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#
# Specify storage engine to use. Variable $engine is set in wrapper test.
#
eval SET @@default_storage_engine = $engine;
if (`SELECT @@default_storage_engine LIKE 'InnoDB' AND @@version LIKE '%6.%'`)
{
# Need this due to Bug#43447 - Crash when executing SELECT ... LIMIT n FOR UPDATE query
# Hopefully temporary...
# Not applicable to 5.1 server or earlier.
--disable_query_log
SET GLOBAL optimizer_use_mrr='disable';
SET GLOBAL engine_condition_pushdown=off;
--enable_query_log
}
# Verify default storage engine.
SHOW VARIABLES LIKE 'default_storage_engine';
# Verify default isolation level
SHOW VARIABLES LIKE 'tx_isolation';
#
# Create table for keeping track of test metadata/statistics (counters etc.).
# (Need a data structure that will hold across tests, clients, sessions).
# Expand/modify if needeed, but take care of test files using it.
#
# Columns:
# deadlocks - keeps track of the total number of deadlocks so far.
#
# Using default storage engine (see above).
CREATE TABLE statistics (
tx_errors INTEGER NOT NULL
);
# Initialize statistics table.
INSERT INTO statistics (tx_errors) VALUES (0);
#
# Create main test / data table. Some notes:
# * timestamp is automatically DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
# * BOOLEAN is TINYINT(1)
# * `is_consistent` means that the sum of int1* and int2* columns in that row
# is = 0. NOTE: Do not change meaning unless you take care to
# change test cases that rely on it (e.g. rr_id_900).
# Set `is_consistent` = 0 if changing a row's sum to non-zero.
#
# TODO: Get TID (thread_id) from mysql-stress-test.pl somehow.
#
CREATE TABLE t1 (
`pk` INTEGER AUTO_INCREMENT NOT NULL,
`id` INTEGER NOT NULL,
`int1` INTEGER,
`int1_key` INTEGER,
`int1_unique` INTEGER,
`int2` INTEGER,
`int2_key` INTEGER,
`int2_unique` INTEGER,
`for_update` BOOLEAN DEFAULT 0,
`timestamp` TIMESTAMP,
`connection_id` INTEGER,
`thread_id` INTEGER DEFAULT 0,
`is_uncommitted` BOOLEAN DEFAULT 0,
`is_consistent` BOOLEAN DEFAULT 0,
KEY (`id`),
KEY (`int1_key`),
KEY (`int2_key`),
UNIQUE (`int1_unique`),
UNIQUE (`int2_unique`),
PRIMARY KEY (`pk`)
);
# Check that the table was really created with the intended storage engine.
SHOW CREATE TABLE t1;
## Procedure for inserting the value 1000 into integer fieds, "rows" times.
--delimiter //
eval CREATE PROCEDURE insertRows(rows INT)
BEGIN
SET @n = 1;
REPEAT
INSERT INTO t1 (`id`, `int1`, `int1_key`, `int1_unique`,
`int2`, `int2_key`, `int2_unique`,
`for_update`, `connection_id`, `thread_id`,
`is_uncommitted`, `is_consistent`)
VALUES (0, 1000, 1000, @n,
-1000, -1000, -@n,
0, CONNECTION_ID(), 0,
0, 1);
SET @n = @n + 1;
UNTIL @n > rows
END REPEAT;
END;
//
--delimiter ;
## Insert 1000 rows.
CALL insertRows(1000);
## Check the sum of all int columns
SELECT SUM(`int1` + `int1_key` + `int1_unique`
+ `int2` + `int2_key` + `int2_unique`)
AS TotalSum
FROM t1;
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