<   Currently SIGTERM of a backend can lead to lock table corruption.
>   Lock table corruption following SIGTERM of an individual backend
>   has been reported in 8.0.  A possible cause was fixed in 8.1, but
>   it is unknown whether other problems exist.  This item mostly
>   requires additional testing rather than of writing any new code.
< 	o Allow postgresql.conf values to be set so they can not be changed
< 	  by the user
166c167,171
< * %Remove Money type, add money formatting for decimal type
> * Improve the MONEY data type
>
>   Change the MONEY data type to use DECIMAL internally, with special
>   locale-aware output formatting.
>
225c230
< 	o %Allow MIN()/MAX() on arrays
> 	o -Allow MIN()/MAX() on arrays
228c233
< 	o Modify array literal representation to handle array index lower bound
> 	o -Modify array literal representation to handle array index lower bound
235a241
> 	o Auto-delete large objects when referencing row is deleted
< 	  Currently large objects entries do not have owners. Permissions can
< 	  only be set at the pg_largeobject table level.
>           /contrib/lo offers this functionality.
240d244
< 	o Auto-delete large objects when referencing row is deleted
< * %Have views on temporary tables exist in the temporary namespace
< * Allow temporary views on non-temporary tables
< * %Allow RULE recompilation
> * -Have views on temporary tables exist in the temporary namespace
> * -Allow temporary views on non-temporary tables
> * Allow VIEW/RULE recompilation when the underlying tables change
340a345,347
>
>   This is like DELETE CASCADE, but truncates.
>
381c388
< * Make row-wise comparisons work per SQL spec
> * %Make row-wise comparisons work per SQL spec
< 	o Currently the system uses the operating system COPY command to
< 	  create a new database. Add ON COMMIT capability to CREATE TABLE AS
< 	  SELECT
> 	o Add ON COMMIT capability to CREATE TABLE AS ... SELECT
427c432
< 	o %Add ALTER DOMAIN TYPE
> 	o Add ALTER DOMAIN to modify the underlying data type
< 	o %Disallow dropping of an inherited constraint
< 	o -Allow objects to be moved to different schemas
> 	o Add missing object types for ALTER ... SET SCHEMA
< 	o %Prevent child tables from altering constraints like CHECK that were
< 	  inherited from the parent table
> 	o %Disallow dropping of an inherited constraint
> 	o %Prevent child tables from altering or dropping constraints
>           like CHECK that were inherited from the parent table
< 	o Handle references to temporary tables that are created, destroyed,
< 	  then recreated during a session, and EXECUTE is not used
<
< 	  This requires the cached PL/PgSQL byte code to be invalidated when
< 	  an object referenced in the function is changed.
<
< 	o Add table function support to pltcl, plperl, plpython?
< 	o Allow PL/pgSQL to name columns by ordinal position, e.g. rec.(3)
> 	o Add table function support to pltcl, plpython
549a548
> 	o Allow function argument names to be queries from PL/PgSQL
< 	o Pass arrays natively instead of as text between plperl and postgres
< 	o Add support for polymorphic arguments and return types to plperl
> 	o -Pass arrays natively instead of as text between plperl and postgres
> 	o Add support for polymorphic arguments and return types to
> 	  languages other than PL/PgSQL
> 	o Add support for OUT and INOUT parameters to languages other
> 	  than PL/PgSQL
< * Allow libpq to access SQLSTATE so pg_ctl can test for connection failure
<
<   This would be used for checking if the server is up.
<
565c563
< * Have initdb set DateStyle based on locale?
> * Have initdb set the input DateStyle (MDY or DMY) based on locale?
567d564
< * Add a schema option to createlang
< 	o Add pg_dumpall custom format dumps.
<
< 	  This is probably best done by combining pg_dump and pg_dumpall
< 	  into a single binary.
<
> 	o Add pg_dumpall custom format dumps?
612c605,606
< 	o Remove unnecessary abstractions in pg_dump source code
> 	o Remove unnecessary function pointer abstractions in pg_dump source
> 	  code
< * %Remove CREATE CONSTRAINT TRIGGER
<
<   This was used in older releases to dump referential integrity
<   constraints.
<
682a672,675
>   This is particularly important for references to temporary tables
>   in PL/PgSQL because PL/PgSQL caches query plans.  The only workaround
>   in PL/PgSQL is to use EXECUTE.
>
748c741
< * Fetch heap pages matching index entries in sequential order
> * -Fetch heap pages matching index entries in sequential order
797c790
< 	  Currently no only one hash bucket can be stored on a page. Ideally
> 	  Currently only one hash bucket can be stored on a page. Ideally
806a800,802
> 	o Add WAL logging for crash recovery
> 	o Allow multi-column hash indexes
>
812a809,812
>
>   Ideally this requires a separate test program that can be run
>   at initdb time or optionally later.
>
867c867
< * Improve the background writer
> * -Improve the background writer
<   For large table adjustements during vacuum, it is faster to reindex
<   rather than update the index.
>   For large table adjustements during VACUUM FULL, it is faster to
>   reindex rather than update the index.
< * Reduce lock time by moving tuples with read lock, then write
<   lock and truncate table
> * Reduce lock time during VACUUM FULL by moving tuples with read lock,
>   then write lock and truncate table
919c919,920
< 	o %Suggest VACUUM FULL if a table is nearly empty
> 	o %Issue log message to suggest VACUUM FULL if a table is nearly
> 	  empty?
995d995
< * Add WAL index reliability improvement to non-btree indexes
1045c1045
< * ANALYZE should record a pg_statistic entry for an all-NULL column
> * -ANALYZE should record a pg_statistic entry for an all-NULL column
1047a1048,1051
> * Allow constraint_elimination to be automatically performed
>
>   This requires additional code to reduce the performance loss caused by
>   constraint elimination.
1090c1094
< * Remove memory/file descriptor freeing before ereport(ERROR)
> * %Remove memory/file descriptor freeing before ereport(ERROR)
< * Promote debug_query_string into a server-side function current_query()
< * Allow the identifier length to be increased via a configure option
> * %Promote debug_query_string into a server-side function current_query()
> * %Allow the identifier length to be increased via a configure option
1113d1116
< * Fix cross-compiling of time zone database via 'zic'
1130c1133
< 	o Improve dlerror() reporting string
> 	o -Improve dlerror() reporting string
1132c1135
<         o Add support for Unicode
>         o %Add support for Unicode

