Michael Fuhr <[EMAIL PROTECTED]> wrote:
Altering a column's type rewrites the table so vacuuming afterward
shouldn't be necessary.
I'm gonna alter another table type from double precision to real.
This table size is lager than disk free space.
Can it be possible?
Previsouly, I saw continuous increasing in disk usage until
alter complete.
I'm afraid of disk full and aftereffects.
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