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SET @save_per_table= @@GLOBAL.innodb_file_per_table;
SET GLOBAL innodb_file_per_table= 1;
#
# MDEV-15249 Crash in MVCC read after IMPORT TABLESPACE
#
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(0);
FLUSH TABLES t1 WITH READ LOCK;
UNLOCK TABLES;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connect con1,localhost,root,,;
ALTER TABLE t1 FORCE, ALGORITHM=COPY;
connection default;
SELECT * FROM t1;
ERROR HY000: Table definition has changed, please retry transaction
COMMIT;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection con1;
ALTER TABLE t1 DISCARD TABLESPACE;
ALTER TABLE t1 IMPORT TABLESPACE;
disconnect con1;
connection default;
# FIXME: Block this with ER_TABLE_DEF_CHANGED
SELECT * FROM t1;
a
COMMIT;
SELECT * FROM t1;
a
0
DROP TABLE t1;
SET GLOBAL innodb_file_per_table= @save_per_table;
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