REINDEXDB(1) PostgreSQL Client Applications REINDEXDB(1)
NAME
reindexdb - reindex a PostgreSQL database
SYNOPSIS
reindexdb [ connection-option... ] [ --table | -t table ] [ --index | -i index ] [
dbname ]
reindexdb [ connection-option... ] [ --all | -a ]
reindexdb [ connection-option... ] [ --system | -s ] [ dbname ]
DESCRIPTION
reindexdb is a utility for rebuilding indexes in a PostgreSQL database.
reindexdb is a wrapper around the SQL command REINDEX [reindex(7)]. There is no effective
difference between reindexing databases via this utility and via other methods for access-
ing the server.
OPTIONS
reindexdb accepts the following command-line arguments:
-a
--all Reindex all databases.
-s
--system
Reindex database's system catalogs.
-t table
--table table
Reindex table only.
-i index
--index index
Recreate index only.
[-d] dbname
[--dbname] dbname
Specifies the name of the database to be reindexed. If this is not specified and
-a (or --all) is not used, the database name is read from the environment variable
PGDATABASE. If that is not set, the user name specified for the connection is used.
-e
--echo Echo the commands that reindexdb generates and sends to the server.
-q
--quiet
Do not display a response.
reindexdb also accepts the following command-line arguments for connection parameters:
-h host
--host host
Specifies the host name of the machine on which the server is running. If the value
begins with a slash, it is used as the directory for the Unix domain socket.
-p port
--port port
Specifies the TCP port or local Unix domain socket file extension on which the
server is listening for connections.
-U username
--username username
User name to connect as.
-W
--password
Force password prompt.
ENVIRONMENT
PGDATABASE
PGHOST
PGPORT
PGUSER Default connection parameters
This utility, like most other PostgreSQL utilities, also uses the environment variables
supported by libpq (see in the documentation).
DIAGNOSTICS
In case of difficulty, see REINDEX [reindex(7)] and psql(1) for discussions of potential
problems and error messages. The database server must be running at the targeted host.
Also, any default connection settings and environment variables used by the libpq front-
end library will apply.
NOTES
reindexdb might need to connect several times to the PostgreSQL server, asking for a pass-
word each time. It is convenient to have a ~/.pgpass file in such cases. See in the docu-
mentation for more information.
EXAMPLES
To reindex the database test:
$ reindexdb test
To reindex the table foo and the index bar in a database named abcd:
$ reindexdb --table foo --index bar abcd
SEE ALSO
REINDEX [reindex(7)]
Application 2009-12-09 REINDEXDB(1)
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