Provided by: xapian1.3-tools_1.3.4-0ubuntu6_amd64 

NAME
xapian-compact - Compact a database, or merge and compact several
SYNOPSIS
xapian-compact [OPTIONS] SOURCE_DATABASE... DESTINATION_DATABASE
DESCRIPTION
xapian-compact - Compact a database, or merge and compact several
OPTIONS
-b, --blocksize=B
Set the blocksize in bytes (e.g. 4096) or K (e.g. 4K) (must be between 2K and 64K and a power of
2, default 8K)
-n, --no-full
Disable full compaction
-F, --fuller
Enable fuller compaction (not recommended if you plan to update the compacted database)
-m, --multipass
If merging more than 3 databases, merge the postlists in multiple passes (which is generally
faster but requires more disk space for temporary files)
--no-renumber
Preserve the numbering of document ids (useful if you have external references to them, or have
set them to match unique ids from an external source). Currently this option is only supported
when merging databases if they have disjoint ranges of used document ids
-s, --single-file
Produce a single file database (not supported for chert)
--help display this help and exit
--version
output version information and exit
xapian-core 1.3.4 January 2016 XAPIAN-COMPACT(1)