< o -Allow parameters to be specified by name and type during definition
> o -Allow PL/pgSQL parameters to be specified by name and type during definition
< The most recent version of this document can be viewed at
< the PostgreSQL web site, http://www.PostgreSQL.org.
> The most recent version of this document can be viewed at the PostgreSQL web site, http://www.PostgreSQL.org.
< * Add replication of distributed databases
< o Automatic failover
< o Load balancing
< o Master/slave replication
< o Multi-master replication
< o Partition data across servers
< o Queries across databases or servers (two-phase commit)
< o Allow replication over unreliable or non-persistent links
55a48,55
> * Improve replication solutions
> o Automatic failover
> o Load balancing
> o Master/slave replication
> o Multi-master replication
> o Partition data across servers
> o Queries across databases or servers (two-phase commit)
> o Allow replication over unreliable or non-persistent links
> A dash (-) marks changes that will appear in the upcoming 7.5 release.
>
> Bracketed items "[]" have more detail.
9,12d12
<
< A dash (-) marks changes that will appear in the upcoming 7.5 release.
<
< Bracketed items "[]" have more detail.
> * Allow reporting of which objects are in which tablespaces
> * Allow database recovery where tablespaces can't be created
211a213,214
> o Add ALTER TABLESPACE to change location, name, owner
> o Allow objects to be moved between tablespaces
< * Remove unreferenced table files and temp tables during database vacuum
< or postmaster startup (Bruce)
> * Remove unreferenced table files created by transactions that were
> in-progress when the server crashed
>
> * Support composite types as table columns
286,289d286
< * Python
< o Allow users to register their own types with pg_
< o Allow SELECT to return a dictionary of dictionaries
< o Allow COPY BINARY FROM
456d452
< * Support composite types as table columns
< Bracketed items "[]" have more detailed.
> Bracketed items "[]" have more detail.
35,36d34
< * Remove unreferenced table files and temp tables during database vacuum
< or postmaster startup (Bruce)
68c66
< * Allow pg_dump to dump sequences using NO_MAXVALUE and NO_MINVALUE
> * -Allow pg_dump to dump sequences using NO_MAXVALUE and NO_MINVALUE
70c68
< * Prevent whole-row references from leaking memory, e.g. SELECT COUNT(tab.*)
> * -Prevent whole-row references from leaking memory, e.g. SELECT COUNT(tab.*)
76c74
< * Make LENGTH() of CHAR() not count trailing spaces
> * -Make LENGTH() of CHAR() not count trailing spaces
145c143
< * Allow SELECT * FROM tab WHERE int2col = 4 to use int2col index, int8,
> * -Allow SELECT * FROM tab WHERE int2col = 4 to use int2col index, int8,
179c177
< * Allow more ISOLATION LEVELS to be accepted, but issue a warning for them
> * -Allow more ISOLATION LEVELS to be accepted
186c184
< * Add GUC setting to make created tables default to WITHOUT OIDS
> * -Add GUC setting to make created tables default to WITHOUT OIDS
265d262
< * Allow fastpast to pass values in portable format
271c268
< * Move psql backslash database information into the backend, use nmumonic
> * Move psql backslash database information into the backend, use nmeumonic
275,283d271
< * JDBC
< o Comprehensive test suite. This may be available already.
< o JDBC-standard BLOB support
< o Error Codes (pending backend implementation)
< o Support both 'make' and 'ant'
< o Fix LargeObject API to handle OIDs as unsigned ints
< o Use cursors implicitly to avoid large results (see setCursorName())
< o Add LISTEN/NOTIFY support to the JDBC driver (Barry)
<
332c320
< * Have pg_dump -c clear the database using dependency information
> * -Have pg_dump -c clear the database using dependency information
367,368c355,356
< * Cache last known per-tuple offsets to speed long tuple access
< * Automatically place fixed-width, NOT NULL columns first in a table
> * Cache last known per-tuple offsets to speed long tuple access, adjusting
> for NULLs and TOAST values
467c455,456
< * Change representation of whole-tuple parameters to functions
> * -Change representation of whole-tuple parameters to functions
> * Support composite types as table columns
478,479d466
< * Allow the regression tests to start postmaster with -i so the tests
< can be run on systems that don't support unix-domain sockets
o -ALTER TABLE ADD COLUMN does not honor DEFAULT and non-CHECK CONSTRAINT
o -ALTER TABLE ADD COLUMN column DEFAULT should fill existing
rows with DEFAULT value
o -Allow ALTER TABLE to modify column lengths and change to binary
compatible types
Remove:
o Allow columns to be reordered using ALTER ... POSITION i col1 [,col2];
have SELECT * and INSERT honor such ordering
< * Allow LOCALE on a per-column basis, default to ASCII
> * Allow locale to be set at database creation
> * Allow locale on a per-column basis, default to ASCII
> * Optimize locale to have minimal performance impact when not used (Peter E)
105d106
< * Optimize locale to have minimal performance impact when not used (Peter E)
111d111
< * Allow locale to be set at database creation
.< * Improve speed with indexes (perhaps recreate index instead) [vacuum]
> * Improve speed with indexes (perhaps recreate index instead)
369c369
< lock and truncate table [vacuum]
> lock and truncate table
371c371
< rather than in /contrib [vacuum]
> rather than in /contrib
< * Change factorial to return a numeric
> * -Change factorial to return a numeric (Gavin)
258c258
< * Allow psql \du to show groups, and add \dg for groups
> * -Allow psql \du to show groups, and add \dg for groups
< manuals (Rory)
> manuals
496c496
< * Jan is Jan Wieck <JanWieck@Yahoo.com> of PeerDirect Corp.
