"Chris Hoover" <[EMAIL PROTECTED]> writes:
> maintenance_work_mem = 1048576 (I have 9GB ram on this server).
You might have that much RAM, but I wonder how much of it the kernel
will give to any one process. Did you check the ulimit settings the
postmaster is running under? Is it possibly a 32-bit rather than
64-bit build of Postgres?
regards, tom lane
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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
