<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >pg_seclabel</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.6.17 Documentation" HREF="index.html"><LINK REL="UP" TITLE="System Catalogs" HREF="catalogs.html"><LINK REL="PREVIOUS" TITLE="pg_rewrite" HREF="catalog-pg-rewrite.html"><LINK REL="NEXT" TITLE="pg_shdepend" HREF="catalog-pg-shdepend.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2020-02-15T12:30:38"></HEAD ><BODY CLASS="SECT1" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="4" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.6.17 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="pg_rewrite" HREF="catalog-pg-rewrite.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="catalogs.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" >Chapter 50. System Catalogs</TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="pg_shdepend" HREF="catalog-pg-shdepend.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="CATALOG-PG-SECLABEL" >50.42. <TT CLASS="STRUCTNAME" >pg_seclabel</TT ></A ></H1 ><P > The catalog <TT CLASS="STRUCTNAME" >pg_seclabel</TT > stores security labels on database objects. Security labels can be manipulated with the <A HREF="sql-security-label.html" >SECURITY LABEL</A > command. For an easier way to view security labels, see <A HREF="view-pg-seclabels.html" >Section 50.74</A >. </P ><P > See also <A HREF="catalog-pg-shseclabel.html" ><TT CLASS="STRUCTNAME" >pg_shseclabel</TT ></A >, which performs a similar function for security labels of database objects that are shared across a database cluster. </P ><DIV CLASS="TABLE" ><A NAME="AEN109502" ></A ><P ><B >Table 50-42. <TT CLASS="STRUCTNAME" >pg_seclabel</TT > Columns</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><COL><COL><THEAD ><TR ><TH >Name</TH ><TH >Type</TH ><TH >References</TH ><TH >Description</TH ></TR ></THEAD ><TBODY ><TR ><TD ><TT CLASS="STRUCTFIELD" >objoid</TT ></TD ><TD ><TT CLASS="TYPE" >oid</TT ></TD ><TD >any OID column</TD ><TD >The OID of the object this security label pertains to</TD ></TR ><TR ><TD ><TT CLASS="STRUCTFIELD" >classoid</TT ></TD ><TD ><TT CLASS="TYPE" >oid</TT ></TD ><TD ><TT CLASS="LITERAL" ><A HREF="catalog-pg-class.html" ><TT CLASS="STRUCTNAME" >pg_class</TT ></A >.oid</TT ></TD ><TD >The OID of the system catalog this object appears in</TD ></TR ><TR ><TD ><TT CLASS="STRUCTFIELD" >objsubid</TT ></TD ><TD ><TT CLASS="TYPE" >int4</TT ></TD ><TD > </TD ><TD > For a security label on a table column, this is the column number (the <TT CLASS="STRUCTFIELD" >objoid</TT > and <TT CLASS="STRUCTFIELD" >classoid</TT > refer to the table itself). For all other object types, this column is zero. </TD ></TR ><TR ><TD ><TT CLASS="STRUCTFIELD" >provider</TT ></TD ><TD ><TT CLASS="TYPE" >text</TT ></TD ><TD > </TD ><TD >The label provider associated with this label.</TD ></TR ><TR ><TD ><TT CLASS="STRUCTFIELD" >label</TT ></TD ><TD ><TT CLASS="TYPE" >text</TT ></TD ><TD > </TD ><TD >The security label applied to this object.</TD ></TR ></TBODY ></TABLE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="catalog-pg-rewrite.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="catalog-pg-shdepend.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><TT CLASS="STRUCTNAME" >pg_rewrite</TT ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="catalogs.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><TT CLASS="STRUCTNAME" >pg_shdepend</TT ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >