Updates from Tom:
< * Allow logging of query durations > * -Allow logging of query durations 51,52d50 < * Make single-user local access permissions the default by limiting < permissions on the socket file (Peter E) 72,73c70,71 < * Reserve last few process slots for super-user if max_connections reached < * Add GUC parameter to print queries that generate errors > * -Reserve last few process slots for super-user if max_connections reached > * -Add GUC parameter to print queries that generate errors 82,83c80,81 < * Declare typein/out functions in pg_proc with a special "C string" data type < * Functions returning sets do not totally work > * -Declare typein/out functions in pg_proc with a special "C string" data type > * -Functions returning sets do not totally work 90c88 < * Allow bytea to handle LIKE with non-TEXT patterns > * -Allow bytea to handle LIKE with non-TEXT patterns 94c92 < o Store binary-compatible type information in the system > o -Store binary-compatible type information in the system 97d94 < o -SELECT col FROM tab WHERE numeric_col = 10.1 fails, requires quotes 102c99 < o Ensure we have array-eq operators for every built-in array type > o -Ensure we have array-eq operators for every built-in array type 119d115 < * Allow setting database character set without multibyte enabled 152d147 < * Have UPDATE/DELETE clean out indexes 198,199d192 < o ALTER TABLE ADD COLUMN to inherited table put column in wrong place < [inheritance] 201d193 < o Add ALTER FUNCTION 203,204c195,196 < o -ALTER TABLE ADD PRIMARY KEY (Tom) < o -ALTER TABLE ADD UNIQUE (Tom) > o -ALTER TABLE ADD PRIMARY KEY (Christopher) > o -ALTER TABLE ADD UNIQUE (Christopher) 248c240 < o -Remove SET KSQO option now that OR processing is improved (Tom) > o -Remove SET KSQO option now that OR processing is improved (Bruce) 280c272 < * Have pg_dump use LEFT OUTER JOIN in multi-table SELECTs > * -Have pg_dump use LEFT OUTER JOIN in multi-table SELECTs 287d278 < * Add config file check for $ODBCINI, $HOME/.odbc.ini, installpath/etc/odbc.ini 318,322d308 < * ODBC < o ODBC 3.0 support < o Unicode(UCS-2) support < o Updatable cursors support < 337c323 < * Fix foreign key constraints to not error on intermediate db states (Stephan) > * -Fix foreign key constraints to not error on intermediate db states (Stephan) 352c338 < * Propagate column or table renaming to foreign key constraints > * -Propagate column or table renaming to foreign key constraints 447c433 < * Remove wal_files postgresql.conf option because WAL files are now recycled > * -Remove wal_files postgresql.conf option because WAL files are now recycled 460c446 < * Improve dynamic memory allocation by introducing tuple-context memory > * -Improve dynamic memory allocation by introducing tuple-context memory 463c449 < * Nested FULL OUTER JOINs don't work (Tom) > * -Nested FULL OUTER JOINs don't work (Tom)
This commit is contained in:
Bruce Momjian
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460ee04956
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doc/TODO
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doc/TODO
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@ -1,6 +1,6 @@
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TODO list for PostgreSQL
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========================
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Last updated: Mon Sep 2 02:44:01 EDT 2002
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Last updated: Mon Sep 2 11:30:39 EDT 2002
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Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
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@ -38,7 +38,7 @@ Reporting
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* -Change DEBUG startup tag to LOG (Bruce)
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* Show location of syntax error in query [yacc]
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* -Add getpid() function to backend
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* Allow logging of query durations
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* -Allow logging of query durations
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Permissions
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@ -48,8 +48,6 @@ Permissions
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* -Allow user/group names to be specified directly in pg_hba.conf (Bruce)
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* -Add PGPASSWORDFILE environment variable or ~/.pgpass to store
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user/host/password combinations
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* Make single-user local access permissions the default by limiting
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permissions on the socket file (Peter E)
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* -Allow permissions for functions (Peter E)
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* -Allow object creation to be disabled for specific users
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@ -69,8 +67,8 @@ Administration
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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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* Allow configuration files to be specified in a different directory
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* Reserve last few process slots for super-user if max_connections reached
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* Add GUC parameter to print queries that generate errors
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* -Reserve last few process slots for super-user if max_connections reached
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* -Add GUC parameter to print queries that generate errors
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Data Types
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==========
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@ -79,27 +77,26 @@ Data Types
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* Add IPv6 capability to INET/CIDR types
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* Remove Money type, add money formatting for decimal type
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* -SELECT cash_out(2) crashes because of opaque
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* Declare typein/out functions in pg_proc with a special "C string" data type
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* Functions returning sets do not totally work
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* -Declare typein/out functions in pg_proc with a special "C string" data type
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* -Functions returning sets do not totally work
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* Change factorial to return a numeric
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* Change NUMERIC data type to use base 10,000 internally
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* Change NUMERIC to enforce the maximum precision, and increase it
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* Add function to return compressed length of TOAST data values (Tom)
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* -Add GUC parameter for DATESTYLE
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* Allow INET subnet tests using non-constants
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* Allow bytea to handle LIKE with non-TEXT patterns
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* -Allow bytea to handle LIKE with non-TEXT patterns
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* CONVERSION
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o Store binary-compatible type information in the system
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o -Store binary-compatible type information in the system
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o Allow better handling of numeric constants, type conversion
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[typeconv]
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o -SELECT col FROM tab WHERE numeric_col = 10.1 fails, requires quotes
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* ARRAYS
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o Allow nulls in arrays
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o Allow arrays to be ORDER'ed
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o Ensure we have array-eq operators for every built-in array type
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o -Ensure we have array-eq operators for every built-in array type
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o Support construction of array result values in expressions
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* BINARY DATA
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@ -116,7 +113,6 @@ Multi-Language Support
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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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* Support multiple simultaneous character sets, per SQL92
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* Allow setting database character set without multibyte enabled
