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> * Allow multiple indexes to be created concurrently, ideally via a > single heap scan, and have a restore of a pg_dump somehow use it > > http://archives.postgresql.org/pgsql-general/2007-05/msg01274.php Small blank line additions.
This commit is contained in:
Bruce Momjian
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doc/TODO
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doc/TODO
@ -1,7 +1,7 @@
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PostgreSQL TODO List
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====================
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Current maintainer: Bruce Momjian (bruce@momjian.us)
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Last updated: Sat Jul 7 20:41:05 EDT 2007
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Last updated: Mon Jul 16 20:07:17 EDT 2007
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The most recent version of this document can be viewed at
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http://www.postgresql.org/docs/faqs.TODO.html.
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@ -34,6 +34,7 @@ Administration
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has been reported in 8.0. A possible cause was fixed in 8.1, but
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it is unknown whether other problems exist. This item mostly
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requires additional testing rather than of writing any new code.
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http://archives.postgresql.org/pgsql-hackers/2006-08/msg00174.php
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* Set proper permissions on non-system schemas during db creation
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@ -63,6 +64,7 @@ Administration
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creation of rules for INSERT/UPDATE/DELETE, and constraints for
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rapid partition selection. Options could include range and hash
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partition selection.
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http://archives.postgresql.org/pgsql-hackers/2007-03/msg00375.php
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http://archives.postgresql.org/pgsql-hackers/2007-04/msg00151.php
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@ -154,6 +156,7 @@ Administration
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[pitr]
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This is useful for checking PITR recovery.
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http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php
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o %Create dump tool for write-ahead logs for use in determining
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@ -347,7 +350,7 @@ Functions
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* Add missing parameter handling in to_char()
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http://archives.postgresql.org/pgsql-hackers/2005-12/msg00948.php
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http://archives.postgresql.org/pgsql-hackers/2005-12/msg00948.php
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* Allow functions to have a schema search path specified at creation time
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* Allow substring/replace() to get/set bit values
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@ -414,6 +417,7 @@ Multi-Language Support
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* Allow encoding on a per-column basis optionally using the ICU library:
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Right now only one encoding is allowed per database. [locale]
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http://archives.postgresql.org/pgsql-hackers/2005-03/msg00932.php
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http://archives.postgresql.org/pgsql-patches/2005-08/msg00309.php
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http://archives.postgresql.org/pgsql-patches/2006-03/msg00233.php
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@ -439,6 +443,7 @@ Multi-Language Support
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Currently client_encoding is set in postgresql.conf, which
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defaults to the server encoding.
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http://archives.postgresql.org/pgsql-hackers/2006-08/msg01696.php
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* Fix cases where invalid byte encodings are accepted by the database,
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@ -454,6 +459,7 @@ Views / Rules
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We can only auto-create rules for simple views. For more complex
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cases users will still have to write rules manually.
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http://archives.postgresql.org/pgsql-hackers/2006-03/msg00586.php
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http://archives.postgresql.org/pgsql-patches/2006-08/msg00255.php
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@ -516,6 +522,7 @@ SQL Commands
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so duplicate checking can be easily performed. It is possible to
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do it without a unique index if we require the user to LOCK the table
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before the MERGE.
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http://archives.postgresql.org/pgsql-hackers/2005-11/msg00501.php
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http://archives.postgresql.org/pgsql-hackers/2005-11/msg00536.php
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@ -575,6 +582,7 @@ SQL Commands
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http://archives.postgresql.org/pgsql-hackers/2007-01/msg00133.php
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o Have WITH CONSTRAINTS also create constraint indexes
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http://archives.postgresql.org/pgsql-patches/2007-04/msg00149.php
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* UPDATE
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@ -718,6 +726,7 @@ SQL Commands
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a unique index. Currently, uniqueness checks are done while the
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command is being executed, rather than at the end of the statement
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or transaction.
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http://people.planetpostgresql.org/greg/index.php?/archives/2006/06/10.html
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http://archives.postgresql.org/pgsql-hackers/2006-09/msg01458.php
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@ -740,6 +749,7 @@ SQL Commands
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is also possible to implement these capabilities
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in all schemas and not use a separate "packages"
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syntax at all.
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http://archives.postgresql.org/pgsql-hackers/2006-08/msg00384.php
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o Allow handling of %TYPE arrays, e.g. tab.col%TYPE[]
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@ -771,6 +781,7 @@ SQL Commands
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Because a row is not scalar, do not allow assignment
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from NULL-valued scalars.
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http://archives.postgresql.org/pgsql-hackers/2006-10/msg00070.php
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o Other
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@ -862,7 +873,7 @@ Clients
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code
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o Allow selection of individual object(s) of all types, not just
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tables
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o In a selective dump, allow dumping of an object and all its
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o In a selective dump, allow dumping of an object and all its
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dependencies
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o Add options like pg_restore -l and -L to pg_dump
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o Stop dumping CASCADE on DROP TYPE commands in clean mode
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@ -1012,6 +1023,11 @@ Indexes
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have this complication. This would allow index compaction without
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downtime.
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* Allow multiple indexes to be created concurrently, ideally via a
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single heap scan, and have a restore of a pg_dump somehow use it
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http://archives.postgresql.org/pgsql-general/2007-05/msg01274.php
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* Inheritance
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@ -1142,6 +1158,7 @@ Vacuum
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For large table adjustments during VACUUM FULL, it is faster to cluster
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or reindex rather than update the index. Also, index updates can bloat
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the index.
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http://archives.postgresql.org/pgsql-hackers/2007-03/msg00024.php
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http://archives.postgresql.org/pgsql-performance/2007-05/msg00296.php
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@ -1188,6 +1205,7 @@ Vacuum
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counters, are difficult for VACUUM to handle efficiently. This method
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is possible for same-page updates because a single index row can be
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used to point to both old and new values.
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http://archives.postgresql.org/pgsql-hackers/2006-06/msg01305.php
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http://archives.postgresql.org/pgsql-hackers/2006-06/msg01534.php
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@ -1371,6 +1389,7 @@ Miscellaneous Performance
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Async I/O allows multiple I/O requests to be sent to the disk with
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results coming back asynchronously.
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http://archives.postgresql.org/pgsql-hackers/2006-10/msg00820.php
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* Use mmap() rather than SYSV shared memory or to write WAL files?
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@ -1408,6 +1427,7 @@ Miscellaneous Performance
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Though backend priorities make priority inversion during lock
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waits possible, research shows that this is not a huge problem.
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http://archives.postgresql.org/pgsql-general/2007-02/msg00493.php
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* Consider reducing memory used for shared buffer reference count
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@ -1563,6 +1583,7 @@ Features We Do _Not_ Want
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Optimizer hints are used to work around problems in the optimizer. We
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would rather have the problems reported and fixed.
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http://archives.postgresql.org/pgsql-hackers/2006-08/msg00506.php
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http://archives.postgresql.org/pgsql-hackers/2006-10/msg00517.php
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http://archives.postgresql.org/pgsql-hackers/2006-10/msg00663.php
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@ -1571,6 +1592,7 @@ Features We Do _Not_ Want
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Because we support postfix operators, it isn't possible to make AS
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optional and continue to use bison.
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http://archives.postgresql.org/pgsql-sql/2006-08/msg00164.php
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* Embedded server (not wanted)
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