[ASTERIXDB-2626][*DB] Ignore dup fields in record construction, issue warning - user model changes: yes - storage format changes: no - interface changes: no
Details: Change the current behavior of throwing exceptions on duplicates fields on a record to just picking one and return a warning when possible.
- added source location for auto generated name expressions. - removed duplicate test cases from AQL test suite since SQL++ alraedy has it. - updated test cases that used to throw exception on duplicate fields. - updated an AST test case to reflect the new behaviour of picking one field. - clean-ups in testsuite_sqlpp: moved flwor let33 test case to its proper group. moved ObjectsQueries, GeoQueries xml references up to where other xml refs.