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>DROP INDEX</H1
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><H2
>Name</H2
>DROP INDEX -- remove an index</DIV
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><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>DROP INDEX <TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
> [, ...] [ CASCADE | RESTRICT ]</PRE
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><H2
>Description</H2
><P
> <TT
CLASS="COMMAND"
>DROP INDEX</TT
> drops an existing index from the database
system. To execute this command you must be the owner of
the index.
</P
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><A
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></A
><H2
>Parameters</H2
><P
></P
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><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
></DT
><DD
><P
> The name (optionally schema-qualified) of an index to remove.
</P
></DD
><DT
><TT
CLASS="LITERAL"
>CASCADE</TT
></DT
><DD
><P
> Automatically drop objects that depend on the index.
</P
></DD
><DT
><TT
CLASS="LITERAL"
>RESTRICT</TT
></DT
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><P
> Refuse to drop the index if any objects depend on it. This is
the default.
</P
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><A
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></A
><H2
>Examples</H2
><P
> This command will remove the index <TT
CLASS="LITERAL"
>title_idx</TT
>:
</P><PRE
CLASS="PROGRAMLISTING"
>DROP INDEX title_idx;</PRE
><P>
</P
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><H2
>Compatibility</H2
><P
> <TT
CLASS="COMMAND"
>DROP INDEX</TT
> is a
<SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> language extension. There
are no provisions for indexes in the SQL standard.
</P
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><H2
>See Also</H2
><A
HREF="sql-createindex.html"
><I
>CREATE INDEX</I
></A
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