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Tom Lane fcb7c14d02 Repair subtle VACUUM bug that led to 'HEAP_MOVED_IN was not expected'
errors.  VACUUM normally compacts the table back-to-front, and stops
as soon as it gets to a page that it has moved some tuples onto.
(This logic doesn't make for a complete packing of the table, but it
should be pretty close.)  But the way it was checking whether it had
got to a page with some moved-in tuples was to look at whether the
current page was the same as the last page of the list of pages that
have enough free space to be move-in targets.  And there was other
code that would remove pages from that list once they got full.
There was a kluge that prevented the last list entry from being
removed, but it didn't get the job done.  Fixed by keeping a separate
variable that contains the largest block number into which a tuple
has been moved.  There's no longer any need to protect the last element
of the fraged_pages list.
Also, fix NOTICE messages to describe elapsed user/system CPU time
correctly.
2000-01-10 04:09:50 +00:00
contrib I finish devel. of Oracle compatible DateTime routines TO_CHAR(), 1999-11-29 23:26:18 +00:00
doc Update platform-specific-expected-file support so that platforms can be 2000-01-09 20:54:36 +00:00
src Repair subtle VACUUM bug that led to 'HEAP_MOVED_IN was not expected' 2000-01-10 04:09:50 +00:00
COPYRIGHT From: David Friend <dfriend@atlsci.atlsci.com> 1997-05-11 06:18:33 +00:00
HISTORY Update new HISTORY file. 1999-10-12 16:04:20 +00:00
INSTALL There is one section that changed, concernign startup...the rest is just 1999-07-30 04:04:53 +00:00
README update 1999-07-18 18:27:05 +00:00
register.txt Update stuff for 6.5.1 release. 1999-07-10 16:28:02 +00:00

 
PostgreSQL Data Base Management System (formerly known as Postgres, then
as Postgres95).
  
This directory contains the development version of 6.6 of the PostgreSQL
database server.  The server is not ANSI SQL compliant, but it gets
closer with every release.  After you unzip and untar the distribution
file, look at file INSTALL for the installation notes and file HISTORY
for the changes.

The latest version of this software may be obtained at
ftp://ftp.postgresql.org/pub/.  For more information look at our WWW
home page located at http://www.postgreSQL.org/.

PostgreSQL is not public domain software.  It is copyrighted by the
University of California but may be used according to the licensing
terms of the the copyright below:

------------------------------------------------------------------------

POSTGRES95 Data Base Management System (formerly known as Postgres, then
as Postgres95).

Copyright (c) 1994-7 Regents of the University of California

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose, without fee, and without a written agreement
is hereby granted, provided that the above copyright notice and this
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