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* Improve Unicode combined character handling
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* Optimize locale to have minimal performance impact when not used (Peter E)
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* Add octet_length_server() and octet_length_client() (Thomas, Tatsuo)
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@ -149,7 +145,6 @@ Indexes
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INSERT INTO inherit_table (unique_index_col) VALUES (dup) should fail
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[inheritance]
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* -Allow UPDATE/DELETE on inherited table
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* Have UPDATE/DELETE clean out indexes
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* Add UNIQUE capability to non-btree indexes
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* Add btree index support for reltime, tinterval, regproc
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* Add rtree index support for line, lseg, path, point
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@ -195,13 +190,10 @@ Commands
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* ALTER
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o ALTER TABLE ADD COLUMN does not honor DEFAULT and non-CHECK CONSTRAINT
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o ALTER TABLE ADD COLUMN to inherited table put column in wrong place
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[inheritance]
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o -Add ALTER TABLE DROP COLUMN feature
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o Add ALTER FUNCTION
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o -Add ALTER TABLE DROP non-CHECK CONSTRAINT
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o -ALTER TABLE ADD PRIMARY KEY (Tom)
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o -ALTER TABLE ADD UNIQUE (Tom)
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o -ALTER TABLE ADD PRIMARY KEY (Christopher)
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o -ALTER TABLE ADD UNIQUE (Christopher)
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o -ALTER TABLE ALTER COLUMN SET/DROP NOT NULL (Christopher Kings-Lynne)
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o ALTER TABLE ADD COLUMN column SERIAL doesn't create sequence
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o ALTER TABLE ADD COLUMN column DEFAULT should fill existing
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@ -245,7 +237,7 @@ Commands
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o -Add command to display locks
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o -Add SET or BEGIN timeout parameter to cancel query
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o Add SET REAL_FORMAT and SET DOUBLE_PRECISION_FORMAT using printf args
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o -Remove SET KSQO option now that OR processing is improved (Tom)
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o -Remove SET KSQO option now that OR processing is improved (Bruce)
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o Add SET PERFORMANCE_TIPS option to suggest INDEX, VACUUM, VACUUM
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ANALYZE, and CLUSTER
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o Add SHOW command to see locale
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@ -277,14 +269,13 @@ Commands
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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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* -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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* -Have pg_dump -C dump database location and encoding information
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* -Allow psql \d to show foreign keys
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* -Allow psql \d to show temporary table structure (Tom)
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* Allow psql to show transaction status if backend protocol changes made
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* Add XML interface: psql, pg_dump, COPY, separate server (?)
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* Add config file check for $ODBCINI, $HOME/.odbc.ini, installpath/etc/odbc.ini
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* -Have pg_dump use ADD PRIMARY KEY after COPY, for performance (Neil Conway)
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* JDBC
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@ -315,11 +306,6 @@ Clients
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o Add SQLSTATE
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o fix handling of DB attributes that are arrays
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* ODBC
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o ODBC 3.0 support
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o Unicode(UCS-2) support
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o Updatable cursors support
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Referential Integrity
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=====================
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@ -334,7 +320,7 @@ Referential Integrity
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* -Add ALTER TRIGGER ... RENAME
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* Change foreign key constraint for array -> element to mean element
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in array
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* Fix foreign key constraints to not error on intermediate db states (Stephan)
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* -Fix foreign key constraints to not error on intermediate db states (Stephan)
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* Allow DEFERRABLE UNIQUE constraints
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* Allow triggers to be disabled [trigger]
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@ -349,7 +335,7 @@ Dependency Checking
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* Have SERIAL generate non-colliding sequence names when we have
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auto-destruction
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* -Prevent column dropping if column is used by foreign key
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* Propagate column or table renaming to foreign key constraints
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* -Propagate column or table renaming to foreign key constraints
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* -Automatically drop constraints/functions when object is dropped
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* -Make foreign key constraints clearer in dump file
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* -Make other constraints clearer in dump file
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@ -444,7 +430,7 @@ Write-Ahead Log
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* Turn off after-change writes if fsync is disabled (?)
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* Add WAL index reliability improvement to non-btree indexes
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* -Reorder postgresql.conf WAL items in order of importance (Bruce)
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* Remove wal_files postgresql.conf option because WAL files are now recycled
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* -Remove wal_files postgresql.conf option because WAL files are now recycled
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* Find proper defaults for postgresql.conf WAL entries
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* Add checkpoint_min_warning postgresql.conf option to warn about checkpoints
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that are too frequent
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@ -457,10 +443,10 @@ Optimizer / Executor
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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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* Improve dynamic memory allocation by introducing tuple-context memory
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* -Improve dynamic memory allocation by introducing tuple-context memory
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allocation (Tom)
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* Add hash for evaluating GROUP BY aggregates
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* Nested FULL OUTER JOINs don't work (Tom)
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* -Nested FULL OUTER JOINs don't work (Tom)
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* Allow merge and hash joins on expressions not just simple variables (Tom)
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* -Add new pg_proc cachable settings to specify whether function can be
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evaluated only once or once per query
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