^^&&^^

Edit File: innodb-index-debug.result

set global innodb_file_per_table=on;
set global innodb_file_format='Barracuda';
CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1)) Engine=InnoDB;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5);
SET SESSION DEBUG='+d,ib_build_indexes_too_many_concurrent_trxs, ib_rename_indexes_too_many_concurrent_trxs, ib_drop_index_too_many_concurrent_trxs';
ALTER TABLE t1 ADD UNIQUE INDEX(c2);
ERROR HY000: Too many active concurrent transactions
SET SESSION DEBUG=DEFAULT;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE bug13861218 (c1 INT NOT NULL, c2 INT NOT NULL, INDEX(c2))
ENGINE=InnoDB;
INSERT INTO bug13861218 VALUES (8, 0), (4, 0), (0, 0);
SET DEBUG='+d,ib_row_merge_buf_add_two';
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG='-d,ib_row_merge_buf_add_two';
DROP TABLE bug13861218;
CREATE TABLE bug13861218 (c1 INT NOT NULL, c2 INT UNIQUE) ENGINE=InnoDB;
INSERT INTO bug13861218 VALUES (8, NULL), (4, NULL), (0, NULL);
SET DEBUG='+d,ib_row_merge_buf_add_two';
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG='-d,ib_row_merge_buf_add_two';
DROP TABLE bug13861218;
set global innodb_file_per_table=1;
set global innodb_file_format=Antelope;
set global innodb_file_format_max=Antelope;
#
# Bug #21762319	ADDING INDEXES ON EMPTY TABLE IS SLOW
#	WITH LARGE INNODB_SORT_BUFFER_SIZE.
call mtr.add_suppression("InnoDB: Cannot create temporary merge file");
create table t480(a serial)engine=innodb;
insert into t480
values(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),(),(),(),(),();
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
create table t1(f1 int auto_increment not null,
f2 char(200) not null, f3 char(200) not null,
f4 char(200) not null,primary key(f1))engine=innodb;
insert into t1 select NULL,'aaa','bbb','ccc' from t480;
insert into t1 select NULL,'aaaa','bbbb','cccc' from t480;
insert into t1 select NULL,'aaaaa','bbbbb','ccccc' from t480;
insert into t1 select NULL,'aaaaaa','bbbbbb','cccccc' from t480;
insert into t1 select NULL,'aaaaaaa','bbbbbbb','ccccccc' from t480;
insert into t1 select NULL,'aaaaaaaa','bbbbbbbb','cccccccc' from t480;
select count(*) from t1;
count(*)
2880
SET DEBUG = '+d,innobase_tmpfile_creation_failure';
alter table t1 force, algorithm=inplace;
ERROR HY000: Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
SET DEBUG = '-d,innobase_tmpfile_creation_failure';
drop table t1, t480;