On Sat, 2021-10-30 at 21:33 +0530, satish v wrote:
> We have the table with 2 months data (approx 450GB). We deleted 17 days of data and auto vacuum
> performed on the table.new insertions are utilizing that space,we want to perform the vacuum full
> and reclaim the space at os level but don't know how much free (unused) space available.how can we get the details.
CREATE EXTENSION pgstattuple;
SELECT tuple_percent, dead_tuple_percent, free_percent
FROM pgstattuple('table_name');
Yours,
Laurenz Albe
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