Hi,
Version 4.1.1.19 Build MAIN-19.59 of Oracle SQL Developer doesn't properly uderstand queries with "group by" clauses inside "with" block.
select owner, sum(bytes) bytes
from dba_segments
group by owner;
with
u as (select owner, sum(bytes) bytes
from dba\_segments
group by owner)
select * from u;
While both queries are valid, in the second example it underlines query with yellow line and suggest wrong replacement: add sum(bytes) to group by clause.
