GNU/Linux |
CentOS 2.1AS(Slurm) |
|
reindex(l) |
REINDEX − Recover corrupted system indexes under stand-alone Postgres
REINDEX { TABLE | DATABASE | INDEX } name [ FORCE ]
INPUTS
TABLE |
Recreate all indexes of a specified table. |
DATABASE
Recreate all system indexes of a specified database.
INDEX |
Recreate a specified 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. |
OUTPUTS
REINDEX
Message returned if the table is successfully reindexed.
REINDEX is used to recover corrupted system indexes. In order to run REINDEX command, postmaster must be shut down and stand-alone 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.
Recreate the table mytable:
REINDEX TABLE mytable;
Some more examples:
REINDEX
DATABASE my_database FORCE;
REINDEX INDEX my_index;
SQL92
There is no REINDEX in SQL92.
reindex(l) |