FWIW, my preliminary testing shows no performance increase for adding
LIMIT 1 to the following construct:
[ SELECT | UPDATE ]
WHERE Table.UniqueID = N
In fact, there seems to be a slight performance edge to NOT appending
LIMIT 1 to the statement.
R.
-Original Message-
Maybe it is the tiny extra time to parse the unnecessary LIMIT 1?
-Original Message-
From: Robert DiFalco [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 29, 2006 10:09 AM
To: mysql@lists.mysql.com; [EMAIL PROTECTED]
Subject: RE: Performance: LIMIT 1 with UPDATE
FWIW, my
]
Sent: Tuesday, August 29, 2006 11:51 AM
To: Robert DiFalco; mysql@lists.mysql.com; [EMAIL PROTECTED]
Subject: RE: Performance: LIMIT 1 with UPDATE
Maybe it is the tiny extra time to parse the unnecessary LIMIT 1?
-Original Message-
From: Robert DiFalco [mailto:[EMAIL PROTECTED]
Sent
