Mon Jun 19 08:57:11 PDT 2006
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Log Message:
-----------
Mention that 1.2 no longer consumes OIDS on Slony-I tables
Modified Files:
--------------
slony1-engine:
RELEASE-1.2.0 (r1.3 -> r1.4)
-------------- next part --------------
Index: RELEASE-1.2.0
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/RELEASE-1.2.0,v
retrieving revision 1.3
retrieving revision 1.4
diff -LRELEASE-1.2.0 -LRELEASE-1.2.0 -u -w -r1.3 -r1.4
--- RELEASE-1.2.0
+++ RELEASE-1.2.0
@@ -3,7 +3,7 @@
Release 1.2 of Slony-I has numerous improvements over previous
versions.
-Many of them should represent near-invisible enhancements to improve
+Many of them should represent near-invisible enhancements that improve
how Slony-I manages replication configuration. These include:
- A major revision of memory management to limit memory usage by slon
@@ -25,7 +25,9 @@
diminishes the number of dead tuples you will find in this table.
This, along with log switching, should improve Slony-I behaviour on
- systems where long-running transactions are common.
+ systems where long-running transactions are common. Older versions
+ of Slony-I could suffer quite badly on systems that get hit by
+ long-running transactions.
- DDL scripts are broken into individual statements
@@ -41,7 +43,16 @@
column didn't exist as at "before the DDL ran."
There is now a statement parser which splits scripts into individual
- SQL statements and passes them to the back end individually.
+ SQL statements and passes them to the database back end
+ individually.
+
+- Slony-I tables are now marked "WITHOUT OIDS" so that they do not
+ consume OIDS.
+
+ It's only particularly important for sl_log_1/sl_log_2/sl_seqlog,
+ but the change has been applied to all the tables Slony-I uses.
+ UPGRADE FUNCTIONS will remove OIDs from Slony-I tables in existing
+ schemas, too.
These features are generally configurable, but the defaults ought to
allow improved behaviour for all but the most "Extreme Uses."
@@ -66,8 +77,8 @@
(The slon will automatically try again; the irritation is that you
may have been depending on that getting done by Monday morning...)
-- A lot of fixes to build environment (this needs to be tested on lots
- of platforms)
+- A lot of fixes to the build environment (this needs to be tested on
+ lots of platforms)
- slon "lag interval" option
@@ -88,14 +99,13 @@
You can tell a slon to terminate itself as soon as it receives a
certain event from a certain node.
- As with "lag interval," this could be a bit of a foot gun...
+ Just as with "lag interval," this could be a bit of a foot gun...
- slon "run program after each log shipped SYNC" option
You can specify a program to run each time a SYNC event
is successfully closed off.
-
- Bug 1538 - if there is only one node, sl_event, sl_log_1 never get
cleared out
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