Revert "Get rid of unused AbstractAdapter#log method"

This reverts commit a56fbfa.

Author: byroot

activerecord/lib/active_record/connection_adapters/abstract_adapter.rb

@@ -1118,6 +1118,23 @@ def translate_exception_class(native_error, sql, binds)
           active_record_error
         end
 
+        def log(sql, name = "SQL", binds = [], type_casted_binds = [], async: false, &block) # :doc:
+          @instrumenter.instrument(
+            "sql.active_record",
+            sql:               sql,
+            name:              name,
+            binds:             binds,
+            type_casted_binds: type_casted_binds,
+            async:             async,
+            connection:        self,
+            transaction:       current_transaction.user_transaction.presence,
+            row_count:         0,
+            &block
+          )
+        rescue ActiveRecord::StatementInvalid => ex
+          raise ex.set_query(sql, binds)
+        end
+
         def translate_exception(exception, message:, sql:, binds:)
           # override in derived class
           case exception