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体验新版 GitCode,发现更多精彩内容 >>
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03d712d9
编写于
4月 18, 2005
作者:
B
Bruce Momjian
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03d712d9
TODO list for PostgreSQL
====================
====
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Mon Apr 18
08:57:57
EDT 2005
Last updated: Mon Apr 18
10:42:34
EDT 2005
The most recent version of this document can be viewed at the PostgreSQL web
site, http://www.PostgreSQL.org.
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@@ -188,8 +188,7 @@ Data Types
* Prevent INET cast to CIDR from droping netmask, SELECT '1.1.1.1'::inet::cidr
* Add 'tid != tid ' operator for use in corruption recovery
* Add ISo INTERVAL handling
o Add support for day-time syntax, INTERVAL '1 2:03:04'
DAY TO SECOND
o Add support for day-time syntax, INTERVAL '1 2:03:04' DAY TO SECOND
o Add support for year-month syntax, INTERVAL '50-6' YEAR TO MONTH
o For syntax that isn't uniquely ISO or PG syntax, like '1:30' or
'1', treat as ISO if there is a range specification clause,
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@@ -692,6 +691,7 @@ Fsync
Cache
=====
* Allow free-behind capability for large sequential scans, perhaps using
posix_fadvise()
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@@ -741,6 +741,7 @@ Cache
* Allow sequential scans to take advantage of other concurrent
sequentiqal scans, also called "Synchronised Scanning"
Vacuum
======
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@@ -768,6 +769,7 @@ Vacuum
o Use free-space map information to guide refilling
o Do VACUUM FULL if table is nearly empty?
Locking
=======
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@@ -849,6 +851,7 @@ Write-Ahead Log
* Eliminate WAL logging for CREATE TABLE AS when not doing WAL archiving
Optimizer / Executor
====================
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@@ -875,6 +878,7 @@ Optimizer / Executor
* ANALYZE should record a pg_statistic entry for an all-NULL column
Miscellaneous
=============
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