Make floating-point "NaN / 0" return NaN instead of raising an error.
This is more consistent with the IEEE 754 spec and our treatment of
NaNs elsewhere; in particular, the case has always acted that way in
"numeric" arithmetic.
Noted by Dean Rasheed.
Discussion: https://postgr.es/m/3421746.1594927785@sss.pgh.pa.us
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/4fb6aeb4f6e807c8ce3e140d2d2281f50eb6fb1a
Modified Files
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src/include/utils/float.h | 4 ++--
src/test/regress/expected/float4-misrounded-input.out | 6 ++++++
src/test/regress/expected/float4.out | 6 ++++++
src/test/regress/expected/float8.out | 6 ++++++
src/test/regress/sql/float4.sql | 1 +
src/test/regress/sql/float8.sql | 1 +
6 files changed, 22 insertions(+), 2 deletions(-)