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tryton/trytond/model/modelsql.py
T

2087 lines
93 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
import contextlib
import datetime
import re
from functools import reduce
from decimal import Decimal
from itertools import islice, izip
from trytond.model import ModelStorage
from trytond.model import fields
from trytond.backend import FIELDS, TableHandler
from trytond.backend import DatabaseIntegrityError
from trytond.tools import reduce_ids
from trytond.const import OPERATORS, RECORD_CACHE_SIZE
from trytond.transaction import Transaction
from trytond.pool import Pool
from trytond.cache import LRUDict
from trytond.exceptions import ConcurrencyException
_RE_UNIQUE = re.compile('UNIQUE\s*\((.*)\)', re.I)
_RE_CHECK = re.compile('CHECK\s*\((.*)\)', re.I)
class ModelSQL(ModelStorage):
"""
Define a model with storage in database.
"""
_table = None # The name of the table in database
_order = None
_order_name = None # Use to force order field when sorting on Many2One
_history = False
@classmethod
def __setup__(cls):
super(ModelSQL, cls).__setup__()
cls._sql_constraints = []
cls._order = [('id', 'ASC')]
cls._sql_error_messages = {}
if not cls._table:
cls._table = cls.__name__.replace('.', '_')
assert cls._table[-9:] != '__history', \
'Model _table %s cannot end with "__history"' % cls._table
@classmethod
def __register__(cls, module_name):
super(ModelSQL, cls).__register__(module_name)
if cls.table_query():
return
pool = Pool()
# create/update table in the database
table = TableHandler(Transaction().cursor, cls, module_name)
if cls._history:
history_table = TableHandler(Transaction().cursor, cls,
module_name, history=True)
timestamp_field = FIELDS['timestamp']
integer_field = FIELDS['integer']
logs = (
('create_date', timestamp_field.sql_type(None),
timestamp_field.sql_format, lambda *a: datetime.datetime.now(),
cls.create_date.string),
('write_date', timestamp_field.sql_type(None),
timestamp_field.sql_format, None, cls.write_date.string),
('create_uid', (integer_field.sql_type(None)[0],
'INTEGER REFERENCES res_user ON DELETE SET NULL',),
integer_field.sql_format, lambda *a: 0, cls.create_uid.string),
('write_uid', (integer_field.sql_type(None)[0],
'INTEGER REFERENCES res_user ON DELETE SET NULL'),
integer_field.sql_format, None, cls.write_uid.string),
)
for log in logs:
table.add_raw_column(log[0], log[1], log[2],
default_fun=log[3], migrate=False, string=log[4])
if cls._history:
history_logs = (
('create_date', timestamp_field.sql_type(None),
timestamp_field.sql_format, cls.create_date.string),
('write_date', timestamp_field.sql_type(None),
timestamp_field.sql_format, cls.write_date.string),
('create_uid', (integer_field.sql_type(None)[0],
'INTEGER REFERENCES res_user ON DELETE SET NULL',),
integer_field.sql_format, cls.create_uid.string),
('write_uid', (integer_field.sql_type(None)[0],
'INTEGER REFERENCES res_user ON DELETE SET NULL'),
integer_field.sql_format, cls.write_uid.string),
)
for log in history_logs:
history_table.add_raw_column(log[0], log[1], log[2],
migrate=False, string=log[3])
history_table.index_action('id', action='add')
for field_name, field in cls._fields.iteritems():
default_fun = None
if field_name in (
'id',
'write_uid',
'write_date',
'create_uid',
'create_date',
'rec_name',
):
continue
if not hasattr(field, 'set'):
if field_name in cls._defaults:
default_fun = cls._defaults[field_name]
def unpack_wrapper(fun):
def unpack_result(*a):
try:
# XXX ugly hack: some default fct try
# to access the non-existing table
result = fun(*a)
except Exception:
return None
clean_results = cls._clean_defaults(
{field_name: result})
return clean_results[field_name]
return unpack_result
default_fun = unpack_wrapper(default_fun)
if hasattr(field, 'size') and isinstance(field.size, int):
field_size = field.size
else:
field_size = None
table.add_raw_column(field_name,
FIELDS[field._type].sql_type(field),
FIELDS[field._type].sql_format, default_fun,
field_size, string=field.string)
if cls._history:
history_table.add_raw_column(field_name,
FIELDS[field._type].sql_type(field), None,
string=field.string)
if isinstance(field, (fields.Integer, fields.Float)):
# migration from tryton 2.2
table.db_default(field_name, None)
if isinstance(field, (fields.Boolean)):
table.db_default(field_name, False)
if isinstance(field, fields.Many2One):
if field.model_name in ('res.user', 'res.group'):
ref = field.model_name.replace('.', '_')
else:
ref = pool.get(field.model_name)._table
table.add_fk(field_name, ref, field.ondelete)
table.index_action(
field_name, action=field.select and 'add' or 'remove')
required = field.required
table.not_null_action(
field_name, action=required and 'add' or 'remove')
elif not isinstance(field, (fields.One2Many, fields.Function,
fields.Many2Many)):
raise Exception('Unknow field type !')
