added: now we set flag save_mode = DO_NOTHING_ON_SAVE for objects for which
all fields from a database result set are null
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1210 e52654a7-88a9-db11-a3e9-0013d4bc506e
we do not use auto generated 'select' and when we are using prefixes for columns
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1209 e52654a7-88a9-db11-a3e9-0013d4bc506e
renamed: some fields in QueryResult and PostgreSQLQueryResult
git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1142 e52654a7-88a9-db11-a3e9-0013d4bc506e