Update 9.5 release notes through today.

diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index dff1ba9ae0bbff5117a2285e52b5b7739cbbfd5f..722c8bd45227ba7850f0dca4e4556ea1dbae92b4 100644 (file)
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -7,7 +7,7 @@
   
    Release Date
    2015-??-??
-   Current as of 2015-06-01
+   Current as of 2015-08-03
   
 
   
@@ -53,6 +53,9 @@
    
 
     
+
      
       Adjust operator precedence
       to match the SQL standard (Tom Lane)
@@ -78,6 +81,9 @@
     
 
     
+
      
       Use assignment cast behavior for data type conversions
       in PL/pgSQL assignments, rather than converting to and
@@ -97,6 +103,9 @@
     
 
     
+
      
       Allow characters in server
       command-line options to be escaped with a backslash (Andres Freund)
@@ -110,6 +119,9 @@
     
 
     
+
      
       Change the default value of 
       linkend="gssapi-auth">include_realm to 1, so that
@@ -119,6 +131,9 @@
     
 
     
+
      
       Fix REASSIGN OWNED
       and ALTER OWNER TO
@@ -128,6 +143,27 @@
     
 
     
+
+     
+      Remove server configuration
+      parameter ssl_renegotiation_limit, which was deprecated
+      in earlier releases (Andres Freund)
+     
+
+     
+      While SSL renegotiation is a good idea in theory, it has caused enough
+      bugs to be considered a net negative in practice, and it is due to be
+      removed from future versions of the relevant standards.  We have
+      therefore removed support for it from PostgreSQL.
+     
+    
+
+    
+
      
       Remove server configuration parameter autocommit, which
       was already deprecated and non-operational (Tom Lane)
@@ -135,6 +171,9 @@
     
 
     
+
      
       Remove pg_authid's
       rolcatupdate field, as it had no value (Adam Brightwell)
@@ -142,13 +181,14 @@
     
 
     
+
      
-      Allow json and jsonb extraction operators to
-      accept negative subscripts, which count from the end of JSON
-      arrays.  Historically, these operators yielded NULL
-      in the event of a negative subscript, because negative
-      subscripts were considered invalid.  (Peter Geoghegan, Andrew
-      Dunstan)
+      Allow json and jsonb array extraction operators to
+      accept negative subscripts, which count from the end of JSON arrays.
+      Previously, these operators returned NULL for negative
+      subscripts.  (Peter Geoghegan, Andrew Dunstan)
      
     
 
@@ -174,18 +214,26 @@
      
 
       
+
        
         Add Block Range Indexes (BRIN)
         (Álvaro Herrera, Heikki Linnakangas, Emre Hasegeli)
        
 
        
-        BRIN indexes are very compact and store the min/max
-        values for a range of heap blocks.
+        BRIN indexes are very compact and cheap to update by
+        storing min/max values for a range of heap blocks.
        
       
 
       
+
        
         Allow queries to perform accurate distance filtering of
         bounding-box-indexed objects (polygons, circles) using 
@@ -202,6 +250,12 @@
       
 
       
+
        
         Allow GiST indexes to perform index-only
         scans (Anastasia Lubennikova, Heikki Linnakangas, Andreas Karlsson)
@@ -209,6 +263,9 @@
       
 
       
+
        
         Add configuration parameter 
         to control the size of GIN pending lists (Fujii Masao)
@@ -222,6 +279,9 @@
       
 
       
+
        
         Issue a warning during the creation of 
         linkend="indexes-types">hash indexes because they are not
@@ -239,6 +299,11 @@
      
 
       
+
        
         Improve the speed of sorting character and numeric fields (Peter
         Geoghegan, Andrew Gierth, Robert Haas)
@@ -246,6 +311,9 @@
       
 
       
+
        
         Extend the infrastructure that allows sorting to be performed by
         inlined, non-SQL-callable comparison functions to
@@ -255,12 +323,23 @@
       
 
       
+
        
         Improve in-memory hash performance (Tomas Vondra, Robert Haas)
        
       
 
       
+
        
         Improve concurrency of shared buffer replacement
         (Robert Haas, Amit Kapila)
@@ -268,13 +347,52 @@
       
 
       
+
+       
+        Reduce the number of page locks and pins during index scans (Kevin Grittner)
+       
+
        
-        Improve concurrent locking and buffer scan performance (Andres
-        Freund, Kevin Grittner)
+        The primary benefit of this is to allow index vacuums to be blocked
+        less often.
        