for field_name, field in cls._fields.iteritems():
if isinstance(field, fields.Many2One) \
and field.model_name == cls.__name__ \
and field.left and field.right:
with Transaction().set_user(0):
cls._rebuild_tree(field_name, False, 0)
for ident, constraint, _ in cls._sql_constraints:
table.add_constraint(ident, constraint)
if cls._history:
cls._update_history_table()
cursor = Transaction().cursor
cursor.execute('SELECT id FROM "' + cls._table + '"')
if cursor.fetchone():
cursor.execute('SELECT id FROM "' + cls._table + '__history"')
if not cursor.fetchone():
columns = ['"' + str(x) + '"' for x in cls._fields
if not hasattr(cls._fields[x], 'set')]
cursor.execute('INSERT INTO "' + cls._table + '__history" '
'(' + ','.join(columns) + ') '
'SELECT ' + ','.join(columns) +
' FROM "' + cls._table + '"')
cursor.execute('UPDATE "' + cls._table + '__history" '
'SET write_date = NULL')
@classmethod
def _update_history_table(cls):
if cls._history:
table = TableHandler(Transaction().cursor, cls)
history_table = TableHandler(Transaction().cursor, cls,
history=True)
for column_name in table._columns:
string = ''
if column_name in cls._fields:
string = cls._fields[column_name].string
history_table.add_raw_column(column_name,
(table._columns[column_name]['typname'],
table._columns[column_name]['typname']),
None, string=string)
@classmethod
def _get_error_messages(cls):
res = super(ModelSQL, cls)._get_error_messages()
res += cls._sql_error_messages.values()
for _, _, error in cls._sql_constraints:
res.append(error)
return res
@staticmethod
def table_query():
'''
Return None if the model is a real table in the database
or return a tuple with the SQL query and the arguments.
'''
return None
@classmethod
def create(cls, vlist):
super(ModelSQL, cls).create(vlist)
cursor = Transaction().cursor
pool = Pool()
if cls.table_query():
return False
modified_fields = set()
new_ids = []
vlist = [v.copy() for v in vlist]
for values in vlist:
# Clean values
for key in ('create_uid', 'create_date', 'write_uid', 'write_date',
'id'):
if key in values:
del values[key]
modified_fields |= set(values.keys())
# Get default values
default = []
for i in cls._fields.keys():
if not i in values \
and i not in ('create_uid', 'create_date',
'write_uid', 'write_date'):
default.append(i)
if len(default):
defaults = cls.default_get(default, with_rec_name=False)
for field in defaults.keys():
if '.' in field:
del defaults[field]
if field in ('create_uid', 'create_date',
'write_uid', 'write_date'):
del defaults[field]
if field in values:
del defaults[field]
values.update(cls._clean_defaults(defaults))
(upd0, upd1, upd2) = ('', '', [])
# Insert record
for fname, value in values.iteritems():
field = cls._fields[fname]
if not hasattr(field, 'set'):
upd0 = upd0 + ',"' + fname + '"'
upd1 = upd1 + ', %s'
upd2.append(FIELDS[field._type].sql_format(value))
upd0 += ', create_uid, create_date'
upd1 += ', %s, %s'
upd2.append(Transaction().user)
upd2.append(datetime.datetime.now())
try:
if cursor.has_returning():
cursor.execute('INSERT INTO "' + cls._table + '" '
'(' + upd0[1:] + ') '
'VALUES (' + upd1[1:] + ') RETURNING id',
tuple(upd2))
id_new, = cursor.fetchone()
else:
id_new = cursor.nextid(cls._table)
if id_new:
cursor.execute('INSERT INTO "' + cls._table + '" '
'(id' + upd0 + ') '
'VALUES (' + str(id_new) + upd1 + ')',
tuple(upd2))
else:
cursor.execute('INSERT INTO "' + cls._table + '" '
'(' + upd0[1:] + ') '
'VALUES (' + upd1[1:] + ')',
tuple(upd2))
id_new = cursor.lastid()
new_ids.append(id_new)
except DatabaseIntegrityError, exception:
with contextlib.nested(Transaction().new_cursor(),
Transaction().set_user(0)):
for field_name in cls._fields:
field = cls._fields[field_name]
# Check required fields
if (field.required
and not hasattr(field, 'set')
and field_name not in (
'create_uid', 'create_date')):
if values.get(field_name) is None:
cls.raise_user_error('required_field',
error_args=cls._get_error_args(
field_name))
if isinstance(field, fields.Many2One) \
and values.get(field_name):
Model = pool.get(field.model_name)
create_records = Transaction().create_records.get(
field.model_name, set())
delete_records = Transaction().delete_records.get(
field.model_name, set())
