--echo #
--echo # Show what happens during ALTER TABLE when an existing file
--echo # exists in the target location.
--echo #
--echo # Bug #19218794: IF TABLESPACE EXISTS, CAN'T CREATE TABLE,
--echo #                BUT CAN ALTER ENGINE=INNODB
--echo #


--disable_query_log
LET $MYSQLD_DATADIR = `select @@datadir`;
SET @old_innodb_file_per_table = @@innodb_file_per_table;
--enable_query_log

CREATE TABLE t1 (a SERIAL, b CHAR(10)) ENGINE=Memory;
INSERT INTO t1(b) VALUES('one'), ('two'), ('three');

--echo #
--echo # Create a file called MYSQLD_DATADIR/test/t1.ibd
--exec echo "This is not t1.ibd" > $MYSQLD_DATADIR/test/t1.ibd

--echo # Directory listing of test/*.ibd
--echo #
--list_files $MYSQLD_DATADIR/test/ *.ibd

--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t1 ENGINE = InnoDB;

--echo #
--echo # Move the file to InnoDB as t2
--echo #
ALTER TABLE t1 RENAME TO t2, ENGINE = INNODB;
SHOW CREATE TABLE t2;
SELECT * from t2;

--echo #
--echo # Try to rename t2 to t1 with an existing t1 in the way.
--echo #
--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t2 RENAME TO t1;

--echo #
--echo # Create another t1, but in the system tablespace.
--echo #
SET GLOBAL innodb_file_per_table=OFF;
CREATE TABLE t1 (a SERIAL, b CHAR(20)) ENGINE=InnoDB;
INSERT INTO t1(b) VALUES('one'), ('two'), ('three');
SHOW CREATE TABLE t1;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # ALTER TABLE from system tablespace to system tablespace
--echo #
ALTER TABLE t1 ADD COLUMN c INT, ALGORITHM=INPLACE;
ALTER TABLE t1 ADD COLUMN d INT, ALGORITHM=COPY;

--echo #
--echo # Try to move t1 from the system tablespace to a file-per-table
--echo # while a blocking t1.ibd file exists.
--echo #
SET GLOBAL innodb_file_per_table=ON;

--echo #
--echo # Move using TABLESPACE=innodb_file_per_table
--echo #
SET GLOBAL innodb_file_per_table=OFF;
--replace_regex /$MYSQLD_DATADIR/MYSQLD_DATADIR/
--error ER_TABLESPACE_EXISTS
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=INPLACE;
--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=COPY;

--echo #
--echo # ALTER TABLE t1 from system tablespace to general tablespace
--echo #
CREATE TABLESPACE s1 ADD DATAFILE 's1.ibd';
ALTER TABLE t1 TABLESPACE s1;

--echo #
--echo # Try to move t1 from a general tablespace to a file-per-table
--echo # while a blocking t1.ibd file exists.
--echo #
--replace_regex /$MYSQLD_DATADIR/MYSQLD_DATADIR/
--error ER_TABLESPACE_EXISTS
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=INPLACE;
--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=COPY;


--echo #
--echo # Delete the blocking file called MYSQLD_DATADIR/test/t1.ibd
--remove_file $MYSQLD_DATADIR/test/t1.ibd

--echo # Move t1 to file-per-table using ALGORITHM=INPLACE with no blocking t1.ibd.
--echo #
SET GLOBAL innodb_file_per_table=ON;
ALTER TABLE t1 ADD COLUMN e INT, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';
SET GLOBAL innodb_file_per_table=OFF;

--echo #
--echo # Move t1 back to the system tablespace using ALGORITHM=INPLACE.
--echo #
ALTER TABLE t1 TABLESPACE=innodb_system, ALGORITHM=INPLACE;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # Move t1 to a general tablespace using ALGORITHM=INPLACE.
--echo #
ALTER TABLE t1 TABLESPACE=s1, ALGORITHM=INPLACE;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # Move t1 to a file-per-table tablespace using ALGORITHM=INPLACE.
--echo #
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=INPLACE;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # Move t1 to a general tablespace using ALGORITHM=COPY.
--echo #
ALTER TABLE t1 TABLESPACE=s1, ALGORITHM=COPY;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # Move t1 back to the system tablespace using ALGORITHM=COPY.
--echo #
ALTER TABLE t1 TABLESPACE=innodb_system, ALGORITHM=COPY;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

--echo #
--echo # Move t1 to a file-per-table tablespace using ALGORITHM=COPY.
--echo #
ALTER TABLE t1 TABLESPACE=innodb_file_per_table, ALGORITHM=COPY;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';

DROP TABLE t1;

--echo #
--echo # Rename t2.ibd to t1.ibd.
--echo #
ALTER TABLE t2 RENAME TO t1;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test/t1';
SELECT * from t1;

--echo #
--echo # Rename this file-per-table from test.t1 to test2.t2.
--echo #
CREATE DATABASE test2;
ALTER TABLE test.t1 RENAME TO test2.t2;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test%';

--echo #
--echo # Also try the RENAME TABLE syntax.
--echo #
CREATE DATABASE test3;
RENAME TABLE test2.t2 TO test3.t3;
SELECT name, space_type FROM information_schema.innodb_tables WHERE name = 'test%';

--echo #
--echo # Cleanup
--echo #
DROP TABLE test3.t3;
DROP TABLESPACE s1;
DROP DATABASE test2;
DROP DATABASE test3;

--disable_query_log
call mtr.add_suppression("\\[ERROR\\] .*MY-\\d+.* Cannot rename '.*' to '.*' for space ID .* because the target file exists. Remove the target file and try again");
SET GLOBAL innodb_file_per_table = @old_innodb_file_per_table;
--enable_query_log