rchive1

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.

-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.