if not ((Model.search([
('id', '=',
values[field_name]),
], order=[])
or values[field_name] in
create_records)
and values[field_name] not in
delete_records):
cls.raise_user_error('foreign_model_missing',
error_args=cls._get_error_args(
field_name))
for name, _, error in cls._sql_constraints:
if name in exception[0]:
cls.raise_user_error(error)
for name, error in cls._sql_error_messages.iteritems():
if name in exception[0]:
cls.raise_user_error(error)
raise
domain1, domain2 = pool.get('ir.rule').domain_get(cls.__name__,
mode='create')
if domain1:
in_max = Transaction().cursor.IN_MAX
for i in range(0, len(new_ids), in_max):
sub_ids = new_ids[i:i + in_max]
red_sql, red_ids = reduce_ids('id', sub_ids)
cursor.execute('SELECT id FROM "' + cls._table + '" WHERE ' +
red_sql + ' AND (' + domain1 + ')', red_ids + domain2)
if len(cursor.fetchall()) != len(sub_ids):
cls.raise_user_error('access_error', cls.__name__)
create_records = Transaction().create_records.setdefault(cls.__name__,
set()).update(new_ids)
for values, new_id in izip(vlist, new_ids):
for fname, value in values.iteritems():
field = cls._fields[fname]
if getattr(field, 'translate', False):
pool.get('ir.translation').set_ids(
cls.__name__ + ',' + fname, 'model',
Transaction().language, [new_id], value)
if hasattr(field, 'set'):
field.set([new_id], cls, fname, value)
if cls._history:
columns = ['"' + str(x) + '"' for x in cls._fields
if not hasattr(cls._fields[x], 'set')]
columns = ','.join(columns)
for i in range(0, len(new_ids), cursor.IN_MAX):
sub_ids = new_ids[i:i + cursor.IN_MAX]
red_sql, red_ids = reduce_ids('id', sub_ids)
cursor.execute('INSERT INTO "' + cls._table + '__history" '
'(' + columns + ') '
'SELECT ' + columns + ' '
'FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
records = cls.browse(new_ids)
cls._validate(records)
# Check for Modified Preorder Tree Traversal
for k in cls._fields:
field = cls._fields[k]
if (isinstance(field, fields.Many2One)
and field.model_name == cls.__name__
and field.left and field.right):
if len(new_ids) == 1:
cls._update_tree(new_ids[0], k, field.left, field.right)
else:
with Transaction().set_user(0):
cls._rebuild_tree(k, False, 0)
cls.trigger_create(records)
return records
@classmethod
def read(cls, ids, fields_names=None):
pool = Pool()
Rule = pool.get('ir.rule')
Translation = pool.get('ir.translation')
super(ModelSQL, cls).read(ids, fields_names=fields_names)
cursor = Transaction().cursor
if not fields_names:
fields_names = cls._fields.keys()
if not ids:
return []
# construct a clause for the rules :
domain1, domain2 = Rule.domain_get(cls.__name__, mode='read')
fields_related = {}
datetime_fields = []
for field_name in fields_names:
if field_name == '_timestamp':
continue
if '.' in field_name:
field, field_related = field_name.split('.', 1)
fields_related.setdefault(field, [])
fields_related[field].append(field_related)
else:
field = cls._fields[field_name]
if hasattr(field, 'datetime_field') and field.datetime_field:
datetime_fields.append(field.datetime_field)
fields_pre = [x
for x in fields_names + fields_related.keys() + datetime_fields
if (x in cls._fields and not hasattr(cls._fields[x], 'set'))
or (x == '_timestamp')]
res = []
table_query = ''
table_args = []
if cls.table_query():
table_query, table_args = cls.table_query()
table_query = '(' + table_query + ') AS '
in_max = cursor.IN_MAX
history_order = ''
history_clause = ''
history_limit = ''
history_args = []
if (cls._history
and Transaction().context.get('_datetime')
and not table_query):
in_max = 1
table_query = '"' + cls._table + '__history" AS '
history_clause = ' AND (COALESCE(write_date, create_date) <= %s)'
history_order = ' ORDER BY COALESCE(write_date, create_date) DESC'
history_limit = cursor.limit_clause('', 1)
history_args = [Transaction().context['_datetime']]
if len(fields_pre):
fields_pre2 = ['"%s"."%s" AS "%s"' % (cls._table, x, x)
for x in fields_pre if x != '_timestamp']
if '_timestamp' in fields_pre:
if not cls.table_query():
fields_pre2 += ['CAST(EXTRACT(EPOCH FROM '
'(COALESCE("%s".write_date, "%s".create_date))) '
'AS VARCHAR) AS _timestamp' %
(cls._table, cls._table)]
if 'id' not in fields_pre:
fields_pre2 += ['"%s".id AS id' % cls._table]
