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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
}

if (`SELECT @@default_storage_engine LIKE 'PBXT' AND @@version LIKE '%5.1%'`)
{
    --disable_query_log
    SET SESSION binlog_format = 'MIXED';
    SET GLOBAL binlog_format = 'MIXED';
    --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;