121 lines
2.8 KiB
Plaintext
121 lines
2.8 KiB
Plaintext
--echo # Test for bug #12400341: INNODB CAN LEAVE ORPHAN IBD FILES AROUND
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--source include/have_debug.inc
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--source include/have_innodb_default_undo_tablespaces.inc
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# Don't test under valgrind, undo slots of the previous test might exist still
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# and cause unstable result.
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--source include/not_valgrind.inc
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--disable_query_log
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call mtr.add_suppression("\\[ERROR\\] .*MY-\\d+.* Cannot find a free slot for an undo log");
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set @old_innodb_trx_rseg_n_slots_debug = @@innodb_trx_rseg_n_slots_debug;
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set global innodb_trx_rseg_n_slots_debug = 5;
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--enable_query_log
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set @old_innodb_rollback_segments = @@innodb_rollback_segments;
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set global innodb_rollback_segments=1;
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show variables like "max_connections";
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show variables like "innodb_thread_concurrency";
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show variables like "innodb_file_per_table";
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show variables like "innodb_rollback_segments";
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show variables like "innodb_trx_rseg_n_slots_debug";
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--disable_warnings
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drop database if exists mysqltest;
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--enable_warnings
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create database mysqltest;
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CREATE TABLE mysqltest.transtable (id int unsigned NOT NULL PRIMARY KEY, val int DEFAULT 0) ENGINE=InnoDB;
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--disable_query_log
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#
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# Add some rows so UPDATE below has something to work on.
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#
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let $c = 5;
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while ($c)
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{
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eval INSERT INTO mysqltest.transtable (id) VALUES ($c);
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dec $c;
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}
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let $c = 10;
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while ($c)
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{
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# if failed at here, it might be shortage of file descriptors limit.
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connect (con$c,localhost,root,,);
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dec $c;
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}
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--enable_query_log
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select count(*) from information_schema.processlist;
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#
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# Fill all the undo slots.
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#
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# CREATE TABLE above creates both cached insert and update slots, with exact
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# number of slots of each type depending on implementation. Since type of the
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# slot can't be changed we have to use transactions of both insert and update
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# types to to fill all undo slots.
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#
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--disable_query_log
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let $c = 10;
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while ($c > 5)
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{
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connection con$c;
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START TRANSACTION;
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eval INSERT INTO mysqltest.transtable (id) VALUES ($c);
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dec $c;
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}
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while ($c)
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{
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connection con$c;
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START TRANSACTION;
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eval UPDATE mysqltest.transtable SET val = 1 WHERE id = 6 - $c;
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dec $c;
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}
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--enable_query_log
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connection default;
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--error ER_TOO_MANY_CONCURRENT_TRXS
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CREATE TABLE mysqltest.testtable (id int unsigned not null primary key) ENGINE=InnoDB;
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select count(*) from information_schema.processlist;
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--disable_query_log
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let $c = 10;
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while ($c)
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{
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connection con$c;
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ROLLBACK;
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dec $c;
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}
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--enable_query_log
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connection default;
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select count(*) from information_schema.processlist;
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--disable_query_log
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let $c = 10;
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while ($c)
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{
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disconnect con$c;
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dec $c;
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}
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--enable_query_log
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#
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# If the isolated .ibd file remained, the drop database should fail.
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#
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drop database mysqltest;
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set global innodb_rollback_segments = @old_innodb_rollback_segments;
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--disable_query_log
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set global innodb_trx_rseg_n_slots_debug = @old_innodb_trx_rseg_n_slots_debug;
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--enable_query_log
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