diff options
| author | Anders Kaseorg <andersk@mit.edu> | 2023-05-29 21:59:22 -0700 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2023-06-08 20:41:18 +0200 |
| commit | b81e974e9ea16bd693b194a728f77fb825ec8e54 (patch) | |
| tree | e0c816bf6751563791235ae95402e43af1acf6b1 /docs/releases/5.0.txt | |
| parent | ee36e101e8f8c0acde4bb148b738ab7034e902a0 (diff) | |
Fixed #34604 -- Corrected fallback SQL for n-ary logical XOR.
An n-ary logical XOR Q(…) ^ Q(…) ^ … ^ Q(…) should evaluate to true
when an odd number of its operands evaluate to true, not when exactly
one operand evaluates to true.
Diffstat (limited to 'docs/releases/5.0.txt')
| -rw-r--r-- | docs/releases/5.0.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/releases/5.0.txt b/docs/releases/5.0.txt index 98bd5d2a9f..fb446fcd7a 100644 --- a/docs/releases/5.0.txt +++ b/docs/releases/5.0.txt @@ -424,6 +424,11 @@ Miscellaneous a page. Having two ``<h1>`` elements was confusing and the site header wasn't helpful as it is repeated on all pages. +* On databases without native support for the SQL ``XOR`` operator, ``^`` as + the exclusive or (``XOR``) operator now returns rows that are matched by an + odd number of operands rather than exactly one operand. This is consistent + with the behavior of MySQL, MariaDB, and Python. + .. _deprecated-features-5.0: Features deprecated in 5.0 |