Class: Ferret::Index::IndexFileNames

Inherits:

Object

Object
Ferret::Index::IndexFileNames

show all

Defined in:: lib/ferret/index/index_file_names.rb

Overview

Useful constants representing filenames and extensions used by lucene

Constant Summary collapse

SEGMENTS = Name of the index segment file

"segments"

DELETABLE = Name of the index deletable file

"deletable"

INDEX_EXTENSIONS = This array contains all filename extensions used by Lucene’s index files, with one exception, namely the extension made up from .f + a number. Also note that two of Lucene’s files (deletable and segments) don’t have any filename extension.

[
    "cfs", "fnm", "fdx", "fdt", "tii", "tis", "frq", "prx", "del",
    "tvx", "tvd", "tvf", "tvp"
]

COMPOUND_EXTENSIONS = File extensions of old-style index files

[
  "fnm", "frq", "prx", "fdx", "fdt", "tii", "tis"
]

VECTOR_EXTENSIONS = File extensions for term vector support

[
  "tvx", "tvd", "tvf"
]