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mariadb/mysql-test/suite/innodb/r/innodb_i_s_innodb_trx.result
Marko Mäkelä 228b7e4db5 MDEV-13626 Merge InnoDB test cases from MySQL 5.7
This imports and adapts a number of MySQL 5.7 test cases that are
applicable to MariaDB.

Some tests for old bug fixes are not that relevant because the code
has been refactored since then (especially starting with
MariaDB Server 10.6), and the tests would not reproduce the
original bug if the fix was reverted.

In the test innodb_fts.opt, there are many duplicate MATCH ranks, which
would make the results nondeterministic. The test was stabilized by
changing some LIMIT clauses or by adding sorted_result in those cases
where the purpose of a test was to show that no sorting took place
in the server.

In the test innodb_fts.phrase, MySQL 5.7 would generate FTS_DOC_ID that
are 1 larger than in MariaDB. In innodb_fts.index_table the difference is 2.
This is because in MariaDB, fts_get_next_doc_id() post-increments
cache->next_doc_id, while MySQL 5.7 pre-increments it.

Reviewed by: Thirunarayanan Balathandayuthapani
2023-11-08 12:17:14 +02:00

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SET @save_timeout=@@GLOBAL.innodb_lock_wait_timeout;
SET GLOBAL innodb_lock_wait_timeout=100000000;
DESCRIBE INFORMATION_SCHEMA.INNODB_TRX;
Field Type Null Key Default Extra
trx_id varchar(18) NO NULL
trx_state varchar(13) NO NULL
trx_started datetime NO NULL
trx_requested_lock_id varchar(81) YES NULL
trx_wait_started datetime YES NULL
trx_weight bigint(21) unsigned NO NULL
trx_mysql_thread_id bigint(21) unsigned NO NULL
trx_query varchar(1024) YES NULL
trx_operation_state varchar(64) YES NULL
trx_tables_in_use bigint(21) unsigned NO NULL
trx_tables_locked bigint(21) unsigned NO NULL
trx_lock_structs bigint(21) unsigned NO NULL
trx_lock_memory_bytes bigint(21) unsigned NO NULL
trx_rows_locked bigint(21) unsigned NO NULL
trx_rows_modified bigint(21) unsigned NO NULL
trx_concurrency_tickets bigint(21) unsigned NO NULL
trx_isolation_level varchar(16) NO NULL
trx_unique_checks int(1) NO NULL
trx_foreign_key_checks int(1) NO NULL
trx_last_foreign_key_error varchar(256) YES NULL
trx_is_read_only int(1) NO NULL
trx_autocommit_non_locking int(1) NO NULL
CREATE TABLE t1 (
c01 INT,
c02 INT,
PRIMARY KEY (c01)
) ENGINE=INNODB STATS_AUTO_RECALC=0;
INSERT INTO t1 VALUES
(1,2),(2,4),(3,6),(4,8);
CREATE TABLE t2 (
c01 INT,
c02 INT,
PRIMARY KEY (c01),
FOREIGN KEY fk1 (c02) REFERENCES t1 (c01)
) ENGINE=INNODB STATS_AUTO_RECALC=0;
INSERT INTO t2 VALUES
(1,1),(2,2),(3,3);
connect con_trx,localhost,root,,;
connect con_verify_innodb_trx,localhost,root,,;
connection con_trx;
SET autocommit=0;
INSERT INTO t1 VALUES (5,10);
SELECT * FROM t1 FOR UPDATE;
c01 c02
1 2
2 4
3 6
4 8
5 10
connection con_verify_innodb_trx;
SELECT trx_state, trx_weight, trx_tables_in_use, trx_tables_locked,
trx_rows_locked, trx_rows_modified, trx_concurrency_tickets,
trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
FROM INFORMATION_SCHEMA.INNODB_TRX;
trx_state trx_weight trx_tables_in_use trx_tables_locked trx_rows_locked trx_rows_modified trx_concurrency_tickets trx_isolation_level trx_unique_checks trx_foreign_key_checks
RUNNING 3 0 1 6 1 0 REPEATABLE READ 1 1
connection con_trx;
ROLLBACK;
SET FOREIGN_KEY_CHECKS = 0;
SET UNIQUE_CHECKS = 0;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
INSERT INTO t1 VALUES (6,12);
connection con_verify_innodb_trx;
SELECT trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
FROM INFORMATION_SCHEMA.INNODB_TRX;
trx_isolation_level trx_unique_checks trx_foreign_key_checks
SERIALIZABLE 0 0
connection con_trx;
ROLLBACK;
SET FOREIGN_KEY_CHECKS = 1;
SET UNIQUE_CHECKS = 1;
BEGIN;
INSERT INTO t2 VALUES (4,10);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`))
disconnect con_trx;
connection con_verify_innodb_trx;
SELECT trx_state, trx_isolation_level, trx_last_foreign_key_error
FROM INFORMATION_SCHEMA.INNODB_TRX;
trx_state trx_isolation_level trx_last_foreign_key_error
RUNNING REPEATABLE READ `test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`)
disconnect con_verify_innodb_trx;
connection default;
DROP TABLE t2;
DROP TABLE t1;
SET GLOBAL innodb_lock_wait_timeout=@save_timeout;