4. administrable_role_authorizations" /><link rel="next" href="infoschema-attributes.html" title="36.6. attributes" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">36.5. <code xmlns="http://www.w3.org/1999/xhtml" class="literal">applicable_roles</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="infoschema-administrable-role-authorizations.html" title="36.4. administrable_role_authorizations">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="information-schema.html" title="Chapter 36. The Information Schema">Up</a></td><th width="60%" align="center">Chapter 36. The Information Schema</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 12.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="infoschema-attributes.html" title="36.6. attributes">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="INFOSCHEMA-APPLICABLE-ROLES"><div class="titlepage"><div><div><h2 class="title" style="clear: both">36.5. <code class="literal">applicable_roles</code></h2></div></div></div><p>
- The view <code class="literal">applicable_roles</code> identifies all roles
- whose privileges the current user can use. This means there is
- some chain of role grants from the current user to the role in
- question. The current user itself is also an applicable role. The
- set of applicable roles is generally used for permission checking.
- <a id="id-1.7.6.9.2.2" class="indexterm"></a>
- <a id="id-1.7.6.9.2.3" class="indexterm"></a>
- </p><div class="table" id="id-1.7.6.9.3"><p class="title"><strong>Table 36.3. <code class="literal">applicable_roles</code> Columns</strong></p><div class="table-contents"><table class="table" summary="applicable_roles Columns" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Data Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">grantee</code></td><td><code class="type">sql_identifier</code></td><td>
- Name of the role to which this role membership was granted (can
- be the current user, or a different role in case of nested role
- memberships)
- </td></tr><tr><td><code class="literal">role_name</code></td><td><code class="type">sql_identifier</code></td><td>Name of a role</td></tr><tr><td><code class="literal">is_grantable</code></td><td><code class="type">yes_or_no</code></td><td>
- <code class="literal">YES</code> if the grantee has the admin option on
- the role, <code class="literal">NO</code> if not
- </td></tr></tbody></table></div></div><br class="table-break" /></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="infoschema-administrable-role-authorizations.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="information-schema.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="infoschema-attributes.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">36.4. <code class="literal">administrable_role_authorizations</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 36.6. <code class="literal">attributes</code></td></tr></table></div></body></html>
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