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MDEV-8605 MariaDB not use DEFAULT value even when inserted NULL for NOT NULLABLE column

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NOT NULL constraint must be checked *after* the BEFORE triggers.
That is for INSERT and UPDATE statements even NOT NULL fields
must be able to store a NULL temporarily at least while
BEFORE INSERT/UPDATE triggers are running.
This commit is contained in:
Sergei Golubchik
2015-11-14 22:51:54 +01:00
parent ad5db17e88
commit 0686c34d22
22 changed files with 898 additions and 85 deletions
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3
mysql-test/suite/funcs_1/triggers/triggers_09.inc
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@ -186,9 +186,6 @@ let $message= Testcase 3.5.9.4:;
Update tb3 Set f122='Test 3.5.9.4-trig', f136=NULL, f151=DEFAULT, f163=NULL
where f122='Test 3.5.9.4';
Update tb3 Set f122='Test 3.5.9.4-trig', f136=0, f151=DEFAULT, f163=NULL
where f122='Test 3.5.9.4';
select f118, f121, f122, f136, f151, f163 from tb3
where f122 like 'Test 3.5.9.4-trig' order by f163;
select @tr_var_b4_118, @tr_var_b4_121, @tr_var_b4_122,