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invenio_2013_03_21_idxINDEX_stopwords.py
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Wed, Sep 4, 01:03

invenio_2013_03_21_idxINDEX_stopwords.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2012, 2013 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.dbquery import run_sql
depends_on = ['invenio_2013_03_20_idxINDEX_synonym_kb']
def info():
return "Introduces new column for idxINDEX table: remove_stopwords"
def do_upgrade():
#first step: change tables
stmt = run_sql('SHOW CREATE TABLE idxINDEX')[0][1]
if '`remove_stopwords` varchar' not in stmt:
run_sql("ALTER TABLE idxINDEX ADD COLUMN remove_stopwords varchar(255) NOT NULL default '' AFTER synonym_kbrs")
#second step: fill tables
run_sql("UPDATE idxINDEX SET remove_stopwords='No'")
#third step: load from invenio.cfg if necessary
from invenio.config import CFG_BIBINDEX_REMOVE_STOPWORDS
if CFG_BIBINDEX_REMOVE_STOPWORDS:
if CFG_BIBINDEX_REMOVE_STOPWORDS == 1:
run_sql("UPDATE idxINDEX SET remove_stopwords='Yes'")
def estimate():
return 1
def pre_upgrade():
pass
def post_upgrade():
print 'NOTE: please double check your new index stopword settings in BibIndex Admin Interface.'

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