Name: defaultsearchtier
Type: STRING
Default-Value:
Last-Modified: 3.0.0

Name of the default tier that messages will be indexed to. Search indexes
can be organized in tiers to allow index storage in different directories
and physical media. See :cyrusman:`squatter(8)` for details. The default
search tier also requires the definition of an according
:imapdconf:`searchpartition-name` entry.

This option MUST be specified for xapian search.
