#
# Test of repair table
#

--source include/have_sequence.inc
--source include/default_charset.inc

call mtr.add_suppression("character set is multi-byte");

--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1 SELECT 1,"table 1";
repair table t1 use_frm;
alter table t1 ENGINE=HEAP;
repair table t1 use_frm;
drop table t1;

#
# disabled keys during repair
#
create table t1(id int PRIMARY KEY, st varchar(10), KEY st_key(st));
insert into t1 values(1, "One");
alter table t1 disable keys;
show keys from t1;
repair table t1 extended;
show keys from t1;
drop table t1;


# non-existent table
repair table t1 use_frm;

create table t1 engine=myisam SELECT 1,"table 1";
flush tables;
let $MYSQLD_DATADIR= `select @@datadir`;
system echo 1 > $MYSQLD_DATADIR/test/t1.MYI ;
repair table t1;
repair table t1 use_frm;
drop table t1;

#
# BUG#18874 - Setting myisam_repair_threads > 1, index cardinality always 1
#
CREATE TABLE t1(a INT, KEY(a));
INSERT INTO t1 VALUES(1),(2),(3),(4),(5);
SET myisam_repair_threads=2;
REPAIR TABLE t1;
SHOW INDEX FROM t1;
SET myisam_repair_threads=@@global.myisam_repair_threads;
DROP TABLE t1;

#
# BUG#22562 - REPAIR TABLE .. USE_FRM causes server crash on Windows and
#             server hangs on Linux
#
CREATE TABLE t1(a INT);
USE mysql;
REPAIR TABLE test.t1 USE_FRM;
USE test;
DROP TABLE t1;

#
# BUG#23175 - MYISAM crash/repair failed during repair
#
CREATE TABLE t1(a CHAR(255), KEY(a));
SET myisam_sort_buffer_size=4096;
--replace_regex /Current myisam_sort_buffer_size.*/X/
INSERT INTO t1 VALUES
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0');
SET myisam_repair_threads=2;
--replace_regex /Current myisam_sort_buffer_size.*/X/
REPAIR TABLE t1;
SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;

#
# BUG#31174 - "Repair" command on MyISAM crashes with small 
#              myisam_sort_buffer_size
#
CREATE TABLE t1(a CHAR(255), KEY(a));
SET myisam_sort_buffer_size=4496;
INSERT INTO t1 VALUES
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0');
SET myisam_repair_threads=2;
REPAIR TABLE t1;
SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;

--echo # End of 4.1 tests

#
# BUG#36055 - mysql_upgrade doesn't really 'upgrade' tables
#

--echo # Test with a saved table from 4.1
let $MYSQLD_DATADIR= `select @@datadir`;
--copy_file std_data/bug36055.frm $MYSQLD_DATADIR/test/t1.frm
--copy_file std_data/bug36055.MYD $MYSQLD_DATADIR/test/t1.MYD
--copy_file std_data/bug36055.MYI $MYSQLD_DATADIR/test/t1.MYI

--replace_column 12 # 13 #
SHOW TABLE STATUS LIKE 't1';
SELECT * FROM t1;

--echo # Run CHECK TABLE, it should indicate table need a REPAIR TABLE
CHECK TABLE t1 FOR UPGRADE;

--echo # REPAIR old table USE_FRM should fail
REPAIR TABLE t1 USE_FRM;

--echo # Run REPAIR TABLE to upgrade .frm file
REPAIR TABLE t1;
--replace_column 12 # 13 #
SHOW TABLE STATUS LIKE 't1';
SELECT * FROM t1;

REPAIR TABLE t1 USE_FRM;
SELECT * FROM t1;

DROP TABLE t1;

--echo # End of 5.0 tests

#
# Bug#18775 - Temporary table from alter table visible to other threads
#
# REPAIR TABLE ... USE_FRM on temporary table crashed the table or server.
--disable_warnings
DROP TABLE IF EXISTS tt1;
--enable_warnings
CREATE TEMPORARY TABLE tt1 (c1 INT);
REPAIR TABLE tt1 USE_FRM;
DROP TABLE tt1;


--echo #
--echo # Bug #48248 assert in MDL_ticket::upgrade_shared_lock_to_exclusive
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1(a INT);
LOCK TABLES t1 READ;
REPAIR TABLE t1;

UNLOCK TABLES;
DROP TABLE t1;


--echo #
--echo # Test for bug #50784 "MDL: Assertion `m_tickets.is_empty() ||
--echo #                      m_tickets.front() == m_trans_sentinel'"
--echo #
--disable_warnings
drop tables if exists t1, t2;
--enable_warnings
create table t1 (i int);
create table t2 (j int);
set @@autocommit= 0;
repair table t1, t2;
set @@autocommit= default;
drop tables t1, t2;

--echo #
--echo # Check that we have decent error messages when using crashed
--echo # .frm file from MySQL 3.23
--echo #

--echo # Test with a saved table from 3.23
let $MYSQLD_DATADIR= `select @@datadir`;

SET @save_global_character_set_server= @@global.character_set_server;
set @@global.character_set_server=@@character_set_server;
--copy_file std_data/host_old.frm $MYSQLD_DATADIR/test/t1.frm
--copy_file std_data/host_old.MYD $MYSQLD_DATADIR/test/t1.MYD
--copy_file std_data/host_old.MYI $MYSQLD_DATADIR/test/t1.MYI

--error ER_GET_ERRNO
select count(*) from t1;
check table t1;
repair table t1;
repair table t1 use_frm;
select count(*) from t1;
check table t1;
drop table t1;

set @@global.character_set_server=@save_global_character_set_server;

#
# MDEV-8115 mysql_upgrade crashes the server with REPAIR VIEW
#
create table t1 (a blob);
create view v1 as select * from t1;
repair view v1;
drop view v1;
drop table t1;

--echo # End of 5.5 tests

#
# MDEV-11539 test_if_reopen: Assertion `strcmp(share->unique_file_name,filename) || share->last_version' failed upon select from I_S
#
--disable_view_protocol
CREATE TABLE t1 (i INT) ENGINE=MyISAM;
INSERT t1 VALUES (1);
LOCK TABLE t1 WRITE;
REPAIR TABLE t1;
--disable_result_log
SELECT * FROM INFORMATION_SCHEMA.TABLES;
--enable_result_log
SELECT * FROM t1;
UNLOCK TABLES;
DROP TABLE t1;
--enable_view_protocol
--echo # End of 10.0 tests

#
# MDEV-17153 server crash on repair table ... use_frm
#
# Note, this test case doesn't crash, but shows spurios warnings
# unless the bug is fixed
#
create table t1 (a int, b varchar(200));
insert t1 select seq, repeat(200, seq) from seq_1_to_30;
delete from t1 where a % 13 = 0;
repair table t1 use_frm;
delete from t1 where a % 11 = 0;
repair table t1 extended use_frm;
delete from t1 where a % 7 = 0;
set myisam_repair_threads = 2;
repair table t1 use_frm;
set myisam_repair_threads = default;
drop table t1;

--echo # End of 10.2 tests