Re: Symbolic Links to Tablespaces

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Campbell, Lance wrote:
Once I have assigned tables and indexes to a particular tablespace that
points to a particular location on disk is there a simple way to move
the files to a new location?

Example:
Table xyz is using tablespace xyz_tbl which is located at
/somedir/xyz_tbl on the disk.  If I want to move it to a new disk
located at /someotherdir/xyz_tbl/ how can I do that easily?

Shut down the database server, replace the symbolic link in data/pg_tblspc to the new location, and start the server again. The location is also stored in pg_tablespace catalog; you'll need to fix it with "UPDATE pg_tablespace SET spclocation ='/someotherdir/xyz_tbl' WHERE spcname='xyz_tbl'", or pg_dumpall will still show the old location.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com


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