Re: difference in query performance due to the inclusion of a polygon geometry field

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"Albe Laurenz" <laurenz.albe@wien.gv.at> writes:
> As I said -- could the time be spent on the client?

It is probably some combination of

(1) time to fetch the wide geometry values from the table's TOAST table
(2) time to convert the geometry values to text form
(3) time to transmit the larger volume of data to the client
(4) client-side processing time

None of these costs are expended in an EXPLAIN ANALYZE, which is
why the time reported for that doesn't change materially.

            regards, tom lane


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