diff options
| -rw-r--r-- | doc/src/sgml/release-9.5.sgml | 63 |
1 files changed, 59 insertions, 4 deletions
diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml index 2672b556a2c..d5b68e73ef5 100644 --- a/doc/src/sgml/release-9.5.sgml +++ b/doc/src/sgml/release-9.5.sgml @@ -7,7 +7,7 @@ <note> <title>Release Date</title> <simpara>2015-??-??</simpara> - <simpara>Current as of 2015-08-03</simpara> + <simpara>Current as of 2015-10-03</simpara> </note> <sect2> @@ -434,6 +434,28 @@ FIXME: Add Andres <listitem> <!-- +2015-09-24 [45d256c] Tom Lane: Allow planner to use expression-index stats fo.. +--> + <para> + Teach the planner to use statistics obtained from an expression + index on a boolean-returning function, when a matching function call + appears in <literal>WHERE</> (Tom Lane) + </para> + </listitem> + + <listitem> +<!-- +2015-09-23 [cfb2024] Tom Lane: Make ANALYZE compute basic statistics even for.. +--> + <para> + Make <command>ANALYZE</> compute basic statistics (null fraction and + average column width) even for columns whose data type lacks an + equality function (Oleksandr Shulgin) + </para> + </listitem> + + <listitem> +<!-- 2014-11-04 [5028f22] Heikki..: Switch to CRC-32C in WAL and other places. 2015-02-10 [025c024] Heikki..: Speed up CRC calculation using slicing-by-8 alg.. 2015-04-14 [3dc2d62] Heikki..: Use Intel SSE 4.2 CRC instructions where availa.. @@ -775,6 +797,21 @@ FIXME: Add docs about restartpoint behaviour change <listitem> <!-- +2015-09-26 [bd7c348] Andres..: Rework the way multixact truncations work. +2015-09-26 [6e8af37] Andres..: Remove legacy multixact truncation support. +--> + <para> + Rework truncation of the multixact commit log to be properly + WAL-logged (Andres Freund) + </para> + + <para> + This makes things substantially simpler and more robust. + </para> + </listitem> + + <listitem> +<!-- 2014-11-25 [aedccb1] Simon ..: action_at_recovery_target recovery config option 2014-12-07 [b8e33a8] Simon ..: Tweaks for recovery_target_action 2015-03-15 [51c11a7] Andres..: Remove pause_at_recovery_target recovery.conf s.. @@ -936,9 +973,9 @@ FIXME: Correct description 2014-06-18 [8f889b1] Tom Lane: Implement UPDATE tab SET (col1,col2,...) = (SEL.. --> <para> - Allow to set multiple columns in - an <link linkend="SQL-UPDATE"><command>UPDATE</></> to the result of a - single subselect (Tom Lane) + Allow setting multiple target columns in + an <link linkend="SQL-UPDATE"><command>UPDATE</></> from the result of + a single sub-SELECT (Tom Lane) </para> <para> @@ -2340,6 +2377,24 @@ FIXME: Add more specifics? <listitem> <!-- +2015-09-30 [3c4c5ac] Tatsuo..: Fix incorrect tps number calculation in "exclu.. +--> + <para> + Fix calculation of TPS number <quote>excluding connections + establishing</> (Tatsuo Ishii, Fabien Coelho) + </para> + + <para> + The overhead for connection establishment was miscalculated whenever + the number of pgbench threads was less than the number of client + connections. Although this is clearly a bug, we won't back-patch it + into pre-9.5 branches since it makes TPS numbers not comparable to + previous results. + </para> + </listitem> + + <listitem> +<!-- 2014-10-13 [98aed6c] Heikki..: Add ––latency-limit option to pgbench. --> <para> |