global: fix models for PostgreSQL compatibility

* BETTER Supports database creation on PostgreSQL server.

* COMPATIBILITY Enables 'sql_mode' as 'ansi_quotes' for quotes
  compatibility for MySQL.

Signed-off-by: Leonardo Rossi <leonardo.r@cern.ch>

invenio/ext/sqlalchemy/__init__.py

@@ -19,12 +19,12 @@
 
 """Initialization and configuration for `flask_sqlalchemy`."""
 
+import sqlalchemy
+
 from flask_registry import ModuleAutoDiscoveryRegistry, RegistryProxy
 
 from flask_sqlalchemy import SQLAlchemy as FlaskSQLAlchemy
 
-import sqlalchemy
-
 from invenio.ext.sqlalchemy.types import LegacyBigInteger, LegacyInteger, \
     LegacyMediumInteger, LegacySmallInteger, LegacyTinyInteger
 
@@ -100,6 +100,7 @@ def update_mutable_dict(self, *args, **kwargs):
     obj.MutableDict = MutableDict
 
 
+# TODO check if we can comment this without problems
 # @compiles(types.Text, 'postgresql')
 # @compiles(sqlalchemy.dialects.postgresql.TEXT, 'postgresql')
 # def compile_text(element, compiler, **kw):
@@ -141,7 +142,8 @@ def init_app(self, app):
             mysql_parameters = {'keep_existing': True,
                                 'extend_existing': False,
                                 'mysql_engine': 'MyISAM',
-                                'mysql_charset': 'utf8'}
+                                'mysql_charset': 'utf8',
+                                'sql_mode': 'ansi_quotes'}
 
             original_table = self.Table
 

invenio/legacy/batchuploader/engine.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #
 # This file is part of Invenio.
-# Copyright (C) 2010, 2011, 2012, 2013, 2014 CERN.
+# Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015 CERN.
 #
 # Invenio is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ -29,7 +29,7 @@
 import tempfile
 import re
 
-from invenio.legacy.dbquery import run_sql, Error
+from invenio.legacy.dbquery import run_sql
 from invenio.modules.access.engine import acc_authorize_action
 from invenio.legacy.webuser import collect_user_info, page_not_authorized
 from invenio.config import CFG_BINDIR, CFG_TMPSHAREDDIR, CFG_LOGDIR, \
@@ -59,6 +59,8 @@
 except ImportError:
     from StringIO import StringIO
 
+from sqlalchemy.exc import SQLAlchemyError as Error
+
 PERMITTED_MODES = ['-i', '-r', '-c', '-a', '-ir',
                    '--insert', '--replace', '--correct', '--append']
 

invenio/legacy/bibdocfile/api.py

@@ -93,7 +93,7 @@
     # pylint: enable=W0622
 
 from invenio.utils.shell import escape_shell_arg, run_shell_command
-from invenio.legacy.dbquery import run_sql, DatabaseError
+from invenio.legacy.dbquery import run_sql
 from invenio.ext.logging import register_exception
 from invenio.legacy.bibrecord import record_get_field_instances, \
     field_get_subfield_values, field_get_subfield_instances, \
@@ -127,6 +127,7 @@
 
 import invenio.legacy.template
 
+from sqlalchemy.exc import DatabaseError
 
 def _plugin_bldr(plugin_code):
     """Preparing the plugin dictionary structure."""

invenio/legacy/bibdocfile/fulltext_files_migration_kit.py

@@ -1,5 +1,5 @@
 # This file is part of Invenio.
-# Copyright (C) 2007, 2008, 2010, 2011 CERN.
+# Copyright (C) 2007, 2008, 2010, 2011, 2105 CERN.
 #
 # Invenio is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ -28,10 +28,14 @@
 from intbitset import intbitset
 from invenio.utils.text import wrap_text_in_a_box
 from invenio.config import CFG_LOGDIR, CFG_SITE_SUPPORT_EMAIL
-from invenio.legacy.dbquery import run_sql, OperationalError
+from invenio.legacy.dbquery import run_sql
 from invenio.legacy.bibdocfile.api import BibRecDocs, InvenioBibDocFileError
+
 from datetime import datetime
 
+from sqlalchemy.exc import OperationalError
+
+
 def retrieve_fulltext_recids():
     """Returns the list of all the recid number linked with at least a fulltext
     file."""

invenio/legacy/bibdocfile/icon_migration_kit.py

@@ -1,5 +1,5 @@
 # This file is part of Invenio.
-# Copyright (C) 2010, 2011 CERN.
+# Copyright (C) 2010, 2011, 2015 CERN.
 #
 # Invenio is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ -29,14 +29,16 @@
 
 from invenio.utils.text import wrap_text_in_a_box, wait_for_user
 from invenio.legacy.bibsched.bibtask import check_running_process_user
-from invenio.legacy.dbquery import run_sql, OperationalError
+from invenio.legacy.dbquery import run_sql
 from invenio.legacy.bibdocfile.api import BibDoc
 from invenio.config import CFG_LOGDIR, CFG_SITE_SUPPORT_EMAIL
 from invenio.legacy.bibdocfile.cli import cli_fix_marc
 from invenio.ext.logging import register_exception
 from intbitset import intbitset
 from invenio.legacy.search_engine import record_exists
 
+from sqlalchemy.exc import OperationalError
+
 
 def retrieve_bibdoc_bibdoc():
     return run_sql('SELECT id_bibdoc1, id_bibdoc2 from bibdoc_bibdoc')