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| author | Robert Haas <rhaas@postgresql.org> | 2011-03-07 13:57:06 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2011-03-07 13:57:06 -0500 |
| commit | bcf85e3f44a518eb7bb759541189efb6726fe9bc (patch) | |
| tree | 46c8809dafe2f1d98dcaafe7c3d1c2aed927ff15 /doc/src | |
| parent | c74d3aceb99ea6c6d102109349b514e76e497592 (diff) | |
| download | postgresql-bcf85e3f44a518eb7bb759541189efb6726fe9bc.tar.gz postgresql-bcf85e3f44a518eb7bb759541189efb6726fe9bc.zip | |
Reword alpha release note item on SSI.
Per Josh Berkus; some additional explanatory text by me.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/release-9.1.sgml | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/src/sgml/release-9.1.sgml b/doc/src/sgml/release-9.1.sgml index be8d65ae4be..6682106820c 100644 --- a/doc/src/sgml/release-9.1.sgml +++ b/doc/src/sgml/release-9.1.sgml @@ -196,7 +196,14 @@ <listitem> <para> - <emphasis>Implement a truly serializable isolation level</emphasis> + <emphasis>Implement Serializable Snapshot Isolation, in order to + provide a more robust serializable transaction mode.</emphasis> + </para> + <para> + In previous releases, the REPEATABLE READ and SERIALIZABLE isolation + levels were identical. The historical behavior of REPEATABLE READ is + unchanged in this release, but SERIALIZABLE now provides stronger + guarantees. </para> </listitem> |