> * Jan is Jan Wieck <JanWieck@Yahoo.com> of Afilias, Inc.
< A dash (-) marks changes that will appear in the upcoming 7.4 release.
> A dash (-) marks changes that will appear in the upcoming 7.5 release.
437c437
< * Use background process to write dirty shared buffers to disk
> * -Use background process to write dirty shared buffers to disk
< * -Allow elog() to return error codes, module name, file name, line
< number, not just messages (Tom)
< * -Add error codes (Tom)
< * -Make error messages more consistent
40d35
< * -Add GUC log_statement_and_duration to print statement and >= min duration
51d45
< * -Allow easy display of usernames in a group
53d46
< * -Add start time to pg_stat_activity
55d47
< * -Have standalone backend read postgresql.conf (Tom)
59d50
< * -Allow CIDR format to be used in pg_hba.conf
74d64
< * -Add IPv6 capability to INET/CIDR types
77d66
< * -Change NUMERIC data type to use base 10,000 internally
82d70
< * -Add GUC variables to control floating number output digits (Pedro Ferreira)
90,92d77
< * -Allow current datestyle to restrict dates; prevent month/day swapping
< from making invalid dates valid
< * -Prevent month/day swapping of ISO dates to make invalid dates valid
102d86
< o -Allow arrays to be ORDER'ed
104d87
< o -Support construction of array result values in expressions (Joe)
128d110
< * -Remove Cyrillic recode support
146,147d127
< * -Allow CREATE INDEX zman_index ON test (date_trunc( 'day', zman ) datetime_ops)
< fails index can't store constant parameters
155d134
< * -Add btree index support for reltime, tinterval, regproc (Tom)
157d135
< * -Certain indexes will not shrink, e.g. indexes on ever-increasing
161d138
< * -Allow LIKE indexing optimization for non-ASCII locales using special index
173d149
< * -Improve concurrency of hash indexes (Tom)
181d156
< * -Allow LIMIT/OFFSET to use expressions (Tom)
187d161
< * -Return proper effected tuple count from complex commands [return]
191d164
< * -Make a transaction-safe TRUNCATE (Rod)
196,197d168
< * -Allow UPDATE to use SET col = DEFAULT
< * -Add config variable to prevent auto-adding missing FROM-clause tables
199d169
< * -Have SELECT '13 minutes'::interval display zero seconds in ISO datestyle
224,225d193
< o -Add ALTER TABLE tab SET WITHOUT OIDS (Rod)
< o -Add ALTER SEQUENCE to modify min/max/increment/cache/cycle values
237d204
< o -Allow CLUSTER to cluster all tables (Alvaro Herrera)
248d214
< o -MOVE 0 should not move to end of cursor (Bruce)
252d217
< o -Allow cursors outside transactions
264,265d228
< o -Allow EXPLAIN EXECUTE to see prepared plans
< o -Allow SHOW of some non-modifiable variables, like pg_controldata
280d242
< o -Allow array declarations and other data types in PL/PgSQL DECLARE
282,283d243
< o -Make PL/PgSQL %TYPE schema-aware
< o -Allow PL/PgSQL to support array element assignment (Joe)
294,298d253
< * -Allow psql to show transaction status if backend protocol changes made
< * -Add schema, cast, and conversion backslash commands to psql (Christopher)
< * -Allow pg_dump to dump a specific schema (Neil Conway)
< * -Allow psql to do table completion for SELECT * FROM schema_part and
< table completion for SELECT * FROM schema_name.
300,302d254
< * -Allow SSL-enabled clients to turn off SSL transfers
< * -Modify pg_get_triggerdef() to take a boolean to pretty-print,
< and use that as part of pg_dump along with psql
327d278
< o -Add SQLSTATE
330d280
< o -Make casts work in variable initializations
334,336d283
< o -Allow multi-threaded use of SQLCA
< o -Understand structure definitions outside a declare section
< o -Allow :var[:index] or :var[<integer>] as cvariable for an array var
356d302
< * -Support statement-level triggers (Neil)
460,461d405
< * -Add checkpoint_min_warning postgresql.conf option to warn about checkpoints
< that are too frequent (Bruce)
472,476d415
< * -Improve Subplan list handling
< * -Allow Subplans to use efficient joins(hash, merge) with upper variable
< * -Add hash for evaluating GROUP BY aggregates (Tom)
< * -Allow merge and hash joins on expressions not just simple variables (Tom)
< * -Make IN/NOT IN have similar performance to EXISTS/NOT EXISTS (Tom)
480d418
< * -Inline simple SQL functions to avoid overhead (Tom)
495d432
< * -Get faster regex() code from Henry Spencer <henry@zoo.utoronto.ca>
511,512d447
< * -Modify regression tests to prevent failures do to minor numeric rounding
< * -Add OpenBSD's getpeereid() call for local socket authentication
537,542d471
< o -Show transaction status in psql
< o -Allow binding of query parameters, support for prepared queries
< o -Remove hard-coded limits on user/db/password names
< o -Remove unused elements of startup packet (unused, tty, passlength)
< o -Fix COPY/fastpath protocol
< o -Error codes
544d472
< o -Special passing of binary values in platform-neutral format (bytea?)
547d474
< o -Report server version number, database encoding, client encoding
> * Allow CREATE TABLE foo (f1 INT CHECK (f1 > 0) CHECK (f1 < 10)) to work
> by searching for non-conflicting constraint names, and prefix with table name