       
 
       
+
+       
+        Make backend local tracking of buffer pins memory efficient (Andres Freund)
+       
+
+       
+        Previously each session allocated an array with space for every buffer
+        in shared_buffers.
+       
+      
+
+      
+
+       
+        Improve lock scalability (Andres Freund)
+       
+
+       
+        This particularly addresses scalability problems when running on
+        systems with multiple CPU sockets.
+       
+      
+
+      
+
        
         Allow the optimizer to remove unnecessary references to left
         outer join subqueries (David Rowley)
@@ -282,6 +400,9 @@
       
 
       
+
        
         Allow pushdown of query restrictions into 
         linkend="functions-window">window functions, where appropriate
@@ -290,13 +411,38 @@
       
 
       
+
        
         Speed up CRC (cyclic redundancy check) computations
         (Abhijit Menon-Sen, Heikki Linnakangas)
        
       
 
-       
+      
+
+       
+        Improve bitmap index scan performance (Teodor Sigaev, Tom Lane)
+       
+      
+
+      
+       
+
+        Speed up CREATE INDEX by avoiding unneccessary memory copies (Robert Haas)
+       
+      
+
+     
 
     
 
@@ -306,6 +452,9 @@
      
 
       
+
        
         Add per-table autovacuum logging control via
         log_min_autovacuum_duration (Michael Paquier)
@@ -317,6 +466,9 @@
       
 
       
+
        
         Add new configuration parameter 
         (Thomas Munro)
@@ -332,6 +484,9 @@
       
 
       
+
        
         Prevent non-superusers from changing 
         linkend="guc-log-disconnections"> on connection startup (Fujii Masao)
@@ -348,6 +503,9 @@
      
 
       
+
        
         Check Subject Alternative
         Names in SSL server certificates, if present
@@ -361,6 +519,9 @@
       
 
       
+
        
         Add system view 
         linkend="pg-stat-ssl-view">pg_stat_ssl to report
@@ -369,6 +530,9 @@
       
 
       
+
        
         Add libpq function 
         linkend="libpq-pqsslAttribute">PQsslAttribute()
@@ -386,6 +550,9 @@
       
 
       
+
        
         Make libpq honor any OpenSSL
         thread callbacks (Jan Urbanski)
@@ -406,6 +573,12 @@
      
 
       
+
        
         Replace configuration parameter checkpoint_segments
         with 
@@ -413,12 +586,17 @@
        
 
        
-        This allows the allocation of a large number of WAL
-        files without keeping them if they are not needed.
+        This allows the allocation of a large number of WAL files
+        without keeping them if they are not needed. Thus the default
+        for  has been increased
+        to 1GB.
        
       
 
       
+
        
         Add configuration parameter  to
         control compression of full page images stored in WAL
@@ -427,6 +605,9 @@
       
 
       
+
        
         Allow recording of transaction
         commit timestamps when configuration parameter 
@@ -442,6 +623,9 @@
       
 
       
+
        
         Allow  to be set
         by ALTER ROLE SET (Peter Eisentraut, Kyotaro Horiguchi)
@@ -449,6 +633,9 @@
       
 
       
+
        
         Allow running autovacuum workers
         to respond to configuration parameter changes (Michael Paquier)
@@ -456,6 +643,9 @@
       
 
       
+
        
         Make configuration parameter 
         read-only (Andres Freund)
@@ -470,6 +660,9 @@
       
 
       
