doc: update PG 12 release notes, v2

Adjustments requested by reviewers.

Reported-by: Amit Kapila, Thomas Munro, Andrew Gierth, Amit Langote, Oleg Bartunov, Michael Paquier, Alvaro Herrera, Tatsuo Ishii
Discussion: https://postgr.es/m/20190506233029[email protected]

diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml
index 88bdcbdd41f9bcbb866c9a41bdca4af9f1853465..ff8937a75729cd3d5640944ee5fc8f7e98de4415 100644 (file)
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@@ -6,7 +6,7 @@
 
   
    Release date:
-   2019-??-?? AS OF 2019-05-04
+   2019-??-?? AS OF 2019-05-09
   
 
   
@@ -60,9 +60,12 @@ Remove the special behavior of OID columns (Andres Freund, John Naylor)
 
 
 
-Previously, a normally-invisible OID column could be specified during table creation using WITH OIDS;  that ability has been removed. Columns can still be explicitly
-specified as type OID.  pg_dump and pg_upgrade operations on databases using WITH OIDS will need adjustment.  Many system tables now have an 'oid' column that will be
-expanded with SELECT * by default.
+Previously, a normally-invisible OID column could be specified during table
+creation using WITH OIDS;  that ability has been removed.  Columns can
+still be explicitly specified as type OID.  Operations on tables that
+have columns named 'oid' (created using WITH OIDS) will need adjustment.
+Many system tables now have an 'oid' column that will be expanded with
+SELECT * by default.
 
 
 
@@ -99,7 +102,8 @@ Move recovery.conf settings into postgresql.conf (Fujii Masao, Simon Riggs, Abhi
 
 
 
-recovery.conf is no longer used, and recovery.signal and standby.signal are used to switch into non-primary mode.
+recovery.conf is no longer used, and the server will not start if the
+file exists.  recovery.signal and standby.signal are now used to switch into non-primary mode.
 trigger_file has been renamed to promote_trigger_file.  The standby_mode setting has been removed.
 
 
@@ -172,6 +176,23 @@ Improve behavior and error reporting for the line data type (Emre Hasegeli)
 
 
 
+
+
+
+
+Avoid performing unnecessary rounding of REAL and DOUBLE PRECISION values (Andrew Gierth)
+
+
+
+This dramatically speeds up processing of floating-point values, though
+trailing digits are display slightly differently.  Users who wish to have output that is rounded can set
+extra_float_digits=0.
+
+
+
 
 
-
-
-Avoid performing unnecessary rounding of REAL and DOUBLE PRECISION values (Andrew Gierth)
-
-
-
-This dramatically speeds up processing of floating-point values.  Users who wish to have output that is rounded can set extra_float_digits=0.
-
-
-
-
-
-
-
-Avoid creation of the free space map files for small table (John Naylor, Amit Kapila)
-
-
-
-Such files are not useful.
-
-
-
 
 
 
 
-Use pread() and pwrite() for random I/O (Thomas Munro)
+Use pread() and pwrite() for random I/O (Oskari Saarenmaa, Thomas Munro)
 
 
 
@@ -1717,10 +1704,12 @@ MENTION ITS AFFECT ON ORDERING?
 
 
 
-Add CREATE TABLE option to prevent VACUUM from truncating trailing empty pages (Tsunakawa Takayuki)
+Add VACUUM and CREATE TABLE options to prevent VACUUM from truncating trailing empty pages (Tsunakawa Takayuki)
 
 
 
@@ -1910,7 +1899,7 @@ Add support for the SQL/JSON path language (Nikita Glukhov, Teodor Sigaev, Alexa
 
 
 
-This allows JSON values to be selected using an SQL-standard language.
+This allows execution of complex queries on JSON values using an SQL-standard language.
 
 
 
@@ -2527,7 +2516,7 @@ Author: Andres Freund 
 -->
 
 
-Add CREATE ACCESS METHOD command to create new table types (Haribabu Kommi, Andres Freund, Alvaro Herrera, Dimitri Golgov)
+Add CREATE ACCESS METHOD command to create new table types (Haribabu Kommi, Andres Freund, Alvaro Herrera, Dimitri Dolgov)
 
 
 
@@ -2538,7 +2527,7 @@ Author: Andres Freund 
 -->
 
 
-Specify a range of oids (9000-9999) to be used for external extensions (Andres Freund)
+Reserve a range of oids (9000-9999) to be used for external extensions (Andres Freund)
 
 
 
@@ -2685,6 +2674,8 @@ Author: Etsuro Fujita 
 2018-12-04 [f8f6e4467] postgres_fdw: Improve cost and size estimation for aggre
 Author: Etsuro Fujita 
 2019-01-24 [fd1afdbaf] postgres_fdw: Account for tlist eval costs in estimate_p
+Author: Etsuro Fujita 
+2019-05-09 [edbcbe277] postgres_fdw: Fix cost estimation for aggregate pushdown
 -->
 
 
@@ -2749,7 +2740,7 @@ Author: Michael Paquier 
 -->
 
 
-Update unaccent rules with new new punctuation and symbols (Hugh Ranalli, Michael Paquier)
+Update unaccent rules with new punctuation and symbols (Hugh Ranalli, Michael Paquier)