Dear Gerardo and Pgsql-List, >When executing a VACUUM, i have this msg: >gse_new_version=# VACUUM ; >ERROR: could not access status of transaction 118 >DETAIL: could not open file "pg_clog/0000": No existe el fichero o el
I had a similar problem. I decided one day to "clean" out The pg_clog/ directory of the database cluster. These files' "last modified time Stamps" on many files were quite old, so I deleted them. This didn't have any consequences for the data (dumps or indexes etc.) or the operation of the installation except, as I found out MUCH later found out - I could no longer vacuum the Database. I restored the missing files from a backup and everything was okay again, after a vacuum of the database the system cleaned out the older pg_log/ files on its own. I hope you get things fixed! My best regards, Stefan Becker Email: [EMAIL PROTECTED] ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match