+
        
         Allow setting  on
         systems where it has no effect (Peter Eisentraut)
@@ -477,6 +670,9 @@
       
 
       
+
        
         Add environment variables 
         linkend="linux-memory-overcommit">PG_OOM_ADJUST_FILE
@@ -492,6 +688,10 @@
       
 
       
+
        
         Add system view 
         linkend="view-pg-file-settings">pg_file_settings
@@ -501,6 +701,9 @@
       
 
       
+
        
         Add pending_restart to the system view 
         linkend="view-pg-settings">pg_settings to
@@ -509,6 +712,9 @@
       
 
       
+
        
         Allow ALTER SYSTEM
         values to be reset with ALTER SYSTEM RESET (Vik
@@ -532,6 +738,11 @@
      
 
       
+
        
         Add recovery.conf
         parameter 
@@ -545,6 +756,9 @@
       
 
       
+
        
         Add new  value
         always to allow standbys to always archive received
@@ -553,6 +767,9 @@
       
 
       
+
        
         Add configuration
         parameter  to
@@ -566,6 +783,9 @@
       
 
       
+
        
         Archive WAL files with suffix .partial
         during standby promotion (Heikki Linnakangas)
@@ -573,6 +793,9 @@
       
 
       
+
        
         Add configuration parameter 
         linkend="guc-log-replication-commands">
@@ -588,6 +811,11 @@
       
 
       
+
        
         Allow labeling
         of the origin of logical replication changes (Andres Freund)
@@ -599,6 +827,10 @@
       
 
       
+
        
         Report the processes holding replication slots in 
         linkend="catalog-pg-replication-slots">pg_replication_slots
@@ -611,6 +843,9 @@
       
 
       
+
        
         Allow recovery.conf's 
         linkend="primary-conninfo">primary_conninfo to
@@ -629,6 +864,10 @@
      
 
       
+
        
         Allow INSERTS
         that would generate constraint conflicts to be turned into
@@ -644,6 +883,9 @@
       
 
       
+
        
         Add GROUP BY analysis functions 
         linkend="queries-grouping-sets">GROUPING SETS,
@@ -654,10 +896,13 @@
       
 
       
+
        
-        Allow multi-column 
-        linkend="SQL-UPDATE">UPDATEs with a single subselect
-        (Tom Lane)
+        Allow to set multiple columns in
+        an UPDATE to the result of a
+        single subselect (Tom Lane)
        
 
        
@@ -667,6 +912,9 @@
       
 
       
+
        
         Add new SELECT option
         SKIP LOCKED to skip locked rows (Thomas Munro)
@@ -679,6 +927,9 @@
       
 
       
+
        
         Add SELECT option
         TABLESAMPLE to return a subset of a table (Petr
@@ -687,6 +938,9 @@
       
 
       
+
        
         Suggest possible matches for mistyped column names (Peter
         Geoghegan, Robert Haas)
@@ -703,6 +957,9 @@
      
 
       
+
        
         Add more details about sort ordering in 
         linkend="SQL-EXPLAIN">EXPLAIN output (Marius Timmer,
@@ -716,6 +973,9 @@
       
 
       
+
        
         Have VACUUM log the
         number of pages skipped due to pins (Jim Nasby)
@@ -723,6 +983,9 @@
       
 
       
+
        
         Have TRUNCATE properly
         update the pg_stat* tuple counters (Alexander Shulgin)
@@ -737,6 +1000,9 @@
         
 
       
+
        
         Allow REINDEX to reindex an entire schema using the
         SCHEMA option (Sawada Masahiko)
@@ -744,6 +1010,9 @@
       
 
       
+
        
         Add VERBOSE option to REINDEX (Sawada
         Masahiko)
@@ -751,6 +1020,9 @@
       
 
       
+
        
         Prevent REINDEX DATABASE and SCHEMA
         from outputting object names, unless VERBOSE is used
@@ -759,6 +1031,9 @@
       
 
       
