diff options
author | Philip Hazel <ph10@hermes.cam.ac.uk> | 2005-08-08 10:48:26 +0000 |
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committer | Philip Hazel <ph10@hermes.cam.ac.uk> | 2005-08-08 10:48:26 +0000 |
commit | 31480e424d1ac61f5d3a86d7913e5bd78c7d4d9b (patch) | |
tree | e6746042407de3d8d9d68154df37d6782a5414cb /doc/doc-txt/NewStuff | |
parent | 21f7af35452920c8ce83a0f90c63b68595b9e6a6 (diff) |
Add sqlite_lock_timeout.
Diffstat (limited to 'doc/doc-txt/NewStuff')
-rw-r--r-- | doc/doc-txt/NewStuff | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index 2d653616d..0a23d2d1b 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/NewStuff,v 1.61 2005/08/02 15:19:20 ph10 Exp $ +$Cambridge: exim/doc/doc-txt/NewStuff,v 1.62 2005/08/08 10:48:26 ph10 Exp $ New Features in Exim -------------------- @@ -42,6 +42,14 @@ PH/01 Support for SQLite database lookups has been added. This is another The only character affected by the ${quote_sqlite: operator is a single quote, which it doubles. + The SQLite library handles multiple simultaneous accesses to the database + internally. Multiple readers are permitted, but only one process can + update at once. Attempts to access the database while it is being updated + are rejected after a timeout period, during which the SQLite library + waits for the lock to be released. In Exim, the default timeout is set + to 5 seconds, but it can be changed by means of the sqlite_lock_timeout + option. + Note that you must set LOOKUP_SQLITE=yes in Local/Makefile in order to obtain SQLite support, and you will also need to add -lsqlite3 to the EXTRALIBS setting. And of course, you have to install SQLite on your |