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Numeric type


does specifiying the precision and the scale of a
numeric type increases the speed of calculations on a
column of that type ???
(I read the docs : nothing mentioed about that.)

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Nov 12 '05 #1
1 1755
Nagib Abi Fadel <na************ @yahoo.com> writes:
does specifiying the precision and the scale of a
numeric type increases the speed of calculations on a
column of that type ???

No. It makes no difference when reading the column, and adds a small
overhead (for enforcing the restriction) when writing it.

regards, tom lane

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Nov 12 '05 #2

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