Manual:$wgLogQueries

This feature was removed completely in version 1.16.0.

Debug: $wgLogQueries
Enable logging of inquiries; requires Extension AskSql
Introduced in version:	Before 1.1.0
Removed in version:	1.16.0
Allowed values:	(boolean)
Default value:	`false`
Other settings: Alphabetical \| By function

Details

Not used in MediaWiki core code. Set false in DefaultSettings.php; used by Extension:Asksql to enable logging of enquiries.