+
        
         Remove obsolete FORCE option from REINDEX
         (Fujii Masao)
@@ -776,6 +1051,9 @@
      
 
       
+
        
         Add row-level security control (Craig Ringer, KaiGai Kohei,
         Adam Brightwell, Dean Rasheed, Stephen Frost)
@@ -792,14 +1070,23 @@
       
 
       
+
        
-        Allow control of table WAL logging after table creation
-        with ALTER TABLE .. SET
-        LOGGED / UNLOGGED (Fabrízio de Royes Mello)
+        Allow to convert a WAL logged table to an UNLOGGED
+        one, and the other way round with
+        ALTER TABLE .. SET LOGGED /
+        UNLOGGED (Fabrízio de Royes Mello)
        
       
 
       
+
        
         Add IF NOT EXISTS clause to 
         linkend="SQL-CREATETABLEAS">CREATE TABLE AS,
@@ -811,6 +1098,9 @@
       
 
       
+
        
         Add support for IF EXISTS to 
         linkend="SQL-ALTERTABLE">ALTER TABLE ... RENAME
@@ -819,6 +1109,9 @@
       
 
       
+
        
         Allow CURRENT/SESSION_USER to specify the
         current user in some commands (Kyotaro Horiguchi, Álvaro
@@ -836,6 +1129,9 @@
       
 
       
+
        
         Allow comments on domain
         constraints (Álvaro Herrera)
@@ -843,6 +1139,9 @@
       
 
       
+
        
         Reduce lock levels of some create and alter trigger and foreign
         key commands (Simon Riggs, Andreas Karlsson)
@@ -850,6 +1149,9 @@
       
 
       
+
        
         Allow LOCK TABLE .. ROW EXCLUSIVE
         MODE for those with INSERT privileges (Stephen
@@ -863,6 +1165,9 @@
       
 
       
+
        
         Apply table and domain CHECK constraints in name order
         (Tom Lane)
@@ -874,6 +1179,10 @@
       
 
       
+
        
         Allow 
         linkend="SQL-CREATEDATABASE">CREATE/
@@ -898,6 +1207,9 @@
       
 
       
+
        
         Add support for 
         linkend="SQL-IMPORTFOREIGNSCHEMA">IMPORT FOREIGN
@@ -911,6 +1223,9 @@
       
 
       
+
        
         Allow foreign tables to participate in inheritance (Shigeru Hanada,
         Etsuro Fujita)
@@ -923,6 +1238,9 @@
       
 
       
+
        
         Allow CHECK constraints to be placed on foreign tables
         (Shigeru Hanada, Etsuro Fujita)
@@ -938,6 +1256,10 @@
       
 
       
+
        
         Allow foreign data wrappers and custom scans to implement join
         pushdown (KaiGai Kohei)
@@ -954,6 +1276,10 @@
       
 
        
+
         
          Add a set-returning function 
          linkend="pg-event-trigger-ddl-command-end-functions">pg_event_trigger_ddl_commands(), which returns DDL activity
@@ -962,6 +1288,9 @@
        
 
        
+
         
          Allow event triggers on table rewrites caused by 
          linkend="SQL-ALTERTABLE">ALTER TABLE (Dimitri
@@ -970,6 +1299,9 @@
        
 
        
+
         
          Add event trigger support for database-level 
          linkend="SQL-COMMENT">COMMENT, 
@@ -980,6 +1312,10 @@
        
 
        
+
         
          Add columns to the output of 
          linkend="pg-event-trigger-sql-drop-functions">pg_event_trigger_dropped_objects
@@ -1003,6 +1339,9 @@
     
 
      
+
       
        Allow the XML data type
        to accept empty or all-whitespace values (Peter Eisentraut)
@@ -1015,6 +1354,9 @@
      
 
      
+
       
        Fix XML 
        linkend="functions-xml-processing">xpath() handling
@@ -1029,6 +1371,9 @@
      
 
      
