Fix for: Bug#44987 DELETE IGNORE and FK constraint

- Now DELETE IGNORE skips over rows with a foreign key constraints (as it was supposed to do)


mysql-test/r/foreign_key.result:
  Test case for Bug#44987 DELETE IGNORE and FK constraint
mysql-test/t/foreign_key.test:
  Test case for Bug#44987 DELETE IGNORE and FK constraint
sql/sql_delete.cc:
  Firx for Bug#44987 DELETE IGNORE and FK constraint
  Now DELETE IGNORE skips over rows with a foreign key constraints (as it was supposed to do)
  Bug fix inspired by: Moritz Mertinkat

1 files changed, 23 insertions, 1 deletions

diff --git a/mysql-test/t/foreign_key.test b/mysql-test/t/foreign_key.test
index 0a3708e6dc8..e71d4494d31 100644
--- a/mysql-test/t/foreign_key.test
+++ b/mysql-test/t/foreign_key.test
@@ -2,8 +2,10 @@
 # Test syntax of foreign keys
 #
 
+-- source include/have_innodb.inc
+
 --disable_warnings
-drop table if exists t1;
+drop table if exists t1,t2;
 --enable_warnings
 
 create table t1 (
@@ -23,3 +25,23 @@ create unique index b on t1 (a,b);
 drop table t1;
 
 # End of 4.1 tests
+
+#
+# Test DELETE IGNORE
+# Bug#44987 DELETE IGNORE and FK constraint
+#
+
+create table t1 (id int primary key) engine = innodb;
+create table t2 (id int PRIMARY KEY, FOREIGN KEY (id) REFERENCES t1(id)) engine=innodb;
+insert into t1 values (1), (2), (3), (4), (5), (6);
+insert into t2 values (3), (5);
+
+--error 1451
+delete from t1;
+select * from t1;
+
+delete ignore from t1;
+select row_count();
+select * from t1;
+drop table t2;
+drop table t1;