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Re: Effect of large text field data on queries

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Glen Parker <glenebob@xxxxxxxxxx> writes:
> Why would very large text values effect the speed of a seq scan that 
> does not actually evaluate those values?

More bytes to scan over?  Have you checked the physical table sizes?

I'd actually suppose it's the smaller values (up to a few hundred bytes)
that impact this the most.  Really wide fields would be pushed
out-of-line.

			regards, tom lane


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