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-pmc(1), custom-index(1), fetch-pmc(1), fetch-pubmed(1), index-extras(1), index-pubmed(1), pm-refresh(1), stream-pubmed(1), xtract(1).