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invenio_2013_03_21_idxINDEX_stopwords.py
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Wed, Sep 4, 01:03
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R3600 invenio-infoscience
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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