DROP INDEX

Section: SQL Commands (7)
Updated: 2012-08-14
Index Return to Main Contents
 

NAME

DROP INDEX - remove an index

 

SYNOPSIS

DROP INDEX [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]

 

DESCRIPTION

DROP INDEX drops an existing index from the database system. To execute this command you must be the owner of the index.  

PARAMETERS

IF EXISTS
Do not throw an error if the index does not exist. A notice is issued in this case.
name
The name (optionally schema-qualified) of an index to remove.
CASCADE
Automatically drop objects that depend on the index.
RESTRICT
Refuse to drop the index if any objects depend on it. This is the default.
 

EXAMPLES

This command will remove the index title_idx:

DROP INDEX title_idx;

 

COMPATIBILITY

DROP INDEX is a PostgreSQL language extension. There are no provisions for indexes in the SQL standard.  

SEE ALSO

CREATE INDEX [create_index(7)]


 

Index

NAME
SYNOPSIS
DESCRIPTION
PARAMETERS
EXAMPLES
COMPATIBILITY
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 05:34:14 GMT, December 24, 2015