<[EMAIL PROTECTED]> writes: > ALTER TABLE name RENAME TO new_name; > ALTER TABLE new_name > RENAME COLUMN x TO y; > ... > I think the issue might be reproducible by creating table with a lot > of rows, setting high work_mem and issuing the commands, but I did not > try to reproduce it this way.
The commands you described should take the same length of time regardless of the size of table and the memory settings are not relevant. I suspect you're actually running some different commands? -- Gregory Stark EnterpriseDB http://www.enterprisedb.com Ask me about EnterpriseDB's On-Demand Production Tuning -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs