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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-09-01 20:01:53 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-09-01 20:01:53 +0000 |
| commit | e32a2ec68e98bedcb4e26c0e32080d1eb14e5608 (patch) | |
| tree | bac9d99d5acdae74bebb9add3dcb11724d33203e | |
| parent | a635ab46be0338b672e14d49fcea541e6c744420 (diff) | |
| download | postgresql-e32a2ec68e98bedcb4e26c0e32080d1eb14e5608.tar.gz postgresql-e32a2ec68e98bedcb4e26c0e32080d1eb14e5608.zip | |
Update storage.sgml to reflect current reality.
| -rw-r--r-- | doc/src/sgml/storage.sgml | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/doc/src/sgml/storage.sgml b/doc/src/sgml/storage.sgml index 1076020f99a..285cb96b3b2 100644 --- a/doc/src/sgml/storage.sgml +++ b/doc/src/sgml/storage.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/storage.sgml,v 1.6 2005/04/28 21:47:09 tgl Exp $ +$PostgreSQL: pgsql/doc/src/sgml/storage.sgml,v 1.7 2005/09/01 20:01:53 tgl Exp $ --> <chapter id="storage"> @@ -34,9 +34,8 @@ files, as shown in <xref linkend="pgdata-contents-table">. In addition to these required items, the cluster configuration files <filename>postgresql.conf</filename>, <filename>pg_hba.conf</filename>, and <filename>pg_ident.conf</filename> are traditionally stored in -<varname>PGDATA</> (although beginning in -<productname>PostgreSQL</productname> 8.0 it is possible to keep them -elsewhere). +<varname>PGDATA</> (although in <productname>PostgreSQL</productname> 8.0 and +later, it is possible to keep them elsewhere). </para> <table tocentry="1" id="pgdata-contents-table"> @@ -91,6 +90,11 @@ Item </row> <row> + <entry><filename>pg_twophase</></entry> + <entry>Subdirectory containing state files for prepared transactions</entry> +</row> + +<row> <entry><filename>pg_xlog</></entry> <entry>Subdirectory containing WAL (Write Ahead Log) files</entry> </row> @@ -437,7 +441,8 @@ data. Empty in ordinary tables.</entry> The last 2 bytes of the page header, <structfield>pd_pagesize_version</structfield>, store both the page size and a version indicator. Beginning with - <productname>PostgreSQL</productname> 8.0 the version number is 2; + <productname>PostgreSQL</productname> 8.1 the version number is 3; + <productname>PostgreSQL</productname> 8.0 used version number 2; <productname>PostgreSQL</productname> 7.3 and 7.4 used version number 1; prior releases used version number 0. (The basic page layout and header format has not changed in these versions, |