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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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596b0c21
编写于
6月 01, 2011
作者:
P
Peter Eisentraut
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电子邮件补丁
差异文件
Some copy editing of the release notes
上级
3c485ca8
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
55 addition
and
61 deletion
+55
-61
doc/src/sgml/release-9.1.sgml
doc/src/sgml/release-9.1.sgml
+55
-61
未找到文件。
doc/src/sgml/release-9.1.sgml
浏览文件 @
596b0c21
...
...
@@ -132,7 +132,7 @@
</para>
<para>
Previously this returned
<literal>NULL</>
.
Previously this returned
a null value
.
</para>
</listitem>
...
...
@@ -145,7 +145,7 @@
</para>
<para>
Previously this returned
<literal>NULL</>
.
Previously this returned
a null value
.
</para>
</listitem>
...
...
@@ -164,9 +164,10 @@
</para>
<para>
Triggers can now be fired in three cases: BEFORE, AFTER, or INSTEAD OF
some action. Trigger function authors should verify that their logic
behaves sanely in all three cases.
Triggers can now be fired in three cases: <literal>BEFORE</>,
<literal>AFTER</>, or <literal>INSTEAD OF</> some action.
Trigger function authors should verify that their logic behaves
sanely in all three cases.
</para>
</listitem>
...
...
@@ -302,9 +303,9 @@
<listitem>
<para>
Allow unlogged tables using <link
Allow unlogged tables using
the
<link
linkend="SQL-CREATETABLE-description"><literal>UNLOGGED</></link>
during
<link linkend="SQL-CREATETABLE"><command>CREATE
clause in
<link linkend="SQL-CREATETABLE"><command>CREATE
TABLE</></link> (Robert Haas)
</para>
...
...
@@ -345,7 +346,8 @@
</para>
<para>
This allows the use of commit_siblings with less overhead.
This allows the use of <varname>commit_siblings</varname> with
less overhead.
</para>
</listitem>
...
...
@@ -412,8 +414,9 @@
<listitem>
<para>
Support host names and host suffixes (e.g. .example.com) in
<link linkend="auth-pg-hba-conf"><filename>pg_hba.conf</></link>
Support host names and host suffixes
(e.g. <literal>.example.com</>) in <link
linkend="auth-pg-hba-conf"><filename>pg_hba.conf</></link>
(Peter Eisentraut)
</para>
...
...
@@ -425,7 +428,7 @@
<listitem>
<para>
Support the keyword <literal>all</> in the host column of <link
Support the key
word <literal>all</> in the host column of <link
linkend="auth-pg-hba-conf"><filename>pg_hba.conf</></link>
(Peter Eisentraut)
</para>
...
...
@@ -476,7 +479,7 @@
Add <link
linkend="guc-log-file-mode"><varname>log_file_mode</></link>
which controls the permissions on log files created by the
logging
_
collector (Martin Pihlak)
logging
collector (Martin Pihlak)
</para>
</listitem>
...
...
@@ -491,7 +494,7 @@
<listitem>
<para>
Add <structfield>client_hostname</structfield>
field
to <link
Add <structfield>client_hostname</structfield>
column
to <link
linkend="monitoring-stats-views-table"><structname>pg_stat_activity</></link>
(Peter Eisentraut)
</para>
...
...
@@ -532,13 +535,13 @@
<listitem>
<para>
Add
buffers_backend_fsync field
to <link
Add
<structfield>buffers_backend_fsync</> column
to <link
linkend="monitoring-stats-views-table"><structname>pg_stat_bgwriter</></link>
(Greg Smith)
</para>
<para>
This new
field
counts the number of times a backend fsyncs a
This new
column
counts the number of times a backend fsyncs a
buffer.
</para>
</listitem>
...
...
@@ -560,8 +563,8 @@
</para>
<para>
wal_buffers is now auto-tuned by default based on the size of
shared_buffers
.
<varname>wal_buffers</> is now auto-tuned by default based on
the size of <varname>shared_buffers</>
.
</para>
</listitem>
...
...
@@ -708,7 +711,7 @@
<listitem>
<para>
Add
variable
<link
Add
configuration parameter
<link
linkend="guc-hot-standby-feedback"><varname>hot_standby_feedback</></link>
to enable standbys to postpone cleanup of old row versions on the
primary (Simon Riggs)
...
...
@@ -804,8 +807,8 @@
</para>
<para>
This allows a recovery server to be queried to check
if the
recovery point is the one desired.
This allows a recovery server to be queried to check
whether
the
recovery point is the one desired.
</para>
</listitem>
...
...
@@ -876,7 +879,7 @@
<listitem>
<para>
Add a true <link
linkend="xact-serializable">
<literal>serializable</>
</link> isolation
linkend="xact-serializable">
serializable
</link> isolation
level (Kevin Grittner, Dan Ports)
</para>
...
...
