How to move tables from one table to another in PostgreSQL?
Option 1: Create a new tablespace on a separate drive and move existing tables to it. Or using following steps you can migrating data from old tablespace to new tablespace You can also move all tables (or indexes) in one tablespace into another: Note: Downtime is required for alter table moving.
Where do I put my table in PostgreSQL?
I’d like to just mv the directory and tell PostgreSQL that the tablespace is now located at /new/dir. Looks like ALTER TABLESPACE only lets you rename. I’d like to avoid creating a new tablespace and moving the database to it.
How to remove a table from PostgreSQL database?
This means that a tablespace cannot be dropped until all objects in all databases using the tablespace have been removed. To remove an empty tablespace, use the DROP TABLESPACE command.
How to move the database to a new tablespace?
This command physically moves any tables or indexes in the database’s old default tablespace to the new tablespace. Note that tables and indexes in non-default tablespaces are not affected. Thanks for contributing an answer to Database Administrators Stack Exchange!
How to move my database to a new tablespace?
If I wanted to move my database into this new tablespace: But if I just want to move the stuff I use and manage: and saved it as move_to_ssd.sql (“ssd” is the name of a namespace I set up for storing my data). I then ran the following on the command line:
When to see the tablespace’s directory has changed?
Then, you can see the tablespace’s directory has changed. Thanks for contributing an answer to Database Administrators Stack Exchange! Please be sure to answer the question. Provide details and share your research!
How to move the database to a new table?
… changes the default tablespace of the database. Only the database owner or a superuser can do this; you must also have create privilege for the new tablespace. This command physically moves any tables or indexes in the database’s old default tablespace to the new tablespace.
What does create tablespace do in PostgreSQL EDB?
Tablespaces are designed to allow Postgres clusters to be spread across multiple storage devices. Create tablespace creates a symbolic link in the pg_tblspc directory in the cluster’s data directory pointing to the newly-created tablespace directory.