> * -Add concurrency to GIST

> * -Remove kerberos4 from source tree

> 	o -Allow PL/pgSQL EXECUTE query_var INTO record_var;

> 	o Pass arrays natively instead of as text between plperl and postgres
> 	o Add support for polymorphic arguments and return types to plperl

< * Allow per-user, per-group quotas per-tablespace
> * Allow per-tablespace quotas

< * Allow per-user and per-tablespaces quotas
> * Allow per-user, per-group quotas per-tablespace

> * Allow per-user and per-tablespaces quotas

> * Add NUMERIC division operator that doesn't round?
>
>   Currently NUMERIC _rounds_ the result to the specified precision.
>   This means division can return a result that multiplied by the
>   divisor is greater than the dividend, e.g. this returns a value > 10:
>
>     SELECT (10::numeric(2,0) / 6::numeric(2,0))::numeric(2,0) * 6;
>
>   The positive modulus result returned by NUMERICs might be considered
>   inaccurate, in one sense.
>

>
>   Currently SIGTERM of a backend can lead to lock table corruption.
>

> * -Fix incorrect rtree results due to wrong assumptions about "over"
>   operator semantics

< * Allow REINDEX to rebuild all database indexes, remove /contrib/reindex
> * -Allow REINDEX to rebuild all database indexes

> * Add program to test if fsync has a delay compared to non-fsync

< * Allow administrators to safely terminate individual sessions
<
<   Right now, SIGTERM will terminate a session, but it is treated as
<   though the postmaster has paniced and shared memory might not be
<   cleaned up properly.  A new signal is needed for safe termination
<   because backends must first do a query cancel, then exit once they
<   have run the query cancel cleanup routine.
<
> * Allow administrators to safely terminate individual sessions either
>   via an SQL function or SIGTERM

< * -Add two-phase commit [2phase]
> * -Add two-phase commit

< * Add two-phase commit [2phase]
> * -Add two-phase commit [2phase]

> * Auto-fill the free space map by scanning the buffer cache or by
>   checking pages written by the background writer
< * Auto-fill the free space map by scanning the buffer cache or by
<   checking pages written by the background writer

* Auto-fill the free space map by scanning the buffer cache or by
  checking pages written by the background writer

>
> * Create a bitmap of pages that need vacuuming
>
>   Instead of sequentially scanning the entire table, have the background
>   writer or some other process record pages that have expired rows, then
>   VACUUM can look at just those pages rather than the entire table.  In
>   the event of a system crash, the bitmap would probably be invalidated.

< * -Add BETWEEN ASYMMETRIC/SYMMETRIC
> * -Add BETWEEN SYMMETRIC/ASYMMETRIC

> * -Add BETWEEN ASYMMETRIC/SYMMETRIC

> 	o -Have SHOW ALL show descriptions for server-side variables

< 	o Have SHOW ALL and pg_settings show descriptions for server-side variables
> 	o Have SHOW ALL show descriptions for server-side variables

        o Have SHOW ALL and pg_settings show descriptions for server-side variables

> 	o -Allow PL/PgSQL's RAISE function to take expressions

> * -Use index to restrict rows returned by multi-key index when used with

< 	o Allow databases and schemas to be moved to different tablespaces
<
< 	  One complexity is whether moving a schema should move all existing
< 	  schema objects or just define the location for future object creation.
<
> 	o Allow databases to be moved to different tablespaces
484c480
< 	  schema. Global system tables can never be moved.
> 	  tablespace. Global system tables can never be moved.

<   changes made by the interface driver for its internal use.  One idea is
<   for this to be a protocol-only feature.  Another approach is to notify
<   the protocol when a RESET CONNECTION command is used.
>   changes made by the interface driver for its internal use.  One idea
>   is for this to be a protocol-only feature.  Another approach is to
>   notify the protocol when a RESET CONNECTION command is used.

<   all temporary tables, removal of any NOTIFYs, cursors, prepared
<   queries(?), currval()s, etc.  This could be used for connection pooling.
<   We could also change RESET ALL to have this functionality.
>   temporary tables, removing any NOTIFYs, cursors, open transactions,
>   prepared queries, currval()s, etc.  This could be used  for connection
>   pooling.  We could also change RESET ALL to have this functionality.
>   The difficult of this features is allowing RESET ALL to not affect
>   changes made by the interface driver for its internal use.  One idea is
>   for this to be a protocol-only feature.  Another approach is to notify
>   the protocol when a RESET CONNECTION command is used.

> * Fix incorrect rtree results due to wrong assumptions about "over"
>   operator semantics [rtree]

<   cleaned up properly.  A new signal is needed for safe termination.
>   cleaned up properly.  A new signal is needed for safe termination
>   because backends must first do a query cancel, then exit once they
>   have run the query cancel cleanup routine.

> * Add two-phase commit [2phase]

<   logs
>   logs [pitr]
130c130
< * Allow a warm standby system to also allow read-only queries
> * Allow a warm standby system to also allow read-only queries [pitr]

<   information, either zone name or offset from UTC
>   information, either zone name or offset from UTC [timezone]

> * Allow major upgrades without dump/reload, perhaps using pg_upgrade
>   [pg_upgrade]

> * Allow pg_ctl to work properly with configuration files located outside
>   the PGDATA directory
>
>   pg_ctl can not read the pid file because it isn't located in the
>   config directory but in the PGDATA directory.  The solution is to
>   allow pg_ctl to read and understand postgresql.conf to find the
>   data_directory value.
>

>
>   O_DIRECT doesn't have the same media write guarantees as fsync, so it
>   is in addition to the fsync method, not in place of it.
>

< * -Compress WAL entries [wal]

> * -Compress WAL entries [wal]

> * -Change WAL to use 32-bit CRC, for performance reasons