mariadb/mysql-test/r/myisam_recover.result
Monty 9cba6c5aa3 Updated mtr files to support different compiled in options
This allows one to run the test suite even if any of the following
options are changed:
- character-set-server
- collation-server
- join-cache-level
- log-basename
- max-allowed-packet
- optimizer-switch
- query-cache-size and query-cache-type
- skip-name-resolve
- table-definition-cache
- table-open-cache
- Some innodb options
etc

Changes:
- Don't print out the value of system variables as one can't depend on
  them to being constants.
- Don't set global variables to 'default' as the default may not
  be the same as the test was started with if there was an additional
  option file. Instead save original value and reset it at end of test.
- Test that depends on the latin1 character set should include
  default_charset.inc or set the character set to latin1
- Test that depends on the original optimizer switch, should include
  default_optimizer_switch.inc
- Test that depends on the value of a specific system variable should
  set it in the test (like optimizer_use_condition_selectivity)
- Split subselect3.test into subselect3.test and subselect3.inc to
  make it easier to set and reset system variables.
- Added .opt files for test that required specfic options that could
  be changed by external configuration files.
- Fixed result files in rockdsb & tokudb that had not been updated for
  a while.
2019-09-01 19:17:35 +03:00

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call mtr.add_suppression("Table 't1' is marked as crashed and should be repaired");
set @save_table_definition_cache=@@table_definition_cache;
#
# Tests for corrupted MyISAM tables and MyISAMMRG tables with corrupted
# children..
#
# Run with --myisam-recover=force option.
#
# Preparation: we need to make sure that the merge parent
# is never left in the table cache when closed, since this may
# have effect on merge children.
# For that, we set the table cache to minimal size and populate it
# in a concurrent connection.
connect con1,localhost,root,,test,,;
connection con1;
#
# Minimal values.
#
call mtr.add_suppression("Got an error from thread_id=.*ha_myisam.cc:");
call mtr.add_suppression("MySQL thread id .*, query id .* localhost.*root Checking table");
call mtr.add_suppression(" '\..test.t1'");
set @save_table_open_cache=@@table_open_cache;
set global table_open_cache=256;
set global table_definition_cache=400;
drop procedure if exists p_create;
create procedure p_create()
begin
declare i int default 1;
set @lock_table_stmt="lock table ";
set @drop_table_stmt="drop table ";
while i < @@global.table_definition_cache + 1 do
set @table_name=concat("t_", i);
set @opt_comma=if(i=1, "", ", ");
set @lock_table_stmt=concat(@lock_table_stmt, @opt_comma,
@table_name, " read");
set @drop_table_stmt=concat(@drop_table_stmt, @opt_comma, @table_name);
set @create_table_stmt=concat("create table if not exists ",
@table_name, " (a int)");
prepare stmt from @create_table_stmt;
execute stmt;
deallocate prepare stmt;
set i= i+1;
end while;
end|
call p_create();
drop procedure p_create;
connection default;
#
# We have to disable the ps-protocol, to avoid
# "Prepared statement needs to be re-prepared" errors
# -- table def versions change all the time with full table cache.
#
drop table if exists t1, t1_mrg, t1_copy;
#
# Prepare a MERGE engine table, that refers to a corrupted
# child.
#
create table t1 (a int, key(a)) engine=myisam;
create table t1_mrg (a int) union (t1) engine=merge;
#
# Create a table with a corrupted index file:
# save an old index file, insert more rows,
# overwrite the new index file with the old one.
#
insert into t1 (a) values (1), (2), (3);
flush table t1;
insert into t1 (a) values (4), (5), (6);
flush table t1;
# check table is needed to mark the table as crashed.
check table t1;
Table Op Msg_type Msg_text
test.t1 check warning Size of datafile is: 42 Should be: 21
test.t1 check error Record-count is not ok; is 6 Should be: 3
test.t1 check warning Found 6 key parts. Should be: 3
test.t1 check error Corrupt
#
# At this point we have a merge table t1_mrg pointing to t1,
# and t1 is corrupted, and will be auto-repaired at open.
# Check that this doesn't lead to memory corruption.
#
select * from t1_mrg;
a
1
2
3
4
5
6
Warnings:
Error 145 Table 't1' is marked as crashed and should be repaired
Error 1194 Table 't1' is marked as crashed and should be repaired
Error 1034 Number of rows changed from 3 to 6
#
# Cleanup
#
drop table t1, t1_mrg;
connection con1;
unlock tables;
prepare stmt from @drop_table_stmt;
execute stmt;
deallocate prepare stmt;
set @@global.table_open_cache=@save_table_open_cache;
disconnect con1;
connection default;
set @@global.table_definition_cache=@save_table_definition_cache;
#
# 18075170 - sql node restart required to avoid deadlock after
# restore
#
# Check that auto-repair for MyISAM tables can now happen in the
# middle of transaction, without aborting it.
connection default;
create table t1 (a int, key(a)) engine=myisam;
create table t2 (a int);
insert into t2 values (1);
# Create a table with a corrupted index file:
# save an old index file, insert more rows,
# overwrite the new index file with the old one.
insert into t1 (a) values (1);
flush table t1;
insert into t1 (a) values (4);
flush table t1;
# Check table is needed to mark the table as crashed.
check table t1;
Table Op Msg_type Msg_text
test.t1 check warning Size of datafile is: 14 Should be: 7
test.t1 check error Record-count is not ok; is 2 Should be: 1
test.t1 check warning Found 2 key parts. Should be: 1
test.t1 check error Corrupt
# At this point we have a corrupt t1
set autocommit = 0;
select * from t2;
a
1
# Without fix select from t1 will break the transaction. After the fix
# transaction should be active and should hold lock on table t2. Alter
# table from con2 will wait only if the transaction is not broken.
select * from t1;
a
1
4
Warnings:
Error 145 Table 't1' is marked as crashed and should be repaired
Error 1194 Table 't1' is marked as crashed and should be repaired
Error 1034 Number of rows changed from 1 to 2
connect con2, localhost, root;
ALTER TABLE t2 ADD val INT;
connection default;
# With fix we should have alter table waiting for t2 lock here.
ROLLBACK;
SET autocommit = 1;
connection con2;
connection default;
disconnect con2;
# Cleanup
drop table t1, t2;