for i in range(0, len(ids), in_max):
sub_ids = ids[i:i + in_max]
red_sql, red_ids = reduce_ids('id', sub_ids)
if domain1:
cursor.execute('SELECT ' + ','.join(fields_pre2)
+ ' FROM ' + table_query + '\"' + cls._table + '\" '
'WHERE ' + red_sql + history_clause +
' AND (' + domain1 + ') '
+ history_order
+ history_limit,
table_args + red_ids + history_args + domain2)
else:
cursor.execute('SELECT ' + ','.join(fields_pre2)
+ ' FROM ' + table_query + '\"' + cls._table + '\" '
'WHERE ' + red_sql + history_clause
+ history_order
+ history_limit,
table_args + red_ids + history_args)
dictfetchall = cursor.dictfetchall()
if not len(dictfetchall) == len({}.fromkeys(sub_ids)):
if domain1:
cursor.execute('SELECT id '
'FROM ' + table_query + '\"' + cls._table + '\" '
'WHERE ' + red_sql + history_clause
+ history_order
+ history_limit,
table_args + red_ids + history_args)
rowcount = cursor.rowcount
if rowcount == -1 or rowcount is None:
rowcount = len(cursor.fetchall())
if rowcount == len({}.fromkeys(sub_ids)):
cls.raise_user_error('access_error', cls.__name__)
cls.raise_user_error('read_error', cls.__name__)
res.extend(dictfetchall)
else:
res = [{'id': x} for x in ids]
for field in fields_pre:
if field == '_timestamp':
continue
if getattr(cls._fields[field], 'translate', False):
ids = [x['id'] for x in res]
res_trans = Translation.get_ids(cls.__name__ + ',' + field,
'model', Transaction().language, ids)
for i in res:
i[field] = res_trans.get(i['id'], False) or i[field]
ids = [x['id'] for x in res]
# all fields for which there is a get attribute
fields_post = [x for x in
fields_names + fields_related.keys() + datetime_fields
if x in cls._fields and hasattr(cls._fields[x], 'get')]
func_fields = {}
for field in fields_post:
if isinstance(cls._fields[field], fields.Function):
key = (cls._fields[field].getter,
getattr(cls._fields[field], 'datetime_field', None))
func_fields.setdefault(key, [])
func_fields[key].append(field)
continue
if hasattr(cls._fields[field], 'datetime_field') \
and cls._fields[field].datetime_field:
for record in res:
with Transaction().set_context(_datetime=record[
cls._fields[field].datetime_field]):
res2 = cls._fields[field].get([record['id']], cls,
field, values=[record])
record[field] = res2[record['id']]
continue
# get the value of that field for all records/ids
res2 = cls._fields[field].get(ids, cls, field, values=res)
for record in res:
record[field] = res2[record['id']]
for key in func_fields:
field_list = func_fields[key]
field = field_list[0]
_, datetime_field = key
if datetime_field:
for record in res:
with Transaction().set_context(
_datetime=record[datetime_field]):
res2 = cls._fields[field].get([record['id']], cls,
field_list, values=[record])
for field in res2:
record[field] = res2[field][record['id']]
continue
res2 = cls._fields[field].get(ids, cls, field_list, values=res)
for field in res2:
for record in res:
record[field] = res2[field][record['id']]
to_del = set()
fields_related2values = {}
for field in fields_related.keys() + datetime_fields:
if field not in fields_names:
to_del.add(field)
if field not in cls._fields:
continue
if field not in fields_related.keys():
continue
fields_related2values.setdefault(field, {})
if cls._fields[field]._type in ('many2one', 'one2one'):
if hasattr(cls._fields[field], 'model_name'):
obj = pool.get(cls._fields[field].model_name)
else:
obj = cls._fields[field].get_target()
if hasattr(cls._fields[field], 'datetime_field') \
and cls._fields[field].datetime_field:
for record in res:
if record[field] is None:
continue
with Transaction().set_context(_datetime=record[
cls._fields[field].datetime_field]):
record2, = obj.read([record[field]],
fields_related[field])
record_id = record2['id']
del record2['id']
fields_related2values[field].setdefault(record_id, {})
fields_related2values[
field][record_id][record['id']] = record2
else:
for record in obj.read([x[field] for x in res
if x[field]], fields_related[field]):
record_id = record['id']
del record['id']
fields_related2values[field].setdefault(record_id, {})
for record2 in res:
fields_related2values[
field][record_id][record2['id']] = record
elif cls._fields[field]._type == 'reference':
for record in res:
