Improve display of headings in HTML.
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Bruce Momjian
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doc/TODO
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doc/TODO
@ -1,6 +1,6 @@
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TODO list for PostgreSQL
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========================
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Last updated: Tue Apr 23 16:26:13 EDT 2002
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Last updated: Thu Apr 25 16:20:14 EDT 2002
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Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
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@ -12,8 +12,8 @@ A dash (-) marks changes that will appear in the upcoming 7.3 release.
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Bracketed items "[]" have more detailed.
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URGENT
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------
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Urgent
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======
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* Add replication of distributed databases [replication]
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o automatic failover
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@ -28,8 +28,8 @@ URGENT
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* Point-in-time data recovery using backup and write-ahead log
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REPORTING
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---------
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Reporting
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=========
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* Allow elog() to return error codes, module name, file name, line
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number, not just messages (Peter E)
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@ -38,8 +38,8 @@ REPORTING
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* Show location of syntax error in query [yacc]
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PERMISSIONS
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-----------
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Permissions
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===========
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* Improve control over user privileges, including table creation and
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lock use [privileges] (Karel, others)
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@ -52,8 +52,8 @@ PERMISSIONS
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* -Allow permissions for functions (Peter E)
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ADMIN
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-----
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Administration
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==============
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* Incremental backups
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* -Make it easier to create a database owned by someone who can't createdb,
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@ -69,8 +69,8 @@ ADMIN
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specified parameters to postgresql.conf defaults (Peter E)
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* Allow easy display of usernames in a group
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DATA TYPES
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----------
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Data Types
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==========
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* -Add domain capability (Rod Taylor)
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* Add IPv6 capability to INET/CIDR types
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@ -104,8 +104,8 @@ DATA TYPES
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o Auto-delete large objects when referencing row is deleted
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MULTI-LANGUAGE SUPPORT
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----------------------
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Multi-Language Support
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======================
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* Add NCHAR (as distinguished from ordinary varchar),
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* Allow LOCALE on a per-column basis, default to ASCII
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@ -117,8 +117,8 @@ MULTI-LANGUAGE SUPPORT
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* Make octet_length_client the same as octet_length() (?)
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VIEWS / RULES
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-------------
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Views / Rules
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=============
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* Automatically create rules on views so they are updateable, per SQL92 [view]
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* Add the functionality for WITH CHECK OPTION clause of CREATE VIEW
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@ -131,8 +131,8 @@ VIEWS / RULES
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* Prevent aggregates from being used in rule WHERE clauses
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INDEXES
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-------
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Indexes
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=======
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* Allow CREATE INDEX zman_index ON test (date_trunc( 'day', zman ) datetime_ops)
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fails index can't store constant parameters
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@ -166,8 +166,8 @@ INDEXES
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* Test hash index performance and recommend or discourage usage
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COMMANDS
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--------
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Commands
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========
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* Add SIMILAR TO to allow character classes, 'pg_[a-c]%'
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* Add BETWEEN ASYMMETRIC/SYMMETRIC (Christopher)
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@ -251,8 +251,8 @@ COMMANDS
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o Fix PL/pgSQL RENAME to work on variables other than OLD/NEW
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CLIENTS
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-------
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Clients
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=======
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* Have pg_dump use LEFT OUTER JOIN in multi-table SELECTs
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or multiple SELECTS to avoid bad system catalog entries
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@ -296,8 +296,8 @@ CLIENTS
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o Updatable cursors support
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REFERENTIAL INTEGRITY
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---------------------
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Referential Integrity
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=====================
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* Add MATCH PARTIAL referential integrity [foreign]
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* Add deferred trigger queue file (Jan)
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@ -312,8 +312,8 @@ REFERENTIAL INTEGRITY
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* Fix foreign key constraints to not error on intermediate db states (Stephan)
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DEPENDENCY CHECKING
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-------------------
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Dependency Checking
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===================
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* Add pg_depend table for dependency recording; use sysrelid, oid,
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depend_sysrelid, depend_oid, name
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@ -329,16 +329,16 @@ DEPENDENCY CHECKING
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* Flush cached query plans when their underlying catalog data changes
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TRANSACTIONS
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------------
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Transactions
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============
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* Allow autocommit so always in a transaction block
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* Overhaul bufmgr/lockmgr/transaction manager
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* Allow savepoints / nested transactions [transactions]
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EXOTIC FEATURES
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---------------
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Exotic Features
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===============
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* Add sql3 recursive unions
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* Add the concept of dataspaces/tablespaces [tablespaces]
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@ -354,8 +354,8 @@ PERFORMANCE
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===========
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FSYNC
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-----
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Fsync
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=====
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* Delay fsync() when other backends are about to commit too [fsync]
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o Determine optimal commit_delay value
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@ -363,8 +363,8 @@ FSYNC
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o Allow multiple blocks to be written to WAL with one write()
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CACHE
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-----
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Cache
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=====
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* Cache most recent query plan(s) (Neil) [prepare]
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* Shared catalog cache, reduce lseek()'s by caching table size in shared area
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* Add free-behind capability for large sequential scans (Bruce)
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@ -373,8 +373,8 @@ CACHE
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* Make blind writes go through the file descriptor cache
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VACUUM
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------
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Vacuum
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======
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* Improve speed with indexes (perhaps recreate index instead) [vacuum]
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* Reduce lock time by moving tuples with read lock, then write
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@ -382,8 +382,8 @@ VACUUM
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* Provide automatic running of vacuum in the background (Tom)
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LOCKING
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-------
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Locking
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=======
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* Make locking of shared data structures more fine-grained
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* Add code to detect an SMP machine and handle spinlocks accordingly
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@ -392,8 +392,8 @@ LOCKING
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* Research use of sched_yield() for spinlock acquisition failure
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STARTUP TIME
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------------
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Startup Time
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============
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* Experiment with multi-threaded backend [thread]
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* Add connection pooling [pool]
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@ -406,8 +406,8 @@ STARTUP TIME
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* -Cache system catalog information in per-database files (Tom)
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WRITE-AHEAD LOG
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---------------
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Write-Ahead Log
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===============
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* Have after-change WAL write()'s write only modified data to kernel
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* Reduce number of after-change WAL writes; they exist only to gaurd against
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@ -421,8 +421,8 @@ WRITE-AHEAD LOG
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that are too frequent
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OPTIMIZER / EXECUTOR
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--------------------
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Optimizer / Executor
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====================
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* Improve Subplan list handling
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* Allow Subplans to use efficient joins(hash, merge) with upper variable
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@ -443,8 +443,8 @@ OPTIMIZER / EXECUTOR
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* Add utility to compute accurate random_page_cost value
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* Improve ability to display optimizer analysis using OPTIMIZER_DEBUG
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MISCELLANEOUS
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-------------
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Miscellaneous
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=============
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* Do async I/O for faster random read-ahead of data
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* Get faster regex() code from Henry Spencer <henry@zoo.utoronto.ca>
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@ -456,7 +456,7 @@ MISCELLANEOUS
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* -Use faster flex flags for performance improvement (Peter E)
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* Add BSD-licensed qsort() for Solaris
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SOURCE CODE
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Source Code
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===========
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* Add use of 'const' for variables in source tree
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