Eugeny N Dzhurinsky <[EMAIL PROTECTED]> writes: > but it seems pg_autovacuum does not do vacuuming on system tables.
There was a bug awhile back whereby autovac failed to notice temp table
cleanup at connection end --- maybe you need to update?
regards, tom lane
---------------------------(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
