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lib/python/SearchIndex/Index.py
View file @ 169f5a22
##############################################################################
#
# Copyright
# Zope Public License (ZPL) Version 0.9.4
# ---------------------------------------
#
# Copyright 1996 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved.
# Copyright (c) Digital Creations. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# 1. Redistributions in source code must retain the above
# copyright notice, this list of conditions, and the following
# disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions, and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Any use, including use of the Zope software to operate a
# website, must either comply with the terms described below
# under "Attribution" or alternatively secure a separate
# license from Digital Creations.
#
# 4. All advertising materials, documentation, or technical papers
# mentioning features derived from or use of this software must
# display the following acknowledgement:
#
# "This product includes software developed by Digital
# Creations for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# 5. Names associated with Zope or Digital Creations must not be
# used to endorse or promote products derived from this
# software without prior written permission from Digital
# Creations.
#
# 6. Redistributions of any form whatsoever must retain the
# following acknowledgment:
#
# "This product includes software developed by Digital
# Creations for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# 7. Modifications are encouraged but must be packaged separately
# as patches to official Zope releases. Distributions that do
# not clearly separate the patches from the original work must
# be clearly labeled as unofficial distributions.
#
# Disclaimer
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND
# ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
# SHALL DIGITAL CREATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGE.
#
# Attribution
#
# Individuals or organizations using this software as a web site
# must provide attribution by placing the accompanying "button"
# and a link to the accompanying "credits page" on the website's
# main entry point. In cases where this placement of
# attribution is not feasible, a separate arrangment must be
# concluded with Digital Creations. Those using the software
# for purposes other than web sites must provide a corresponding
# attribution in locations that include a copyright using a
# manner best suited to the application environment.
#
# This software consists of contributions made by Digital
# Creations and many individuals on behalf of Digital Creations.
# Specific attributions are listed in the accompanying credits
# file.
#
##############################################################################
__doc__='''Simple column indexes
$Id: Index.py,v 1.16 1998/12/14 16:32:55 jeffrey Exp $'''
__version__='$Revision: 1.16 $'[11:-2]
"""Simple column indices"""
__version__='$Revision: 1.17 $'[11:-2]
from Globals import Persistent
from BTree import BTree
......@@ -213,57 +286,3 @@ class Index(Persistent):
else: return None
return r, (id,)
