Frédéric Descamps lefred

I hereby claim:

I am lefred on github.
I am lefred (https://keybase.io/lefred) on keybase.
I have a public key whose fingerprint is 3FC1 BFE9 6874 1F85 E9C1 6ACC 3330 C753 DD8A B51D

To claim this, I am signing this object:

	USE test; DROP FUNCTION IF EXISTS galeraWaitUntilEmptyRecvQueue;
	DELIMITER $$
	CREATE
	DEFINER=root@localhost FUNCTION galeraWaitUntilEmptyRecvQueue()
	RETURNS INT UNSIGNED READS SQL DATA
	BEGIN
	DECLARE queue INT UNSIGNED;
	DECLARE starttime TIMESTAMP;
	DECLARE blackhole INT UNSIGNED;
	SET starttime = SYSDATE();

	SELECT ROUND(SUM(trx)/60) AS transactions_per_second FROM
	(SELECT VARIABLE_VALUE * -1 AS trx
	FROM information_schema.GLOBAL_STATUS
	WHERE VARIABLE_NAME = 'wsrep_last_committed'
	UNION ALL SELECT sleep(60) AS trx
	UNION ALL SELECT VARIABLE_VALUE AS trx
	FROM information_schema.GLOBAL_STATUS
	WHERE VARIABLE_NAME = 'wsrep_last_committed') AS COUNTED;

	SELECT ROUND(SUM(bytes)/1024/1024*60) AS megabytes_per_hour
	FROM (
	SELECT SUM(VARIABLE_VALUE) * -1 AS bytes
	FROM information_schema.GLOBAL_STATUS
	WHERE VARIABLE_NAME IN ('wsrep_received_bytes', 'wsrep_replicated_bytes')
	UNION ALL SELECT sleep(60) AS bytes
	UNION ALL SELECT SUM(VARIABLE_VALUE) AS bytes
	FROM information_schema.GLOBAL_STATUS
	WHERE VARIABLE_NAME IN ('wsrep_received_bytes',
	'wsrep_replicated_bytes')

	From To Length Content
	----- ---- ------- ---------------------------
	0 31 32 Bits 0-31 of Coordinated Universal Time (UTC) as a count of 100-nanosecond
	intervals since 00:00:00.00, 15 October 1582, encoded as big-endian 32-bit
	number.
	32 47 16 Bits 32-47 of UTC as a count of 100-nanosecond intervals since 00:00:00.00,
	15 October 1582, encoded as big-endian 16-bit number.
	48 59 12 Bits 48-59 of UTC as a count of 100-nanosecond intervals since 00:00:00.00,
	15 October 1582, encoded as big-endian 16-bit number.
	60 63 4 UUID version number: always equal to 1 (DCE UUID).