Manual:$wgUseDumbLinkUpdate

Performance hacks and limits: $wgUseDumbLinkUpdate
Do DELETE/INSERT for link updates instead of incremental.
Introduced in version:1.4.0
Removed in version:1.22.0 (Gerrit change 88789; git #25369c83)
Allowed values:(boolean)
Default value:false

Details edit

Do DELETE/INSERT for link updates instead of incremental.