1 files changed, 94 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/stored_fk.test b/mysql-test/suite/innodb/t/stored_fk.test
new file mode 100644
index 00000000..b9c7c934
--- /dev/null
+++ b/mysql-test/suite/innodb/t/stored_fk.test
@@ -0,0 +1,94 @@
+--source include/have_innodb.inc
+
+--echo # Create statement with FK on base column of stored column
+--error ER_CANT_CREATE_TABLE
+create table t1(f1 int, f2 int as(f1) stored,
+		foreign key(f1) references t2(f1) on delete cascade)engine=innodb;
+
+--echo # adding new stored column during alter table copy operation.
+create table t1(f1 int primary key) engine=innodb;
+create table t2(f1 int not null, f2 int as (f1) virtual,
+		foreign key(f1) references t1(f1) on update cascade)engine=innodb;
+
+# MySQL 5.7 would refuse this
+#--error ER_ERROR_ON_RENAME
+alter table t2 add column f3 int as (f1) stored, add column f4 int as (f1) virtual;
+show create table t2;
+drop table t2;
+
+--echo # adding foreign key constraint for base columns during alter copy.
+create table t2(f1 int not null, f2 int as (f1) stored) engine=innodb;
+# MySQL 5.7 would refuse this
+alter table t2 add foreign key(f1) references t1(f1) on update cascade, algorithm=copy;
+show create table t2;
+drop table t2;
+
+--echo # adding foreign key constraint for base columns during online alter.
+create table t2(f1 int not null, f2 int as (f1) stored) engine=innodb;
+set foreign_key_checks = 0;
+--error 138
+alter table t2 add foreign key(f1) references t1(f1) on update cascade, algorithm=inplace;
+drop table t2;
+
+--echo # adding stored column via online alter.
+create table t2(f1 int not null,
+		foreign key(f1) references t1(f1) on update cascade)engine=innodb;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED
+alter table t2 add column f2 int as (f1) stored, algorithm=inplace;
+drop table t2, t1;
+
+--echo #
+--echo # BUG#26731689 FK ON TABLE WITH GENERATED COLS: ASSERTION POS < N_DEF
+--echo #
+
+CREATE TABLE s (a INT, b INT GENERATED ALWAYS AS (0) STORED,  c INT,
+		d INT GENERATED ALWAYS AS (0) VIRTUAL, e INT) ENGINE=innodb;
+
+CREATE TABLE t (a INT) ENGINE=innodb;
+
+# This would fail. No corresponding index
+--error ER_FK_NO_INDEX_PARENT
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (e) REFERENCES t(a) ON UPDATE SET null;
+
+ALTER  TABLE t ADD PRIMARY KEY(a);
+
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (e) REFERENCES t(a) ON UPDATE SET null;
+
+DROP TABLE s,t;
+
+CREATE TABLE s (a INT GENERATED ALWAYS AS (0) VIRTUAL,
+		b INT GENERATED ALWAYS AS (0) STORED,  c INT) ENGINE=innodb;
+
+CREATE TABLE t (a INT) ENGINE=innodb;
+
+# This would fail. No corresponding index
+--error ER_FK_NO_INDEX_PARENT
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (c) REFERENCES t(a) ON UPDATE SET null;
+
+ALTER  TABLE t ADD PRIMARY KEY(a);
+
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (c) REFERENCES t(a) ON UPDATE SET null;
+
+DROP TABLE s,t;
+
+CREATE TABLE s (a INT,  b INT GENERATED ALWAYS AS (0) STORED) ENGINE=innodb;
+
+CREATE TABLE t (a INT PRIMARY KEY) ENGINE=innodb;
+
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (a) REFERENCES t(a) ON UPDATE SET null;
+
+DROP TABLE s,t;
+
+CREATE TABLE s (a INT, b INT) ENGINE=innodb;
+
+CREATE TABLE t (a INT) ENGINE=innodb;
+
+# This would fail. No corresponding index
+--error ER_FK_NO_INDEX_PARENT
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (a) REFERENCES t(a) ON UPDATE SET null;
+
+ALTER  TABLE t ADD PRIMARY KEY(a);
+
+ALTER TABLE s ADD CONSTRAINT c FOREIGN KEY (a) REFERENCES t(a) ON UPDATE SET null;
+
+DROP TABLE s,t;