< * -Allow triggers to be disabled [trigger]
> * -Allow triggers to be disabled

< 	  Logically, a reload should set the same values as a
<           server restart.

<           Currently, if a variable is commented out, it keeps the
<           previous uncommented value until a server restarted.
> 	  Currently, if a variable is commented out, it keeps the
> 	  previous uncommented value until a server restarted.
> 	  Logically, a reload should set the same values as a
>           server restart.

> * Add sleep() function, remove from regress.c

> 	o Add sleep() to PL/PgSQL

Jim C. Nasby

< 	o Do VACUUM FULL if table is nearly empty?
> 	o Suggest VACUUM FULL if a table is nearly empty

>
>           Currently, if a variable is commented out, it keeps the
>           previous uncommented value until a server restarted.
>

< * Allow triggers to be disabled [trigger]
> * -Allow triggers to be disabled [trigger]
> * Allow triggers to be disabled in only the current session.
<   Currently the only way to disable triggers is to modify the system
<   tables.
>   This is currently possible by starting a multi-statement transaction,
>   modifying the system tables, performing the desired SQL, restoring the
>   system tables, and committing the transaction.  ALTER TABLE ...
>   TRIGGER requires a table lock so it is not idea for this usage.

Also improve wording.

> * Fix problems with wrong runtime encoding conversion for NLS message files

> 	o Remove unnecessary abstractions in pg_dump source code

> * -Prevent to_char() on interval from returning meaningless values

<   inheritance
< * Allow enable_constraint_exclusion to work for UPDATE and DELETE queries
>   inheritance, and allow it to work for UPDATE and DELETE queries

> * -Add C code on Unix to copy directories for use in creating new databases

> * -Allow multiple blocks to be written to WAL with one write()

> 	o -Allow FOR UPDATE queries to do NOWAIT locks

Done:

< * Prevent inherited tables from expanding temporary subtables of other
> * -Prevent inherited tables from expanding temporary subtables of other

> * -Allow limits on per-db/role connections

< 	o Allow objects to be moved to different schemas
> 	o -Allow objects to be moved to different schemas

Fix word wrap:

< 	* Allow GRANT/REVOKE permissions to be applied to all schema objects with one
< 	  command
> 	o Allow GRANT/REVOKE permissions to be applied to all schema objects
> 	  with one command

< 	  This would require a new global table that is dumped to flat file for
< 	  use by the postmaster.  We do a similar thing for pg_shadow currently.
> 	  This would add a function to load the SQL table from
>           pg_hba.conf, and one to writes its contents to the flat file.
> 	  The table should have a line number that is a float so rows
> 	  can be inserted between existing rows, e.g. row 2.5 goes
> 	  between row 2 and row 3.

< 	o Allow postgresql.conf file values to be changed via an SQL API
> 	o Allow postgresql.conf file values to be changed via an SQL
> 	  API, perhaps using SET GLOBAL

< 	* Allow server logs to be remotely read using SQL commands
151a151
> * Allow server logs to be remotely read and removed using SQL commands

<
> * Allow EXPLAIN to identify tables that were skipped because of
>   enable_constraint_exclusion
> * Allow EXPLAIN output to be more easily processed by scripts
760a763
> * Allow enable_constraint_exclusion to work for UPDATE and DELETE queries

<
> * Allow enable_constraint_exclusion to work for UNIONs like it does for
>   inheritance

> * Prevent inherited tables from expanding temporary subtables of other
>   sessions

> * Add system view to show free space map contents
884c885
< 	o Move into the backend code
> 	o -Move into the backend code

> * Allow SELECT ... FOR UPDATE on inherited tables

< * Add TRUNCATE permission
> * Add a separate TRUNCATE permission

> * Add TRUNCATE permission
>
>   Currently only the owner can TRUNCATE a table because triggers are not
>   called, and the table is locked in exclusive mode.
>

> * Add PQescapeIdentifier() to libpq

>
> 	   If CRC check fails during recovery, remember the page in case
> 	   a later CRC for that page properly matches.
>

< * Consider use of open/fcntl(O_DIRECT) to minimize OS caching,
<   especially for WAL writes
> * -Consider use of open/fcntl(O_DIRECT) to minimize OS caching,
>   for WAL writes

> 	o Allow postgresql.conf file values to be changed via an SQL API
> 	o Allow the server to be stopped/restarted via an SQL API

<
> * Research storing disk pages with no alignment/padding

< 	  computations should adjust based on the time zone rules, e.g.
< 	  adding 24 hours to a timestamp would yield a different result from
< 	  adding one day.
<
> 	  computations should adjust based on the time zone rules.

> * -Prevent dropping user that still owns objects, or auto-drop the objects