if not record[field]:
continue
model_name, record_id = record[field].split(',', 1)
if not model_name:
continue
record_id = int(record_id)
if record_id < 0:
continue
obj = pool.get(model_name)
record2, = obj.read([record_id], fields_related[field])
del record2['id']
fields_related2values[field][record[field]] = record2
if to_del or fields_related.keys() or datetime_fields:
for record in res:
for field in fields_related.keys():
if field not in cls._fields:
continue
for related in fields_related[field]:
if cls._fields[field]._type in (
'many2one', 'one2one'):
if record[field]:
record[field + '.' + related] = (
fields_related2values[field][
record[field]][record['id']][related])
else:
record[field + '.' + related] = False
elif cls._fields[field]._type == 'reference':
if record[field]:
model_name, record_id = record[field].split(
',', 1)
if not model_name:
continue
record_id = int(record_id)
if record_id < 0:
continue
record[field + '.' + related] = \
fields_related2values[field][
record[field]][related]
for field in to_del:
del record[field]
return res
@classmethod
def write(cls, records, values):
cursor = Transaction().cursor
pool = Pool()
Translation = pool.get('ir.translation')
Config = pool.get('ir.configuration')
ids = map(int, records)
# Call before cursor cache cleaning
trigger_eligibles = cls.trigger_write_get_eligibles(records)
super(ModelSQL, cls).write(records, values)
if not records:
return True
if cls.table_query():
return True
values = values.copy()
# _update_tree works if only one record has changed
update_tree = False
for k in cls._fields:
field = cls._fields[k]
if isinstance(field, fields.Many2One) \
and field.model_name == cls.__name__ \
and field.left and field.right:
update_tree = True
if update_tree and len(records) > 1:
for record in records:
cls.write([record], values)
return True
if Transaction().timestamp:
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
clause = ('(id = %s AND '
'CAST(EXTRACT(EPOCH FROM '
'COALESCE(write_date, create_date)) AS ' +
FIELDS['numeric'].sql_type(cls.create_date)[1] +
') > %s)')
args = []
for i in sub_ids:
if Transaction().timestamp.get(
cls.__name__ + ',' + str(i)):
args.append(i)
args.append(Decimal(Transaction().timestamp[
cls.__name__ + ',' + str(i)]))
if args:
cursor.execute("SELECT id "
'FROM "' + cls._table + '" '
'WHERE ' + ' OR '.join(
(clause,) * (len(args) // 2)), args)
if cursor.fetchone():
raise ConcurrencyException(
'Records were modified in the meanwhile')
for i in ids:
if Transaction().timestamp.get(cls.__name__ + ',' + str(i)):
del Transaction().timestamp[cls.__name__ + ',' + str(i)]
# Clean values
for key in ('create_uid', 'create_date', 'write_uid', 'write_date',
'id'):
if key in values:
del values[key]
upd0 = []
upd1 = []
upd_todo = []
direct = []
for field in values:
if not hasattr(cls._fields[field], 'set'):
if ((not getattr(cls._fields[field], 'translate', False))
or (Transaction().language == Config.get_language())):
upd0.append(('"' + field + '"', '%s'))
upd1.append(FIELDS[cls._fields[field]._type]
.sql_format(values[field]))
direct.append(field)
else:
upd_todo.append(field)
upd0.append(('write_uid', '%s'))
upd0.append(('write_date', '%s'))
upd1.append(Transaction().user)
upd1.append(datetime.datetime.now())
domain1, domain2 = pool.get('ir.rule').domain_get(cls.__name__,
mode='write')
if domain1:
domain1 = ' AND (' + domain1 + ') '
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
red_sql, red_ids = reduce_ids('id', sub_ids)
if domain1:
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE ' + red_sql + ' ' + domain1,
red_ids + domain2)
else:
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
rowcount = cursor.rowcount
if rowcount == -1 or rowcount is None:
rowcount = len(cursor.fetchall())
if not rowcount == len({}.fromkeys(sub_ids)):
if domain1:
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
rowcount = cursor.rowcount
if rowcount == -1 or rowcount is None:
rowcount = len(cursor.fetchall())
if rowcount == len({}.fromkeys(sub_ids)):
cls.raise_user_error('access_error', cls.__name__)
cls.raise_user_error('write_error', cls.__name__)
try:
cursor.execute('UPDATE "' + cls._table + '" '
'SET ' + ','.join([x[0] + ' = ' + x[1] for x in upd0])
