+ * sql/sequences.lisp: Move generic sequence functions here from db-sqlite,
+ db-odbc, and db-aodbc.
+ * sql/*.lisp: Add db-type parameter to generic functions READ-SQL-VALUE,
+ DATABASE-GET-TYPE-SPECIFIER, and OUTPUT-SQL-VALUE-AS-TYPE. Update methods to use these.
+ * sql/generic-postgresql.lisp, sql/generic-odbc.lisp: New files
+ * db-odbc/odbc-sql.lisp, db-aodbc/aodbc-sql.lisp: Move common code to
+ sql/generic-odbc.lisp
+ * db-postgresql/postgresql-sql.lisp, db-postgresql-socket/postgresql-socket-sql.lisp:
+ Move common code to sql/generic-postgresql.lisp