TODO list for PostgreSQL
========================
-Last updated: Thu Jan 4 03:24:53 EST 2001
+Last updated: Thu Jan 4 13:51:05 EST 2001
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
* -SELECT ... UNION ... ORDER BY fails when sort expr not in result list
* -SELECT ... UNION ... GROUP BY fails if column types disagree, no type
promotion occurs
-* -Modification of pg_class can happen while table in use by
+* Modification of pg_class can happen while table in use by
another backend. Might lead to MVCC inside of syscache
* Permission to DELETE table allows UPDATE also
REFERENTIAL INTEGRITY
* Add MATCH PARTIAL referential integrity
-* Foreign key does not check that columns referenced form a primary key
- or constrained by UNIQUE
* Check that primary key exists at foreign key definition time
* Prevent column dropping if column is used by foreign key
* Propagate column or table renaming to foreign key constraints
* -Emit a warning at foreign key creation time if no UNIQUE index
- exists on referenced primary key attributes (Tom)
+ exists on referenced primary key attributes
* Add deferred trigger queue file (Jan)
* Allow oid to act as a foreign key
* Implement dirty reads and use them in RI triggers