Visual explain on statements with WITH clause are incorrect.

The visual explains only shows one block with WITH clause or few end blocks.

See examples from the MB-31629

with with_table as (select * from defMB-31629ault d0 where join_yr == 2010 order by meta(d0).id limit 1) 
select * 
from default AS table1 
join with_table as table2 
on (table1.join_yr == table2.d0.join_yr)