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Diffstat (limited to 'mysql-test/main/status_bug17954.test')
-rw-r--r-- | mysql-test/main/status_bug17954.test | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mysql-test/main/status_bug17954.test b/mysql-test/main/status_bug17954.test new file mode 100644 index 00000000..75c9ab27 --- /dev/null +++ b/mysql-test/main/status_bug17954.test @@ -0,0 +1,51 @@ +# This test requires that --log-output includes 'table', and the general +# log is on + +# embedded server causes different stat +-- source include/not_embedded.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 + |