@@ -928,14 +931,14 @@
<listitem>
<para>
Allow use of the keyword <literal>DISTINCT</> in <link
Allow use of the key
word <literal>DISTINCT</> in <link
linkend="queries-union"><literal>UNION</>/<literal>INTERSECT</>/<literal>EXCEPT</></link>
clauses (Tom Lane)
</para>
<para>
<literal>DISTINCT</> is the default behavior so use of this
keyword is redundant, but the SQL standard allows it.
key
word is redundant, but the SQL standard allows it.
</para>
</listitem>
...
...
@@ -1082,7 +1085,7 @@
<para>
The new option is called <literal>NOT VALID</>, which can
later be modified to <literal>VALIDATED</> and validation
checks performed. Together these allow you to add a
Foreign K
ey
checks performed. Together these allow you to add a
foreign k
ey
with minimal impact on read and write operations.
</para>
</listitem>
...
...
@@ -1095,9 +1098,10 @@
</para>
<para>
For example, converting a varchar column to text no longer
requires a rewrite of the table. However, increasing the length
constraint on a varchar column still requires a table rewrite.
For example, converting a <type>varchar</> column to
<type>text</> no longer requires a rewrite of the table.
However, increasing the length constraint on a
<type>varchar</> column still requires a table rewrite.
</para>
</listitem>
...
...
@@ -1115,9 +1119,9 @@
<listitem>
<para>
Fix possible
"tuple concurrently updated" error when two serve
r
backends attempted to add an inheritance parent to the sam
e
table at the same time (Robert Haas)
Fix possible
<quote>tuple concurrently updated</quote> erro
r
when two server backends attempted to add an inheritanc
e
parent to the same
table at the same time (Robert Haas)
</para>
<para>
...
...
@@ -1515,7 +1519,7 @@
linkend="array-functions-table"><function>array_to_string()</></link>
and <link
linkend="array-functions-table"><function>string_to_array()</></link>
for
<literal>NULL</>
processing control (Pavel Stehule)
for
null value
processing control (Pavel Stehule)
</para>
</listitem>
...
...
@@ -1565,14 +1569,14 @@
<listitem>
<para>
Add
field
s to the <link
Add
column
s to the <link
linkend="infoschema-sequences"><structname>information_schema.sequences</></link>
system view (Peter Eisentraut)
</para>
<para>
Previously, though the view existed,
all of these view fields
were unimplemented.
Previously, though the view existed,
the columns about the
sequence parameters
were unimplemented.
</para>
</listitem>
...
...
@@ -1777,22 +1781,12 @@
<listitem>
<para>
<function>plpy.Fatal</function> now raises <literal>FATAL</>, rather
than <literal>ERROR</literal> (Jan Urbanski)
</para>
<para>
The old behavior was incorrect.
</para>
</listitem>
<listitem>
<para>
Overhaul of PL/Python (Jan Urbanski)
Fix exception handling with Python 3 (Jan Urbanski)
</para>
<para>
This includes exception support for Python 3. **More detail?
Exception classes were previously not available in
<literal>plpy</> under Python 3.
</para>
</listitem>
...
...
@@ -1885,7 +1879,7 @@
<listitem>
<para>
Make <application>psql</application> distinguish between unique
ind
ic
es and unique constraints (Josh Kupershmidt)
ind
ex
es and unique constraints (Josh Kupershmidt)
</para>
</listitem>
...
...
@@ -1951,11 +1945,10 @@
<listitem>
<para>
Improve <application>pg_ctl</>
start's "wait" (<option>-w</>) mode to handle non-standard
port numbers, non-standard Unix-domain socket locations,
permission problems, and stale postmaster lock files (Bruce
Momjian)
Improve <application>pg_ctl</> start's <quote>wait</quote>
(<option>-w</>) mode to handle non-standard port numbers,
non-standard Unix-domain socket locations, permission
problems, and stale postmaster lock files (Bruce Momjian)
</para>
</listitem>
...
...
@@ -2091,8 +2084,8 @@
</para>
<para>
This allows for faster compiles. Also,
make <option>
-k</>
and make <option>-q</> now work properly in a parallel build
.
This allows for faster compiles. Also,
<literal>make
-k</>
now works properly
.
</para>
</listitem>
...
...
@@ -2183,8 +2176,8 @@
<listitem>
<para>
Improve ability to use C++ compilers for <link
linkend="xfunc-c">
backend compi
les</link> by removing
conflicting keywords (Tom Lane)
linkend="xfunc-c">
compiling add-on modu
les</link> by removing
conflicting key
words (Tom Lane)
</para>
</listitem>
...
...
@@ -2346,7 +2339,7 @@
<listitem>
<para>
Allow <link linkend="intarray"><filename>contrib/intarray</></link>
to work properly on multi
-
dimensional arrays (Tom Lane)
to work properly on multidimensional arrays (Tom Lane)
</para>
</listitem>
...
...
@@ -2582,9 +2575,10 @@
<listitem>
<para>
Document that it is possible to access all composite fields
using <link linkend="field-selection"><literal>(compositeval).*
syntax</></link> (Peter Eisentraut)
Document that it is possible to access all composite type
fields using <link
linkend="field-selection"><literal>(compositeval).*</></link>
syntax (Peter Eisentraut)
</para>
</listitem>
...
...
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