Sophie: postgresql9.6-docs-9.6.22-1.mga7 noarch

postgresql9.6-docs-9.6.22-1.mga7.noarch.rpm

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><H1
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NAME="SQL-DROPPOLICY"
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>DROP POLICY</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN87307"
></A
><H2
>Name</H2
>DROP POLICY&nbsp;--&nbsp;remove a row level security policy from a table</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN87310"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>DROP POLICY [ IF EXISTS ] <TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
> ON <TT
CLASS="REPLACEABLE"
><I
>table_name</I
></TT
> [ CASCADE | RESTRICT ]</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN87314"
></A
><H2
>Description</H2
><P
>   <TT
CLASS="COMMAND"
>DROP POLICY</TT
> removes the specified policy from the table.
   Note that if the last policy is removed for a table and the table still has
   row level security enabled via <TT
CLASS="COMMAND"
>ALTER TABLE</TT
>, then the
   default-deny policy will be used.  <TT
CLASS="LITERAL"
>ALTER TABLE ... DISABLE ROW
   LEVEL SECURITY</TT
> can be used to disable row level security for a
   table, whether policies for the table exist or not.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN87320"
></A
><H2
>Parameters</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="LITERAL"
>IF EXISTS</TT
></DT
><DD
><P
>      Do not throw an error if the policy does not exist. A notice is issued
      in this case.
     </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
></DT
><DD
><P
>      The name of the policy to drop.
     </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>table_name</I
></TT
></DT
><DD
><P
>      The name (optionally schema-qualified) of the table that
      the policy is on.
     </P
></DD
><DT
><TT
CLASS="LITERAL"
>CASCADE</TT
><BR><TT
CLASS="LITERAL"
>RESTRICT</TT
></DT
><DD
><P
>      These key words do not have any effect, since there are no
      dependencies on policies.
     </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN87345"
></A
><H2
>Examples</H2
><P
>   To drop the policy called <TT
CLASS="LITERAL"
>p1</TT
> on the table named
   <TT
CLASS="LITERAL"
>my_table</TT
>:

</P><PRE
CLASS="PROGRAMLISTING"
>DROP POLICY p1 ON my_table;</PRE
><P>
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN87351"
></A
><H2
>Compatibility</H2
><P
>   <TT
CLASS="COMMAND"
>DROP POLICY</TT
> is a <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> extension.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN87356"
></A
><H2
>See Also</H2
><A
HREF="sql-createpolicy.html"
>CREATE POLICY</A
>, <A
HREF="sql-alterpolicy.html"
>ALTER POLICY</A
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