B4BY.588

: / usr / share / mysql-test / t /
Filename : status_bug17954.test
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# This test requires that --log-output includes 'table', and the general
# log is on

# embedded server causes different stat
-- source include/not_embedded.inc

# thread pool causes different results
-- source include/not_threadpool.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

# Disable concurrent inserts to avoid sporadic test failures as it might
# affect the the value of variables used throughout the test case.
set @old_concurrent_insert= @@global.concurrent_insert;
set @@global.concurrent_insert= 0;

# Disable logging to table, since this will also cause table locking and unlocking, which will
# show up in SHOW STATUS and may cause sporadic failures

SET @old_log_output = @@global.log_output;
SET GLOBAL LOG_OUTPUT = 'FILE';

# PS causes different statistics
--disable_ps_protocol

flush status;

#
# Bug#17954 Threads_connected > Threads_created
#

--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings

CREATE VIEW v1 AS SELECT VARIABLE_NAME AS NAME, CONVERT(VARIABLE_VALUE, UNSIGNED) AS VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS;

SELECT VALUE INTO @tc FROM v1 WHERE NAME = 'Threads_connected';
SELECT NAME FROM v1 WHERE NAME = 'Threads_created' AND VALUE < @tc;
#SELECT * FROM INFORMATION_SCHEMA.GLOBAL_STATUS where variable_name like '%thread%';
#SELECT * FROM INFORMATION_SCHEMA.GLOBAL_STATUS;
#SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES;

DROP VIEW v1;

# Restore global concurrent_insert value. Keep in the end of the test file.
--connection default
set @@global.concurrent_insert= @old_concurrent_insert;
SET GLOBAL log_output = @old_log_output;

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc