mariadb/mysql-test/suite/innodb/t/innodb-index-debug.test

-- source include/have_debug.inc
-- source include/have_innodb.inc
-- source include/have_debug_sync.inc
# This test is slow on buildbot.
--source include/big_test.inc

let $MYSQLD_DATADIR= `select @@datadir`;
SET GLOBAL innodb_max_purge_lag_wait=0;
connect (stop_purge,localhost,root);
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;

#
# Test for BUG# 12739098, check whether trx->error_status is reset on error.
#
CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1)) Engine=InnoDB;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5);

SET @saved_debug_dbug = @@SESSION.debug_dbug;
SET DEBUG_DBUG='+d,ib_build_indexes_too_many_concurrent_trxs, ib_rename_indexes_too_many_concurrent_trxs, ib_drop_index_too_many_concurrent_trxs';
--error ER_TOO_MANY_CONCURRENT_TRXS
ALTER TABLE t1 ADD UNIQUE INDEX(c2);
SET DEBUG_DBUG = @saved_debug_dbug;

SHOW CREATE TABLE t1;
DROP TABLE t1;

#
# Test for Bug#13861218 Records are not fully sorted during index creation
#
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_DBUG = '+d,ib_row_merge_buf_add_two';
# Force creation of a PRIMARY KEY on c1 to see what happens on the index(c2).
# No crash here, because n_uniq for c2 includes the clustered index fields
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG_DBUG = @saved_debug_dbug;
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_DBUG = '+d,ib_row_merge_buf_add_two';
# Force creation of a PRIMARY KEY on c1 to see what happens on the index(c2).
# assertion failure: ut_ad(cmp_dtuple_rec(dtuple, rec, rec_offsets) > 0)
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG_DBUG = @saved_debug_dbug;
DROP TABLE bug13861218;

--echo #
--echo # Bug #17657223	EXCESSIVE TEMPORARY FILE USAGE IN ALTER TABLE
--echo #

# Error during file creation in alter operation
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;

# Error during file write in alter operation.
create table t1(f1 int auto_increment not null,
		f2 char(200) not null, f3 char(200) not null,
		primary key(f1,f2,f3), key(f1))engine=innodb;
insert into t1 select NULL,'aaa','bbb' from t480;
insert into t1 select NULL,'aaaa','bbbb' from t480;
insert into t1 select NULL,'aaaaa','bbbbb' from t480;
insert into t1 select NULL,'aaaaaa','bbbbbb' from t480;
SET DEBUG_DBUG = '+d,row_merge_write_failure';
--error ER_TEMP_FILE_WRITE_FAILURE
alter table t1 drop primary key,add primary key(f2,f1);
SET DEBUG_DBUG = @saved_debug_dbug;
drop table t1;

# Optimize table via inplace algorithm
connect (con1,localhost,root);
create table t1(k1 int auto_increment primary key,
k2 char(200),k3 char(200))engine=innodb;
insert into t1 values(NULL,'a','b'), (NULL,'aa','bb');
SET DEBUG_SYNC= 'row_merge_after_scan
SIGNAL opened WAIT_FOR flushed';
send optimize table t1;
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR opened';
INSERT INTO t1 select NULL,'aaa','bbb' from t480;
SET DEBUG_SYNC= 'now SIGNAL flushed';
connection con1;
--enable_info
--echo /*con1 reap*/ Optimize table t1;
reap;
--disable_info
SELECT COUNT(k1),k2,k3 FROM t1 GROUP BY k2,k3;
drop table t1;

# Log file creation failure.
create table t1(k1 int auto_increment primary key,
k2 char(200),k3 char(200))engine=innodb;
INSERT INTO t1 VALUES(1, "test", "test");
SET DEBUG_SYNC= 'row_merge_after_scan
SIGNAL opened WAIT_FOR flushed';
send ALTER TABLE t1 FORCE, ADD COLUMN k4 int;
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR opened';
SET debug_dbug = '+d,row_log_tmpfile_fail';
INSERT INTO t1 select NULL,'aaa','bbb' from t480;
INSERT INTO t1 select NULL,'aaaa','bbbb' from t480;
SET DEBUG_SYNC= 'now SIGNAL flushed';
SET DEBUG_DBUG = @saved_debug_dbug;
connection con1;
--echo /*con1 reap*/ ALTER TABLE t1 ADD COLUMN k4 int;
--error ER_OUT_OF_RESOURCES
reap;
SELECT COUNT(k1),k2,k3 FROM t1 GROUP BY k2,k3;
disconnect con1;
connection default;
show create table t1;
drop table t1;
drop table t480;
--echo #
--echo # MDEV-12827 Assertion failure when reporting duplicate key error
--echo # in online table rebuild
--echo #

CREATE TABLE t1 (j INT UNIQUE, i INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(2, 2);
--connect (con1,localhost,root,,test)
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL built WAIT_FOR log';
--send
ALTER TABLE t1 DROP j, ADD UNIQUE INDEX(i), FORCE;

--connection default
SET DEBUG_SYNC='now WAIT_FOR built';
SET DEBUG_DBUG='+d,row_ins_row_level';
INSERT INTO t1 (i) VALUES (0),(0);
SET DEBUG_SYNC='now SIGNAL log';
SET DEBUG_DBUG=@saved_debug_dbug;

--connection con1
--error ER_DUP_ENTRY
reap;
DELETE FROM t1;
ALTER TABLE t1 ADD UNIQUE INDEX(i);
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL built2 WAIT_FOR log2';
--send
ALTER TABLE t1 DROP j, FORCE;

--connection default
SET DEBUG_SYNC='now WAIT_FOR built2';
INSERT INTO t1 (i) VALUES (0),(1);
--error ER_DUP_ENTRY
UPDATE t1 SET i=0;
SET DEBUG_SYNC='now SIGNAL log2';

--connection con1
reap;
--disconnect con1
--disconnect stop_purge
--connection default
SET DEBUG_SYNC='RESET';
DROP TABLE t1;

SET DEBUG_SYNC='RESET';

--echo #
--echo #  BUG#21612714 ALTER TABLE SORTING SKIPPED WHEN CHANGE PK AND DROP
--echo #                LAST COLUMN OF OLD PK
--echo #

SET DEBUG_DBUG = '+d,innodb_alter_table_pk_assert_no_sort';

--source suite/innodb/include/alter_table_pk_no_sort.inc

SET DEBUG_DBUG = @saved_debug_dbug;