Make it easy to attach a debugger the test fixture process prior to any tests being run.
Clarification and typo fixes in comments related to name resolution.
No changes to code.
Make it easy to attach a debugger the test fixture process prior to any tests being run.
Bare identifiers in ORDER BY clauses bind more tightly to output column name,
but identifiers in expressions bind more tightly to input column names.
This is a compromise between SQL92 and SQL99 behavior and is what
PostgreSQL and MS-SQL do.  Ticket [f617ea3125e9c].
Make sure that GROUP BY terms select input column names in preference to
output column names, in compliance with the SQL standard.
Ticket [1c69be2dafc28].