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| author | Peter Eisentraut | 2020-06-18 06:41:31 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2020-06-18 06:41:31 +0000 |
| commit | 0a40563eadc67472d6fd50dabf7002afa25c3330 (patch) | |
| tree | ebc2b5a11f9a49201f8a11230b96e986d6d46b15 /src/test | |
| parent | 9d402c73ade412bdeb9064c81fc4ed071c4e93f8 (diff) | |
Disallow factorial of negative numbers
The previous implementation returned 1 for all negative numbers, which
is not sensible under any definition.
Discussion: https://www.postgresql.org/message-id/flat/6ce1df0e-86a3-e544-743a-f357ff663f68%402ndquadrant.com
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/regress/expected/numeric.out | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/test/regress/expected/numeric.out b/src/test/regress/expected/numeric.out index b255be7c852..2f3ecb50a73 100644 --- a/src/test/regress/expected/numeric.out +++ b/src/test/regress/expected/numeric.out @@ -2345,14 +2345,6 @@ SELECT 0!; (1 row) SELECT -4!; - ?column? ----------- - 1 -(1 row) - +ERROR: factorial of a negative number is undefined SELECT factorial(-4); - factorial ------------ - 1 -(1 row) - +ERROR: factorial of a negative number is undefined |