ManageIQ/activerecord-sqlserver-adapter — comment on commit 89741f62be0677626e330276d4fcae34e25f0c18
File: lib/active_record/connection_adapters/sqlserver/database_statements.rb line 49
By metaskills:

The &block is a no no. Naming a block like this causes bad memory performance. If you look at a bunch of AR code, they always just yield to the block. If I merge this in, I will change that.