NAME
rchive - work with a local archive of Entrez document summaries
SYNOPSIS
rchive [-help] [-strict] [-mixed] [-input filename] [-archive archive indices increment] [-delete archive indices increment] [-index element] [-fetch directory] [-stream directory] [-flag strict|mixed|none] [-gzip] [-hash] [-trie [type]] [-padz] [-e2index [extras]] [-e2invert archive] [-join] [-fuse] [-merge directory field] [-promote directory field] [-path directory] [-query query] [-exact query] [-title query] [-count query] [-counts query] [-version]
DESCRIPTION
rchive creates, updates, or extracts records from a local archive of Entrez document summaries.
OPTIONS
Processing Flags
- -strict
-
Remove HTML and MathML tags.
- -mixed
-
Allow mixed content XML.
Data Source
- -input filename
-
Read XML from file instead of standard input.
Local Record Cache
- -archive archive indices increment
-
Base path for saving individual XML files, plus paths for first- and second-level inverted index caches.
- -delete archive indices increment
-
Same paths as -archive, for deleting inverted caches.
- -index element
-
Use [parent/element@attribute^version] for identifier.
- -fetch directory
-
Base path for retrieving XML files.
- -stream directory
-
Path for retrieving compressed XML files (left compressed).
- -flag strict|mixed|none
-
Alternative syntax for specifying the corresponding options.
- -gzip
-
Use compression for local XML files.
- -hash
-
Print UIDs and checksum values to standard output.
- -trie [type]
-
Print archive (default), indices, increment, or posting[s] file path.
- -padz
-
Pad PMIDs with leading zeros to eight characters.
Local Record Index
- -e2index [extras]
-
Create Entrez index XML. extras (true or false; false by default) indicates whether to index extra fields.
- -e2invert archive
-
Combined -e2index and -invert in archive.
- -join
-
Collect subsets of inverted index files.
- -fuse
-
Combine subsets of inverted index files.
- -merge directory field
-
Combine inverted indices, dividing by term prefix.
- -promote directory field
-
Create term lists and posting files.
- -path directory
-
Path to postings directory.
- -query query
-
Search on words or phrases in Boolean formulas.
- -exact query
-
Strict search for article round-tripping.
- -title query
-
Exact search limited to indexed title field.
- -count query
-
Print terms and counts, merging wildcards.
- -counts query
-
Expand wildcards; print individual term counts.
Documentation
- -help
-
Print usage information and some example argument combinations.
- -version
-
Print version number.
SEE ALSO
archive-nihocc(1), archive-nlmnlp(1), archive-nmcds(1), archive-pids(1), archive-pmc(1), archive-pubmed(1), archive-taxonomy(1), custom-index(1), download-flatfile(1), download-pubmed(1), pm-clean(1), pm-collect(1), pm-prepare(1), pm-refresh(1), pm-setup(1), xfetch(1), xfilter(1), xinfo(1), xlink(1), xsearch(1), xtract(1).