'\" t
.\"     Title: DROP FOREIGN TABLE
.\"    Author: The PostgreSQL Global Development Group
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: 2021
.\"    Manual: PostgreSQL 11.12 Documentation
.\"    Source: PostgreSQL 11.12
.\"  Language: English
.\"
.TH "DROP FOREIGN TABLE" "7" "2021" "PostgreSQL 11.12" "PostgreSQL 11.12 Documentation"
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.SH "NAME"
DROP_FOREIGN_TABLE \- remove a foreign table
.SH "SYNOPSIS"
.sp
.nf
DROP FOREIGN TABLE [ IF EXISTS ] \fIname\fR [, \&.\&.\&.] [ CASCADE | RESTRICT ]
.fi
.SH "DESCRIPTION"
.PP
\fBDROP FOREIGN TABLE\fR
removes a foreign table\&. Only the owner of a foreign table can remove it\&.
.SH "PARAMETERS"
.PP
IF EXISTS
.RS 4
Do not throw an error if the foreign table does not exist\&. A notice is issued in this case\&.
.RE
.PP
\fIname\fR
.RS 4
The name (optionally schema\-qualified) of the foreign table to drop\&.
.RE
.PP
CASCADE
.RS 4
Automatically drop objects that depend on the foreign table (such as views), and in turn all objects that depend on those objects (see
Section\ \&5.13)\&.
.RE
.PP
RESTRICT
.RS 4
Refuse to drop the foreign table if any objects depend on it\&. This is the default\&.
.RE
.SH "EXAMPLES"
.PP
To destroy two foreign tables,
films
and
distributors:
.sp
.if n \{\
.RS 4
.\}
.nf
DROP FOREIGN TABLE films, distributors;
.fi
.if n \{\
.RE
.\}
.SH "COMPATIBILITY"
.PP
This command conforms to the ISO/IEC 9075\-9 (SQL/MED), except that the standard only allows one foreign table to be dropped per command, and apart from the
IF EXISTS
option, which is a
PostgreSQL
extension\&.
.SH "SEE ALSO"
ALTER FOREIGN TABLE (\fBALTER_FOREIGN_TABLE\fR(7)), CREATE FOREIGN TABLE (\fBCREATE_FOREIGN_TABLE\fR(7))