+
       
        Allow MACADDR input
        using the format xxxx-xxxx-xxxx (Herwin Weststrate)
@@ -1036,6 +1381,10 @@
      
 
      
+
       
        Tighten syntax of 
        linkend="datatype-interval-input">INTERVAL precision
@@ -1049,6 +1398,9 @@
      
 
      
+
       
        Add selectivity estimators for 
        linkend="datatype-inet">INET/
@@ -1065,6 +1417,10 @@
      
 
       
+
        
         Add JSONB functions 
         linkend="functions-json-processing-table">jsonb_set()
@@ -1075,6 +1431,9 @@
       
 
       
+
        
         Add several generator functions for JSONB that already
         existed for JSON (Andrew Dunstan)
@@ -1097,6 +1456,9 @@
       
 
       
+
        
         Reduce casting requirements to/from 
         linkend="datatype-json">JSON and 
@@ -1105,6 +1467,9 @@
       
 
       
+
        
         Allow TEXT, TEXT array, and INTEGER
         values to be subtracted
@@ -1113,6 +1478,9 @@
       
 
       
+
        
         Add JSONB 
         linkend="functions-jsonb-op-table">operator ||
@@ -1121,6 +1489,9 @@
       
 
       
+
        
         Add 
         linkend="functions-json-processing-table">json_strip_nulls()
@@ -1143,6 +1514,9 @@
      
 
       
+
        
         Add generate_series()
         for NUMERIC values (Plato Malugin)
@@ -1150,6 +1524,9 @@
       
 
       
+
        
         Allow 
         linkend="functions-aggregate-table">array_agg() and
@@ -1158,6 +1535,10 @@
       
 
       
+
        
         Add functions 
         linkend="array-functions-table">array_position()
@@ -1168,6 +1549,9 @@
       
 
       
+
        
         Add 
         linkend="gist-builtin-opclasses-table">point-to-polygon
@@ -1176,6 +1560,9 @@
       
 
       
+
        
         Allow multi-byte characters as escape in 
         linkend="functions-similarto-regexp">SIMILAR TO
@@ -1189,6 +1576,9 @@
       
 
       
+
        
         Add a 
         linkend="functions-math-func-table">width_bucket()
@@ -1198,6 +1588,20 @@
       
 
       
+
+       
+        Add an optional missing_ok argument to 
+        linkend="functions-admin-genfile-table">pg_read_file()
+        and related functions (Michael Paquier, Heikki Linnakangas)
+       
+      
+
+      
+
        
         Allow =>
         to specify named parameters in function calls (Pavel Stehule)
@@ -1212,6 +1616,9 @@
       
 
       
+
        
         Add POSIX-compliant rounding for platforms that use
         Postgres-supplied rounding functions (Pedro Gimeno Fortea)
@@ -1226,6 +1633,9 @@
      
 
       
+
        
         Add function 
         linkend="functions-info-object-table">pg_get_object_address()
@@ -1235,6 +1645,9 @@
       
 
       
+
        
         Add function 
         linkend="functions-info-object-table">pg_identify_object_as_address()
@@ -1244,6 +1657,9 @@
       
 
       
+
        
         Loosen security checks for viewing queries in 
         linkend="pg-stat-activity-view">pg_stat_activity,
@@ -1261,6 +1677,9 @@
       
 
       
+
        
         Add 
         linkend="monitoring-stats-funcs-table">pg_stat_get_snapshot_timestamp()
@@ -1274,6 +1693,9 @@
       
 
       
+
        
         Add 
         linkend="vacuum-for-multixact-wraparound">mxid_age()
@@ -1282,21 +1704,16 @@
       
 
       
+
        
-        Add data type 
-        linkend="datatype-oid-table">regrole that returns
+        Add data types 
+        linkend="datatype-oid-table">regrole regnamespace that returns
         the OID of a role (Kyotaro Horiguchi)
        
       
-
-      
-       
-        Add data type 
-        linkend="datatype-oid-table">regnamespace that returns
-        the OID of a schema (Kyotaro Horiguchi)
-       
-      
-
      
