]> git.ipfire.org Git - thirdparty/postgresql.git/commit
Fix numeric_mul() overflow due to too many digits after decimal point.
authorDean Rasheed <dean.a.rasheed@gmail.com>
Sat, 10 Jul 2021 11:48:59 +0000 (12:48 +0100)
committerDean Rasheed <dean.a.rasheed@gmail.com>
Sat, 10 Jul 2021 11:48:59 +0000 (12:48 +0100)
commit5763ef42c1872031eb71be23e1ae909548ac5409
tree70055d2eafa6f85441f7f830167259eb11dfaecb
parent2c28c689f6fb3bb8e44cfdf076522755d5242f72
Fix numeric_mul() overflow due to too many digits after decimal point.

This fixes an overflow error when using the numeric * operator if the
result has more than 16383 digits after the decimal point by rounding
the result. Overflow errors should only occur if the result has too
many digits *before* the decimal point.

Discussion: https://postgr.es/m/CAEZATCUmeFWCrq2dNzZpRj5+6LfN85jYiDoqm+ucSXhb9U2TbA@mail.gmail.com
src/backend/utils/adt/numeric.c
src/test/regress/expected/numeric.out
src/test/regress/sql/numeric.sql