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access_2015_06_25_id_accARGUMENT_from_zero_to_null.py
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Wed, Aug 7, 01:01
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text/x-python
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Fri, Aug 9, 01:01 (1 d, 21 h)
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R3600 invenio-infoscience
access_2015_06_25_id_accARGUMENT_from_zero_to_null.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2015 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.
"""Replace zero value for id_accARGUMENT with NULL."""
from
invenio.legacy.dbquery
import
run_sql
depends_on
=
[
u'access_2015_05_06_accROLE_accACTION_accARGUMENT_id'
]
def
info
():
"""Info message."""
return
__doc__
def
do_upgrade
():
"""Implement your upgrades here."""
run_sql
(
"""
UPDATE "accROLE_accACTION_accARGUMENT"
SET "id_accARGUMENT" = NULL
WHERE "id_accARGUMENT" = 0
"""
)
def
estimate
():
"""Estimate running time of upgrade in seconds (optional)."""
total
=
run_sql
(
"""
SELECT count(*) FROM "accROLE_accACTION_accARGUMENT"
WHERE "id_accARGUMENT" = 0
"""
)
return
total
[
0
][
0
]
//
1000
+
1
def
pre_upgrade
():
"""Run pre-upgrade checks (optional)."""
pass
def
post_upgrade
():
"""Run post-upgrade checks (optional)."""
pass
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