remove ONLY_FULL_GROUP_BY

Signed-off-by: dartcafe <[email protected]>

Author: dartcafe

.github/workflows/phpunit-mariadb.yml

@@ -117,11 +117,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Enable ONLY_FULL_GROUP_BY MariaDB option
-        run: |
-          echo "SET GLOBAL sql_mode=(SELECT CONCAT(@@sql_mode,',ONLY_FULL_GROUP_BY'));" | mysql -h 127.0.0.1 -P 4444 -u root -prootpassword
-          echo 'SELECT @@sql_mode;' | mysql -h 127.0.0.1 -P 4444 -u root -prootpassword
-
       - name: Check composer file existence
         id: check_composer
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0