REINDEX
SQL - Language Statements
REINDEX
Recover corrupted system indexes under standalone Postgres
2000-03-30
REINDEX { TABLE | DATABASE | INDEX } name [ FORCE ]
2000-03-30
Inputs
TABLE
Recreate all indexes of a specfied table.
DATABASE
Recreate all system indexes of a specfied database.
INDEX
Recreate a specfied index.
name
The name of the specific table/database/index to be be reindexed.
FORCE
Recreate indexes forcedly. Without this keyword REINDEX does
nothing unless target indexes are invalidated.
2000-03-30
Outputs
REINDEX
Message returned if the table is successfully reindexed.
2000-03-30
Description
REINDEX is used to recover corrupted system indexes.
In order to run REINDEX command,Postmaster must be shutdown and
standalone Postgres should be started instead with options -O and
-P(an option to ignore system indexes). Note that we couldn't rely
on system indexes for the recovery of system indexes.
Usage
Recreate the table mytable:
REINDEX TABLE mytable;
Some more examples:
REINDEX DATABASE my_database FORCE;
REINDEX INDEX my_index;
Compatibility
2000-03-30
SQL92
There is no REINDEX in SQL92.