##############################################################################
#
# $Log: Index.py,v $
# Revision 1.16 1998/12/14 16:32:55 jeffrey
# unique values listing now won't return empty strings
#
# Revision 1.15 1998/10/13 21:07:17 jeffrey
# added dpUniqueValues and dpHasUniqueValuesFor methods
#
# Revision 1.14 1998/02/25 22:38:34 jeffrey
# made the Index persistent, just as it should be
#
# Revision 1.13 1998/02/05 19:02:37 jim
# Replaced try/except with get
#
# Revision 1.12 1997/12/02 19:34:39 jeffrey
# fixed buglet in .clear() method
#
# Revision 1.11 1997/10/10 19:25:03 jeffrey
# fixed min:max buglet
#
# Revision 1.10 1997/10/10 18:34:56 jeffrey
# Added range searching/indexing
#
# Revision 1.9 1997/09/26 22:21:43 jim
# added protocol needed by searchable objects
#
# Revision 1.8 1997/09/23 16:46:48 jim
# Added logic to handle missing data.
#
# Revision 1.7 1997/09/17 18:58:08 brian
# Fixed a booboo in unindex_item
#
# Revision 1.6 1997/09/12 14:46:51 jim
# *** empty log message ***
#
# Revision 1.5 1997/09/12 14:18:04 jim
# Added logic to allow "blank" inputs.
#
# Revision 1.4 1997/09/10 21:46:18 jim
# Fixed bug that caused return of None when there were no matches.
#
# Revision 1.3 1997/09/10 17:25:26 jim
# Changed to use regular old BTree.
#
# Revision 1.2 1997/09/08 18:53:24 jim
# *** empty log message ***
#
# Revision 1.1 1997/09/08 18:52:04 jim
# *** empty log message ***
#
#
lib/python/SearchIndex/TextIndex.py
View file @ 169f5a22
##############################################################################
#
# Copyright
# Zope Public License (ZPL) Version 0.9.4
# ---------------------------------------
#
# Copyright 1997 Digital Creations, L.C., 910 Princess Anne
# Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
# rights reserved.
# Copyright (c) Digital Creations. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# 1. Redistributions in source code must retain the above
# copyright notice, this list of conditions, and the following
# disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions, and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Any use, including use of the Zope software to operate a
# website, must either comply with the terms described below
# under "Attribution" or alternatively secure a separate
# license from Digital Creations.
#
# 4. All advertising materials, documentation, or technical papers
# mentioning features derived from or use of this software must
# display the following acknowledgement:
#
# "This product includes software developed by Digital
# Creations for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# 5. Names associated with Zope or Digital Creations must not be
# used to endorse or promote products derived from this
# software without prior written permission from Digital
# Creations.
#
# 6. Redistributions of any form whatsoever must retain the
# following acknowledgment:
#
# "This product includes software developed by Digital
# Creations for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# 7. Modifications are encouraged but must be packaged separately
# as patches to official Zope releases. Distributions that do
# not clearly separate the patches from the original work must
# be clearly labeled as unofficial distributions.
#
# Disclaimer
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND
# ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
# SHALL DIGITAL CREATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGE.
#
# Attribution
#
# Individuals or organizations using this software as a web site
# must provide attribution by placing the accompanying "button"
# and a link to the accompanying "credits page" on the website's
# main entry point. In cases where this placement of
# attribution is not feasible, a separate arrangment must be
# concluded with Digital Creations. Those using the software
# for purposes other than web sites must provide a corresponding
# attribution in locations that include a copyright using a
# manner best suited to the application environment.
#
# This software consists of contributions made by Digital
# Creations and many individuals on behalf of Digital Creations.
# Specific attributions are listed in the accompanying credits
# file.
#
##############################################################################
__doc__='''Text Index
"""Text Index
Notes on a new text index design
......@@ -125,10 +201,8 @@ Notes on a new text index design
overhead and storage/retrieveal times, as well as storeage
space.
$Id: TextIndex.py,v 1.11 1998/09/28 20:43:22 jim Exp $'''
__version__='$Revision: 1.11 $'[11:-2]
"""
__version__='$Revision: 1.12 $'[11:-2]
from Globals import Persistent
import BTree, IIBTree
......@@ -624,46 +698,3 @@ stop_words=(
)
stop_word_dict={}
for word in stop_words: stop_word_dict[word]=None
##############################################################################
#
# $Log: TextIndex.py,v $
# Revision 1.11 1998/09/28 20:43:22 jim
# Fixed bug in searches on stop words.
#
# Revision 1.10 1998/02/05 19:02:09 jim
# Changed to use get method.
#
# Revision 1.9 1998/02/05 15:24:22 jim
# Got rid of most try/excepts.
#
# Revision 1.8 1997/12/02 19:36:19 jeffrey
# fixed bug in .clear() method
#
# Revision 1.7 1997/12/01 22:58:48 jeffrey
# Allow indexing of non-text fields
#
# Revision 1.6 1997/11/03 18:59:59 jim
# Fixed several bugs in handling query parsing and proximity search.
#
# Revision 1.5 1997/11/03 15:17:12 jim
# Updated to use new indexing strategy. Now, no longer store positions
# in index, but get them on demand from doc.
#
# Removed vestiges of InvertedIndex.
#
# Revision 1.4 1997/09/26 22:21:44 jim
# added protocol needed by searchable objects
#
# Revision 1.3 1997/09/17 17:53:32 jim
# Added unindex_item.
# This thing needs an overhaul; already. :-(
#
# Revision 1.2 1997/09/12 14:25:40 jim
# Added logic to allow "blank" inputs.
#
# Revision 1.1 1997/09/11 22:19:09 jim
# *** empty log message ***
#
#
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