diff options
| -rw-r--r-- | doc/src/sgml/release-9.4.sgml | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/doc/src/sgml/release-9.4.sgml b/doc/src/sgml/release-9.4.sgml index 3070d0b5dc0..91a586f63ea 100644 --- a/doc/src/sgml/release-9.4.sgml +++ b/doc/src/sgml/release-9.4.sgml @@ -30,7 +30,7 @@ <listitem> <para> <link linkend="logicaldecoding">Logical decoding</link> allows database - changes to be streamed out in customizable format + changes to be streamed out in a customizable format </para> </listitem> @@ -298,6 +298,12 @@ </para> </listitem> + <listitem> + <para> + <command>DISCARD ALL</> now also discards the state of sequences. + </para> + </listitem> + </itemizedlist> </sect2> @@ -1005,7 +1011,6 @@ </para> <para> - <!-- FIXME: drop? --> This was added so views that select from a table with zero columns can be dumped correctly. </para> @@ -1028,7 +1033,6 @@ </para> <para> - <!-- FIXME: compatibility break entry? --> <command>DISCARD ALL</> will now also discard such information. </para> </listitem> @@ -1199,6 +1203,11 @@ AGGREGATE</></link> to supply the size of the aggregate's transition state data (Hadi Moshayedi) </para> + + <para> + This allows the optimizer to better estimate how much memory will be + used by aggregates. + </para> </listitem> </itemizedlist> @@ -1218,7 +1227,7 @@ <listitem> <para> - Allow the changing of foreign key constraint via <link + Allow changing foreign key constraint deferrability via <link linkend="SQL-ALTERTABLE"><command>ALTER TABLE</></link> ... <literal>ALTER CONSTRAINT</> (Simon Riggs) </para> @@ -1254,7 +1263,7 @@ <listitem> <para> - Fully-implement the <link + Fully implement the <link linkend="datatype-line"><type>line</></link> data type (Peter Eisentraut) </para> @@ -1472,7 +1481,7 @@ <para> Add function <link linkend="functions-admin-dblocation"><function>pg_filenode_relation()</></link> - to allow for more efficient filenode to relation lookups (Andres + to allow for more efficient lookup of relation names from filenodes (Andres Freund) </para> </listitem> @@ -1543,10 +1552,13 @@ </listitem> <listitem> - <!-- FIXME --> <para> Allow polymorphic aggregates to have non-polymorphic state data - types ? (Tom Lane) + types (Tom Lane) + </para> + <para> + This allows the declaration of aggregates like the built-in + aggregate <function>array_agg()</> in SQL. </para> </listitem> @@ -1772,7 +1784,8 @@ <listitem> <para> - Allow field wrapping to <application>psql</>'s "extended" mode + Add ability to wrap long lines in <application>psql</>'s + <literal>expanded</> mode by using <command>\pset format wrapped</> (Sergey Muraviov) </para> </listitem> @@ -2218,7 +2231,8 @@ <listitem> <para> Add <link linkend="pgprewarm"><application>pg_prewarm</></link> - to preload relation data into the shared buffer cache (Robert Haas) + extension to preload relation data into the shared buffer cache + (Robert Haas) </para> <para> @@ -2243,7 +2257,7 @@ <listitem> <para> - Add logging of trigger execution to <link + Add option to include trigger execution time to <link linkend="auto-explain"><application>auto_explain</></link> (Horiguchi Kyotaro) </para> @@ -2279,9 +2293,10 @@ <listitem> <para> - Improve indexing of <link - linkend="pgtrgm"><application>pg_trgm</></link> values to - discourage indexing whitespace (Alexander Korotkov) + Improve <link linkend="pgtrgm"><application>pg_trgm</>'s</link> + generation of trigrams for indexed regular expression searches by + discouraging the indexing of trigrams containing whitespace (Alexander + Korotkov) </para> </listitem> @@ -2328,7 +2343,7 @@ <listitem> <para> - Allow pgbench to process script files of any line length (Sawada + Allow <application>pgbench</> to process script files of any line length (Sawada Masahiko) </para> @@ -2339,20 +2354,20 @@ <listitem> <para> - Add <application>pg_bench</> option (<option>--rate</>) to control + Add <application>pgbench</> option (<option>--rate</>) to control the transaction rate (Fabien Coelho) </para> </listitem> <listitem> <para> - Add <option>--progress</> output option to pgbench (Fabien Coelho) + Add <option>--progress</> output option to <application>pgbench</> (Fabien Coelho) </para> </listitem> <listitem> <para> - Add long options to pgbench (Fabien Coelho) + Add long options to <application>pgbench</> (Fabien Coelho) </para> </listitem> |