 
     
@@ -1307,6 +1724,9 @@
      
 
       
+
        
         Add MIN()/MAX() aggregates
         for INET/
@@ -1316,6 +1736,10 @@
       
 
       
+
        
         Use 128-bit integers, where supported, as aggregate accumulators
         (Andreas Karlsson)
@@ -1334,6 +1758,9 @@
     
 
      
+
       
        Improve support for composite types in 
        linkend="plpython">PL/Python (Ed Behn, Ronan
@@ -1347,6 +1774,9 @@
      
 
      
+
       
        Reduce lossiness of 
        linkend="plpython">PL/Python floating value
@@ -1355,6 +1785,9 @@
      
 
      
+
       
        Allow specification of conversion routines between SQL
        data types and data types of procedural languages (Peter Eisentraut)
@@ -1380,6 +1813,12 @@
       
 
      
+
       
        Improve PL/pgSQL array
        performance (Tom Lane)
@@ -1387,6 +1826,9 @@
      
 
      
+
       
        Add ASSERT
        statement in PL/pgSQL (Pavel Stehule)
@@ -1394,6 +1836,9 @@
      
 
      
+
       
        Allow more PL/pgSQL
        keywords to be used as identifiers (Tom Lane)
@@ -1412,6 +1857,12 @@
     
 
      
+
       
        Move 
        linkend="pgarchivecleanup">pg_archivecleanup,
@@ -1423,6 +1874,9 @@
      
 
      
+
       
        Add pg_rewind,
        which allows re-synchronizing a master server after failback
@@ -1431,6 +1885,9 @@
      
 
      
+
       
        Allow 
        linkend="app-pgreceivexlog">pg_receivexlog
@@ -1444,6 +1901,9 @@
      
 
      
+
       
        Allow the 
        linkend="app-pgreceivexlog">pg_receivexlog
@@ -1457,6 +1917,9 @@
      
 
      
+
       
        Allow vacuumdb to
        vacuum in parallel using --jobs (Dilip Kumar)
@@ -1464,6 +1927,9 @@
      
 
      
+
       
        Add --verbose option to 
        linkend="APP-REINDEXDB">reindexdb (Sawada
@@ -1472,6 +1938,9 @@
      
 
      
+
       
        Make pg_basebackup
        use a tablespace mapping file when using tar format,
@@ -1481,6 +1950,10 @@
      
 
      
+
       
        Add pg_xlogdump option
        --stats to display summary statistics (Abhijit Menon-Sen)
@@ -1495,12 +1968,18 @@
       
 
        
+
         
          Allow psql to produce AsciiDoc output (Szymon Guz)
         
        
 
        
+
         
          Add errors mode to psql's
          ECHO variable to display only failed commands
@@ -1514,6 +1993,9 @@
        
 
        
+
         
          Allow column, header, and border control to psql's
          Unicode style (Pavel Stehule)
@@ -1526,6 +2008,9 @@
        
 
        
+
         
          Add psql 
          linkend="APP-PSQL-variables">PROMPT variables option
@@ -1535,6 +2020,9 @@
        
 
        
+
         
          Add psql setting 
          linkend="APP-PSQL-meta-commands">pager_min_lines
@@ -1543,6 +2031,9 @@
        
 
        
+
         
          Improve psql line counting used when deciding
          to invoke the pager (Andrew Dunstan)
@@ -1550,6 +2041,9 @@
        
 
        
+
         
          Add psql tab completion when setting the
           variable (Jeff Janes)
@@ -1561,6 +2055,9 @@
        
 
        
+
         
          Improve psql's tab completion for triggers and rules
          (Andreas Karlsson)
@@ -1575,6 +2072,9 @@
       
 
        
+
         
          Add psql \? help sections
          variables and options (Pavel Stehule)
@@ -1589,6 +2089,9 @@
        
 
        