+ ' WHERE ' + red_sql, upd1 + red_ids)
except DatabaseIntegrityError, exception:
with contextlib.nested(Transaction().new_cursor(),
Transaction().set_user(0)):
for field_name in values:
if field_name not in cls._fields:
continue
field = cls._fields[field_name]
# Check required fields
if field.required and \
not hasattr(field, 'set') and \
not isinstance(field, (fields.Integer,
fields.Float)) and \
field_name not in ('create_uid',
'create_date'):
if not values[field_name]:
cls.raise_user_error('required_field',
error_args=cls._get_error_args(
field_name))
if isinstance(field, fields.Many2One) \
and values[field_name]:
Model = pool.get(field.model_name)
create_records = Transaction().create_records.get(
field.model_name, set())
delete_records = Transaction().delete_records.get(
field.model_name, set())
if not ((Model.search([
('id', '=',
values[field_name]),
], order=[])
or (values[field_name]
in create_records))
and (values[field_name]
not in delete_records)):
cls.raise_user_error('foreign_model_missing',
error_args=cls._get_error_args(
field_name))
for name, _, error in cls._sql_constraints:
if name in exception[0]:
cls.raise_user_error(error)
for name, error in cls._sql_error_messages.iteritems():
if name in exception[0]:
cls.raise_user_error(error)
raise
for field in direct:
if getattr(cls._fields[field], 'translate', False):
Translation.set_ids(
cls.__name__ + ',' + field, 'model',
Transaction().language, ids, values[field])
# call the 'set' method of fields
for field in upd_todo:
cls._fields[field].set(ids, cls, field, values[field])
if cls._history:
columns = ['"' + str(x) + '"' for x in cls._fields
if not hasattr(cls._fields[x], 'set')]
for obj_id in ids:
cursor.execute('INSERT INTO "' + cls._table + '__history" '
'(' + ','.join(columns) + ') '
'SELECT ' + ','.join(columns) + ' ' +
'FROM "' + cls._table + '" '
'WHERE id = %s', (obj_id,))
cls._validate(records)
# Check for Modified Preorder Tree Traversal
for k in cls._fields:
field = cls._fields[k]
if isinstance(field, fields.Many2One) \
and field.model_name == cls.__name__ \
and field.left and field.right:
if field.left in values or field.right in values:
raise Exception('ValidateError',
'You can not update fields: "%s", "%s"' %
(field.left, field.right))
if len(ids) == 1:
cls._update_tree(ids[0], k, field.left, field.right)
else:
with Transaction().set_user(0):
cls._rebuild_tree(k, False, 0)
cls.trigger_write(trigger_eligibles)
return True
@classmethod
def delete(cls, records):
cursor = Transaction().cursor
pool = Pool()
Translation = pool.get('ir.translation')
ids = map(int, records)
if not ids:
return True
if cls.table_query():
return True
if Transaction().delete and Transaction().delete.get(cls.__name__):
ids = ids[:]
for del_id in Transaction().delete[cls.__name__]:
for i in range(ids.count(del_id)):
ids.remove(del_id)
if Transaction().timestamp:
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
clause = ('(id = %s AND '
'CAST(EXTRACT(EPOCH FROM '
'COALESCE(write_date, create_date)) AS ' +
FIELDS['numeric'].sql_type(cls.create_date)[1] +
') > %s)')
args = []
for i in sub_ids:
if Transaction().timestamp.get(
cls.__name__ + ',' + str(i)):
args.append(i)
args.append(Transaction().timestamp[
cls.__name__ + ',' + str(i)])
if args:
cursor.execute("SELECT id "
'FROM "' + cls._table + '" '
'WHERE ' + ' OR '.join(
(clause,) * (len(args) / 2)), args)
if cursor.fetchone():
raise ConcurrencyException(
'Records were modified in the meanwhile')
for i in ids:
if Transaction().timestamp.get(cls.__name__ + ',' + str(i)):
del Transaction().timestamp[cls.__name__ + ',' + str(i)]
tree_ids = {}
for k in cls._fields:
field = cls._fields[k]
if isinstance(field, fields.Many2One) \
and field.model_name == cls.__name__ \
and field.left and field.right:
red_sql, red_ids = reduce_ids('"' + k + '"', ids)
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
tree_ids[k] = [x[0] for x in cursor.fetchall()]
foreign_keys_tocheck = []
foreign_keys_toupdate = []
foreign_keys_todelete = []
for _, model in pool.iterobject():
if hasattr(model, 'table_query') \
and model.table_query():
continue
if not issubclass(model, ModelStorage):
continue
