From 3355bba1e16068645cb862fd2bec8164b2f84eca Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Sat, 7 Jul 2001 04:23:17 +0000 Subject: [PATCH] Update TODO list. --- doc/TODO | 47 ++++++++++++++++++++++------------------------- 1 file changed, 22 insertions(+), 25 deletions(-) diff --git a/doc/TODO b/doc/TODO index a9cad229b3..9e91e7414a 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,6 +1,6 @@ TODO list for PostgreSQL ======================== -Last updated: Fri Jul 6 14:23:02 EDT 2001 +Last updated: Sat Jul 7 00:23:07 EDT 2001 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -33,7 +33,10 @@ URGENT o sample implementation in contrib/rserv o queries across databases or servers (two-phase commit) * Point-in-time data recovery using backup and write-ahead log -* Allow row re-use without vacuum (Vadim) +* Allow row re-use without vacuum (Tom) +* Create a background process for each database that runs while + database is idle, finding superceeded rows, gathering stats and + vacuuming (Tom) ADMIN @@ -46,9 +49,10 @@ ADMIN * -Remove unused sort files on postmaster startup (Bruce) * Remove unreferenced table files and temp tables during database vacuum or postmaster startup +* -Remove unreferenced sort files during postmaster startup (Bruce) * Add table name mapping for numeric file names -* Overhaul pg_hba.conf host-based authentication -* Encrpyt passwords in pg_shadow table using MD5 (Vince) +* -Better document pg_hba.conf host-based authentication (Bruce) +* Encrpyt passwords in pg_shadow table using MD5 (Bruce, Vince) * Incremental backups TYPES @@ -59,14 +63,14 @@ TYPES * Store binary-compatible type information in the system * Support construction of array result values in expressions * Remove Money type, add money formatting for decimal type +* SELECT cash_out(2) crashes because of opaque * Declare typein/out functions in pg_proc with a special "C string" data type -* Add non-large-object binary field -* Make binary/file in/out interface for TOAST columns +* -Add non-large-object binary field (already exists -- bytea) +* -Make binary/file in/out interface for TOAST columns (base64) * Functions returning sets do not totally work * SELECT col FROM tab WHERE numeric_col = 10.1 fails * Allow better handling of numeric constants, type conversion [typeconv] * Missing optimizer selectivities for date, r-tree, etc. [optimizer] -* SELECT cash_out(2) crashes because of opaque * -Add SQL standard function bit_length() (Peter E) * -Make oid use unsigned int more reliably (Tom) * ARRAYS @@ -126,7 +130,7 @@ SYSTEM TABLES * -Add unique indexes to pg_shadow.usename and pg_shadow.usesysid or switch to pg_shadow.oid as user id * -Add unique indexes on pg_database -* Check all system tables and add unique indexes as needed +* -Check all system tables and add unique indexes as needed (Tom) * -Remove pg_listener index * -Remove unused pg_variable, pg_inheritproc, pg_ipl tables (Bruce) * Add pg_depend table to track object dependencies @@ -156,8 +160,7 @@ COMMANDS * cluster all tables at once * prevent lose of indexes, permissions, inheritance * Automatically keep clustering on a table - * -Keep statistics about clustering - [optimizer] + * -Keep statistics about clustering (Tom) [optimizer] * COPY * Allow specification of column names * Allow dump/load of CSV format @@ -174,14 +177,14 @@ COMMANDS * Allow INSERT/UPDATE ... RETURNING new.col or old.col (Philip) * SHOW/SET * Add SHOW command to display locks - * Add SHOW command to show all settings - * Add a global RESET command for use with connection pooling + * -Add SHOW command to show all settings + * -Add a global RESET command for use with connection pooling * Add SET or BEGIN timeout parameter to cancel query if waiting too long * Add SET REAL_FORMAT and SET DOUBLE_PRECISION_FORMAT using printf args * Remove SET KSQO option now that OR processing is improved (Tom) * Add SET PERFORMANCE_TIPS option to suggest INDEX, VACUUM, VACUUM ANALYZE, and CLUSTER - * Add SHOW command to see locale + * -Add SHOW command to see locale CLIENTS @@ -192,7 +195,6 @@ CLIENTS * allow psql \d to show foreign keys * allow psql \d to show temporary table structure * add XML interface capability -* Remove <=6.3 version compatibility in ODBC? * Fix libpq to properly handle socket failures under native MS Win32 [libpq] * JDBC * Comprehensive test suite. This may be available already. @@ -222,12 +224,10 @@ REFERENTIAL INTEGRITY TRANSACTIONS -* Implement UNDO using transaction log, overwriting storage manager? - [vacuum] (Vadim) * Allow autocommit so always in a transaction block * Overhaul bufmgr/lockmgr/transaction manager * Allow nested transactions (Vadim) -* Handle transaction rollover [transactions] +* Handle transaction rollover (Tom) [transactions] EXOTIC FEATURES @@ -238,17 +238,14 @@ EXOTIC FEATURES * Add pre-parsing phase that converts non-ANSI features to supported features * SQL*Net listener that makes PostgreSQL appear as an Oracle database to clients +* Allow Java server-side programming [java] MISCELLANEOUS * Increase identifier length(NAMEDATALEN) if small performance hit -* Create a background process for each database that runs while - database is idle, finding superceeded rows, gathering stats and - vacuuming (Tom) -* Populate backend status area and write program to dump status data (Jan) +* -Populate backend status area and write program to dump status data (Jan) * -Put sort files in their own directory (Bruce) * Show location of syntax error in query [yacc] -* Allow Java server-side programming [java] * Add sed-like regular expression search/replace capability * Change representation of whole-tuple parameters to functions @@ -286,9 +283,9 @@ MISCELLANEOUS * Use mmap() rather than SYSV shared memory(?) [mmap] * Improve Subplan list handling * Allow Subplans to use efficient joins(hash, merge) with upper variable -* improve dynamic memory allocation by introducing tuple-context memory +* Improve dynamic memory allocation by introducing tuple-context memory allocation (Tom) -* allow configuration of maximum number of open files +* Allow GUC configuration of maximum number of open files * -Improve statistics storage in pg_class [performance] (Tom) * Add connection pooling [pool] * Allow persistent backends [persistent] @@ -304,7 +301,7 @@ SOURCE CODE * Does Mariposa source contain any other bug fixes? * Convert remaining fprintf(stderr,...)/perror() to elog() * Fix problems with libpq non-blocking/async code [async] -* Merge global and template BKI files (Peter E) +* -Merge global and template BKI files (Tom) * Fix username/password length limits in all areas, e.g. pg_passwd * Remove compile-time upper limit on number of backends (MAXBACKENDS) (Tom) * Make sure all block numbers are unsigned to increase maximum table size -- 2.40.0