+
         
          Show tablespace size in psql's \db+
          (Fabrízio de Royes Mello)
@@ -1596,6 +2099,9 @@
        
 
        
+
         
          Show data type owners in psql's \dT+
          (Magnus Hagander)
@@ -1603,6 +2109,9 @@
        
 
        
+
         
          Allow psql's \watch to output
          \timing information (Fujii Masao)
@@ -1615,6 +2124,9 @@
        
 
        
+
         
          Allow psql's \sf and \ef
          to honor ECHO_HIDDEN (Andrew Dunstan)
@@ -1622,6 +2134,9 @@
        
 
        
+
         
          Improve psql tab completion for \set,
          \unset, and :variable names (Pavel
@@ -1630,6 +2145,9 @@
        
 
        
+
         
          Allow tab completion of role names
          in psql \c commands (Ian Barwick)
@@ -1648,6 +2166,9 @@
      
 
       
+
        
         Allow pg_dump to share a snapshot taken by another
         session using --snapshot (Simon Riggs, Michael Paquier)
@@ -1663,6 +2184,9 @@
       
 
       
+
        
         Always have pg_dump print server and
         pg_dump versions (Jing Wang)
@@ -1674,6 +2198,17 @@
        
       
 
+      
+
+       
+        Remove the long-ignored -i/--ignore-version
+        option from pg_dump, pg_dumpall,
+        and pg_restore (Fujii Masao)
+       
+      
+
      
 
     
@@ -1684,6 +2219,9 @@
      
 
       
+
        
         Change pg_ctl's default shutdown mode from
         smart to fast (Bruce Momjian)
@@ -1691,6 +2229,9 @@
       
 
       
+
        
         Allow multiple pg_ctl -o options to
         be appended (Bruce Momjian)
@@ -1698,6 +2239,9 @@
       
 
       
+
        
         Allow control of pg_ctl's event source logging
         on MS Windows (MauMau)
@@ -1719,6 +2263,9 @@
      
 
       
+
        
         Move pg_upgrade from contrib to
         src/bin (Peter Eisentraut)
@@ -1732,6 +2279,9 @@
       
 
       
+
        
         Allow multiple pg_upgrade
         -o/-O options to be appended (Bruce Momjian)
@@ -1739,6 +2289,9 @@
       
 
       
+
        
         Improve database collation comparisons in
         pg_upgrade (Heikki Linnakangas)
@@ -1746,6 +2299,9 @@
       
 
       
+
        
         Document the use of rsync for standby server
         upgrades using pg_upgrade (Stephen Frost,
@@ -1754,6 +2310,9 @@
       
 
       
+
        
         Remove support for upgrading from 8.3 clusters (Bruce Momjian)
        
@@ -1769,6 +2328,9 @@
      
 
       
+
        
         Move pgbench from contrib to src/bin
         (Peter Eisentraut)
@@ -1776,6 +2338,9 @@
       
 
       
+
        
         Allow counting of pgbench transactions that take over a specified
         amount of time (Fabien Coelho)
@@ -1787,6 +2352,9 @@
       
 
       
+
        
         Allow pgbench to generate Gaussian/exponential distributions
         using \setrandom (Kondo Mitsumasa, Fabien Coelho)
@@ -1794,6 +2362,10 @@
       
 
       
+
        
         Allow pgbench's \set command to handle
         multi-operator expressions (Robert Haas, Fabien Coelho)
@@ -1812,6 +2384,9 @@
      
 
       
+
        
         Simplify WAL record format
         (Heikki Linnakangas)
@@ -1824,24 +2399,21 @@
       
 
       
+
        
-        Add basic atomics API support (Andres Freund, Oskari
-        Saarenmaa)
-       
-      
-
-      
-       
-        Add native compiler and memory barriers for Solaris
-        Studio (Oskari Saarenmaa)
-       
-
-       
-        IS THIS PART OF ATOMICS?
+        Add atomic memory operations API (Andres Freund)
        
       
 