for field_name, field in model._fields.iteritems():
if isinstance(field, fields.Many2One) \
and field.model_name == cls.__name__:
if field.ondelete == 'CASCADE':
foreign_keys_todelete.append((model, field_name))
elif field.ondelete == 'SET NULL':
if field.required:
foreign_keys_tocheck.append((model, field_name))
else:
foreign_keys_toupdate.append((model, field_name))
else:
foreign_keys_tocheck.append((model, field_name))
Transaction().delete.setdefault(cls.__name__, set()).update(ids)
domain1, domain2 = pool.get('ir.rule').domain_get(cls.__name__,
mode='delete')
if domain1:
domain1 = ' AND (' + domain1 + ') '
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
red_sql, red_ids = reduce_ids('id', sub_ids)
if domain1:
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE ' + red_sql + ' ' + domain1,
red_ids + domain2)
rowcount = cursor.rowcount
if rowcount == -1 or rowcount is None:
rowcount = len(cursor.fetchall())
if not rowcount == len({}.fromkeys(sub_ids)):
cls.raise_user_error('access_error',
cls._get_name())
cls.trigger_delete(records)
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
sub_records = records[i:i + cursor.IN_MAX]
red_sql, red_ids = reduce_ids('id', sub_ids)
Transaction().delete_records.setdefault(cls.__name__,
set()).update(sub_ids)
for Model, field_name in foreign_keys_toupdate:
if (not hasattr(Model, 'search')
or not hasattr(Model, 'write')):
continue
red_sql2, red_ids2 = reduce_ids('"' + field_name + '"',
sub_ids)
cursor.execute('SELECT id FROM "' + Model._table + '" '
'WHERE ' + red_sql2, red_ids2)
models = Model.browse([x[0] for x in cursor.fetchall()])
if models:
Model.write(models, {
field_name: None,
})
for Model, field_name in foreign_keys_todelete:
if (not hasattr(Model, 'search')
or not hasattr(Model, 'delete')):
continue
red_sql2, red_ids2 = reduce_ids('"' + field_name + '"',
sub_ids)
cursor.execute('SELECT id FROM "' + Model._table + '" '
'WHERE ' + red_sql2, red_ids2)
models = Model.browse([x[0] for x in cursor.fetchall()])
if models:
Model.delete(models)
for Model, field_name in foreign_keys_tocheck:
with Transaction().set_user(0):
if Model.search([
(field_name, 'in', sub_ids),
], order=[]):
error_args = []
error_args.append(cls._get_error_args('id')[1])
error_args.extend(list(
Model._get_error_args(field_name)))
cls.raise_user_error('foreign_model_exist',
error_args=tuple(error_args))
super(ModelSQL, cls).delete(sub_records)
try:
cursor.execute('DELETE FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
except DatabaseIntegrityError, exception:
with Transaction().new_cursor():
for name, _, error in cls._sql_constraints:
if name in exception[0]:
cls.raise_user_error(error)
for name, error in cls._sql_error_messages.iteritems():
if name in exception[0]:
cls.raise_user_error(error)
raise
Translation.delete_ids(cls.__name__, 'model', ids)
if cls._history:
for obj_id in ids:
cursor.execute('INSERT INTO "' + cls._table + '__history" '
'(id, write_uid, write_date) VALUES (%s, %s, %s)',
(obj_id, Transaction().user, datetime.datetime.now()))
for k in tree_ids.keys():
field = cls._fields[k]
if len(tree_ids[k]) == 1:
cls._update_tree(tree_ids[k][0], k, field.left, field.right)
else:
with Transaction().set_user(0):
cls._rebuild_tree(k, False, 0)
@classmethod
def search(cls, domain, offset=0, limit=None, order=None, count=False,
query_string=False):
pool = Pool()
Rule = pool.get('ir.rule')
cursor = Transaction().cursor
# Get domain clauses
qu1, qu2, tables, tables_args = cls.search_domain(domain)
# Get order by
order_by = []
if order is None or order is False:
order = cls._order
for field, otype in order:
if otype.upper() not in ('DESC', 'ASC'):
raise Exception('Error', 'Wrong order type (%s)!' % otype)
order_by2, tables2, tables2_args = cls._order_calc(field, otype)
order_by += order_by2
for table in tables2:
if table not in tables:
tables.append(table)
if tables2_args.get(table):
tables_args.extend(tables2_args.get(table))
order_by = ','.join(order_by)
if type(limit) not in (float, int, long, type(None)):
raise Exception('Error', 'Wrong limit type (%s)!' % type(limit))
if type(offset) not in (float, int, long, type(None)):
raise Exception('Error', 'Wrong offset type (%s)!' % type(offset))
