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authorDean Rasheed <dean.a.rasheed@gmail.com>2021-07-10 12:45:00 +0100
committerDean Rasheed <dean.a.rasheed@gmail.com>2021-07-10 12:45:00 +0100
commit06883d58ff29cf4fb8c32fd13ce9947796b9fb0f (patch)
tree6b2a4f01a947e9482690f66417fe5ce21e164707 /src/test/regress/sql
parent9ffad7ae7ffc632ff8d3822916c431b7e4a4df38 (diff)
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
Diffstat (limited to 'src/test/regress/sql')
-rw-r--r--src/test/regress/sql/numeric.sql2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/test/regress/sql/numeric.sql b/src/test/regress/sql/numeric.sql
index db812c813a3..2e7507639a9 100644
--- a/src/test/regress/sql/numeric.sql
+++ b/src/test/regress/sql/numeric.sql
@@ -1044,6 +1044,8 @@ select 4770999999999999999999999999999999999999999999999999999999999999999999999
select 4769999999999999999999999999999999999999999999999999999999999999999999999999999999999999 * 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999;
+select trim_scale((0.1 - 2e-16383) * (0.1 - 3e-16383));
+
--
-- Test some corner cases for division
--