       
+
        
         Allow custom path and scan methods (KaiGai Kohei, Tom Lane)
        
@@ -1853,6 +2425,9 @@
       
 
       
+
        
         Allow foreign data wrappers to do post-filter locking (Etsuro
         Fujita)
@@ -1860,6 +2435,9 @@
       
 
       
+
        
         Improve hash_create()'s API for selecting
         simple-binary-key hash functions (Teodor Sigaev, Tom Lane)
@@ -1867,6 +2445,10 @@
       
 
       
+
        
         Improve parallel execution infrastructure (Robert Haas, Amit
         Kapila, Noah Misch, Rushabh Lathia, Jeevan Chalke)
@@ -1874,6 +2456,9 @@
       
 
       
+
        
         Remove Alpha (CPU) and 
         class="osname">Tru64 (OS) ports (Andres Freund)
@@ -1881,6 +2466,9 @@
       
 
       
+
        
         Remove swap-byte-based spinlock implementation for
         ARMv5 and earlier CPUs (Robert Haas)
@@ -1894,6 +2482,9 @@
       
 
       
+
        
         Generate an error when excessively long (100+ character) file
         paths are written to tar files (Peter Eisentraut)
@@ -1905,6 +2496,9 @@
       
 
       
+
        
         Change index opclass for columns 
         linkend="catalog-pg-seclabel">pg_seclabel.provider
@@ -1919,6 +2513,16 @@
        
       
 
+      
+
+       
+        Change the spinlock primitives to function as compiler barriers
+        (Robert Haas)
+       
+      
+
      
 
     
@@ -1927,6 +2531,10 @@
      
 
       
+
        
         Allow higher-precision timestamp resolution on 
         class="osname">Windows 8 or Windows
@@ -1935,6 +2543,9 @@
       
 
       
+
        
         Install shared libraries to bin in 
         class="osname">MS Windows (Peter Eisentraut, Michael Paquier)
@@ -1942,6 +2553,9 @@
       
 
       
+
        
         Install src/test/modules together with
         contrib on MSVC builds (Michael
@@ -1950,6 +2564,9 @@
       
 
       
+
        
         Allow configure's
         --with-extra-version to be honored by the
@@ -1958,6 +2575,9 @@
       
 
       
+
        
         Pass PGFILEDESC into MSVC contrib builds
         (Michael Paquier)
@@ -1965,6 +2585,9 @@
       
 
       
+
        
         Add icons to all MSVC-built binaries and version
         information to all MS Windows
@@ -1977,6 +2600,9 @@
       
 
       
+
        
         Add optional-argument support to the internal
         getopt_long() implementation (Michael Paquier,
@@ -2000,6 +2626,9 @@
     
 
      
+
       
        Add statistics for minimum, maximum,
        mean, and standard deviation times to 
@@ -2009,6 +2638,9 @@
      
 
      
+
       
        Add pgcrypto function
        pgp_armor_headers() to extract PGP
@@ -2017,6 +2649,9 @@
      
 
      
+
       
        Allow empty replacement strings in 
        linkend="unaccent">unaccent (Mohammad Alhashash)
@@ -2029,6 +2664,9 @@
      
 
      
+
       
        Allow multi-character source strings in 
        linkend="unaccent">unaccent (Tom Lane)
@@ -2042,6 +2680,10 @@
      
 
      
+
       
        Add contrib modules 
        linkend="tsm-system-rows">tsm_system_rows and
@@ -2051,6 +2693,9 @@
      
 
      
+
       
        Add GIN
        index inspection functions to 
@@ -2060,6 +2705,9 @@
      
 
      
+
       
        Add information about buffer pins to 
        linkend="pgbuffercache">pg_buffercache display
@@ -2068,6 +2716,9 @@
      
 
      
+
       
        Allow pgstattuple
        to report approximate answers with less overhead using
@@ -2076,6 +2727,10 @@
      
 
      
+
       
        Move dummy_seclabel, test_shm_mq,
        test_parser, and worker_spi




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