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xapian-delve(1)

xapian-core 1.4.14
November 2019

xapian-tools

Basic tools for Xapian search engine library

xapian-core

The Xapian Probabilistic Information Retrieval Library

NAME

delve - Inspect the contents of a Xapian database

SYNOPSIS

delve [\,OPTIONS\/] \,DATABASE\/...

DESCRIPTION

delve - Inspect the contents of a Xapian database

OPTIONS

-a show all terms in the database
-A <prefix>
show all terms in the database with given prefix
-r <recno>
for term list(s)
-t <term>
for posting list(s)
-t <term> -r <recno>
for position list(s)
-s, --stemmer=\,LANG\/
set the stemming language, the default is ’none’
-1 output one list entry per line
-V[<type>]<valueno>
output value valueno for each document referred to (or each document in the database if no -r options). <type> can be: E: escape in a C-like way (default) I: decode as a packed integer R: show the raw value (which may contain binary data,
newlines, invalid UTF-8, etc)
S: decode using Xapian::sortable_unserialise()
-V[<type>]
output all values for each document referred to. <type> is as above.
-d output document data for each document referred to
-z for db, count documents with length 0
-v extra info (wdf and len for postlist; wdf and termfreq for termlist; number of terms for db; termfreq when showing all terms)
-vv even more info (also show collection freq and wdf upper bound for terms)
--help display this help and exit
--version
output version information and exit
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