From Fedora Project Wiki
Database Servers
Fedora includes both the MySQL and PostgreSQL database servers.
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The Fedora release notes are a collective effort of dozens of people. You can contribute by editing the wiki page that corresponds to this part of the release notes.
The Fedora release notes are a collective effort of dozens of people. You can contribute by editing the wiki page that corresponds to this part of the release notes.
mysql
MySQL has been updates to 5.1.31.
postgresql
Fedora 11 includes version 8.3.6 of the postgreSQL server. A dump/restore is not required for those running 8.3.X. However, it is recommended to REINDEX all GiST indexes after the upgrade.