1 files changed, 72 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/mvcc.test b/mysql-test/suite/innodb/t/mvcc.test
new file mode 100644
index 00000000..7c37718c
--- /dev/null
+++ b/mysql-test/suite/innodb/t/mvcc.test
@@ -0,0 +1,72 @@
+--source include/have_innodb.inc
+--source include/have_sequence.inc
+
+SET @save_per_table= @@GLOBAL.innodb_file_per_table;
+SET GLOBAL innodb_file_per_table= 1;
+
+let MYSQLD_DATADIR =`SELECT @@datadir`;
+
+--echo #
+--echo # MDEV-15249 Crash in MVCC read after IMPORT TABLESPACE
+--echo #
+
+CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(0);
+FLUSH TABLES t1 WITH READ LOCK;
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/innodb-util.pl";
+ib_backup_tablespace("test", "t1");
+EOF
+UNLOCK TABLES;
+
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+
+connect (con1,localhost,root,,);
+ALTER TABLE t1 FORCE, ALGORITHM=COPY;
+
+connection default;
+--error ER_TABLE_DEF_CHANGED
+SELECT * FROM t1;
+COMMIT;
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+
+connection con1;
+
+ALTER TABLE t1 DISCARD TABLESPACE;
+
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/innodb-util.pl";
+ib_restore_tablespace("test", "t1");
+EOF
+
+ALTER TABLE t1 IMPORT TABLESPACE;
+disconnect con1;
+
+connection default;
+--echo # FIXME: Block this with ER_TABLE_DEF_CHANGED
+SELECT * FROM t1;
+COMMIT;
+SELECT * FROM t1;
+
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-23198 Crash in REPLACE
+--echo #
+
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE c TEXT DEFAULT(SELECT CONCAT('CREATE TABLE t1(id INT PRIMARY KEY, c',
+                                       GROUP_CONCAT(seq SEPARATOR ' INT, c'),
+                                       ' INT NOT NULL UNIQUE) ENGINE=InnoDB')
+                                       FROM seq_1_to_294);
+  EXECUTE IMMEDIATE c;
+END;
+$$
+DELIMITER ;$$
+
+INSERT INTO t1 SET id=1,c294=1;
+REPLACE t1 SET id=1,c294=1;
+DROP TABLE t1;
+
+SET GLOBAL innodb_file_per_table= @save_per_table;