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invenio_2013_01_12_bibrec_master_format.py
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Thu, Aug 8, 15:52
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R3600 invenio-infoscience
invenio_2013_01_12_bibrec_master_format.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.
import
warnings
from
invenio.legacy.dbquery
import
run_sql
depends_on
=
[
'invenio_release_1_1_0'
]
def
info
():
return
"New bibrec.master_format column"
def
do_upgrade
():
create_statement
=
run_sql
(
'SHOW CREATE TABLE bibrec'
)[
0
][
1
]
if
'`master_format` varchar(16)'
not
in
create_statement
:
run_sql
(
"ALTER TABLE bibrec ADD COLUMN master_format varchar(16) NOT NULL default 'marc'"
)
try
:
import
pyparsing
except
ImportError
:
warnings
.
warn
(
"Pyparsing is not installed in your machine!, please consider installing it"
)
def
estimate
():
return
1
def
pre_upgrade
():
pass
def
post_upgrade
():
pass
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