[EMAIL PROTECTED] writes:
> real or float4 '=' operator is broken in 7.1.2

No, it isn't --- try coercing the values you are comparing against
to be float4.  Your error is in assuming that 29.92::float8 should
equal 29.92::float4 coerced back to float8.  Which might be a nice
property to have, but it's not the real behavior of real floating-
point arithmetics.

                        regards, tom lane

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