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A comment on Improved vacuum in PostgreSQL 13. Parent comment

Re:Improved vacuum in PostgreSQL 13 by heavenlyblue on Tuesday May 12, 2020 @08:07AM (#23153061)
Even with a full table rewrite, why do you need to rewrite to RAM?
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Re:Improved vacuum in PostgreSQL 13 by hans_castorp on Tuesday May 12, 2020 @08:37AM (#23153276)
The "you must have a 1Gb free" refers to disk space, not main-memory (RAM).
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