# construct a clause for the rules :
domain1, domain2 = Rule.domain_get(cls.__name__, mode='read')
if domain1:
if qu1:
qu1 += ' AND ' + domain1
else:
qu1 = domain1
qu2 += domain2
if count:
cursor.execute(cursor.limit_clause(
'SELECT COUNT("%s".id) FROM ' % cls._table +
' '.join(tables) + (qu1 and ' WHERE ' + qu1 or ''),
limit, offset), tables_args + qu2)
res = cursor.fetchall()
return res[0][0]
# execute the "main" query to fetch the ids we were searching for
select_fields = ['"' + cls._table + '".id AS id']
if cls._history and Transaction().context.get('_datetime') \
and not query_string:
select_fields += ['COALESCE("' + cls._table + '".write_date, "'
+ cls._table + '".create_date) AS _datetime']
if not query_string:
select_fields += [
'"' + cls._table + '"."' + name + '" AS "' + name + '"'
for name, field in cls._fields.iteritems()
if not hasattr(field, 'get')
and name != 'id'
and not getattr(field, 'translate', False)
and field.loading == 'eager']
if not cls.table_query():
select_fields += ['CAST(EXTRACT(EPOCH FROM '
'(COALESCE("' + cls._table + '".write_date, '
'"' + cls._table + '".create_date))) AS VARCHAR'
') AS _timestamp']
query_str = cursor.limit_clause(
'SELECT ' + ','.join(select_fields) + ' FROM ' +
' '.join(tables) + (qu1 and ' WHERE ' + qu1 or '') +
(order_by and ' ORDER BY ' + order_by or ''), limit, offset)
if query_string:
return (query_str, tables_args + qu2)
cursor.execute(query_str, tables_args + qu2)
rows = cursor.dictfetchmany(cursor.IN_MAX)
cache = cursor.get_cache(Transaction().context)
if cls.__name__ not in cache:
cache[cls.__name__] = LRUDict(RECORD_CACHE_SIZE)
delete_records = Transaction().delete_records.setdefault(cls.__name__,
set())
keys = None
for data in islice(rows, 0, cache.size_limit):
if data['id'] in delete_records:
continue
if keys is None:
keys = data.keys()
for k in keys[:]:
if k in ('_timestamp', '_datetime'):
keys.remove(k)
continue
field = cls._fields[k]
if not getattr(field, 'datetime_field', None):
keys.remove(k)
continue
for k in keys:
del data[k]
cache[cls.__name__].setdefault(data['id'], {}).update(data)
if len(rows) >= cursor.IN_MAX:
select_fields2 = [select_fields[0]]
if (cls._history
and Transaction().context.get('_datetime')
and not query_string):
select_fields2 += [select_fields[1]]
cursor.execute(
'SELECT * FROM (' +
cursor.limit_clause(
'SELECT ' + ','.join(select_fields2) + ' FROM ' +
' '.join(tables) + (qu1 and ' WHERE ' + qu1 or '') +
(order_by and ' ORDER BY ' + order_by or ''),
limit, offset) + ') AS "' + cls._table + '"',
tables_args + qu2)
rows = cursor.dictfetchall()
if cls._history and Transaction().context.get('_datetime'):
res = []
ids_date = {}
for data in rows:
if data['id'] in ids_date:
if data['_datetime'] <= ids_date[data['id']]:
continue
if data['id'] in res:
res.remove(data['id'])
res.append(data['id'])
ids_date[data['id']] = data['_datetime']
to_delete = set()
for i in range(0, len(res), cursor.IN_MAX):
sub_ids = res[i:i + cursor.IN_MAX]
reduced_sql, reduced_ids = reduce_ids('id', sub_ids)
cursor.execute(('SELECT id, write_date '
'FROM "%s__history" WHERE %s'
'AND (write_date IS NOT NULL AND create_date IS NULL)'
) % (cls._table, reduced_sql),
reduced_ids)
for deleted_id, delete_date in cursor.fetchall():
if ids_date[deleted_id] < delete_date:
to_delete.add(deleted_id)
return cls.browse(filter(lambda x: x not in to_delete, res))
return cls.browse([x['id'] for x in rows])
@classmethod
def search_domain(cls, domain, active_test=True):
'''
Return SQL clause, tables to use and arguments for the domain
Set active_test to add it.
'''
domain = cls._search_domain_active(domain, active_test=active_test)
table_query = ''
tables_args = []
if cls.table_query():
table_query, tables_args = cls.table_query()
table_query = '(' + table_query + ') AS '
if cls._history and Transaction().context.get('_datetime'):
table_query = '"' + cls._table + '__history" AS '
tables = [table_query + '"' + cls._table + '"']
qu1, qu2 = cls.__search_domain_oper(domain, tables, tables_args)
if cls._history and Transaction().context.get('_datetime'):
if qu1:
qu1 += ' AND'
qu1 += ' (COALESCE("' + cls._table + '".write_date, "' + \
cls._table + '".create_date) <= %s)'
qu2 += [Transaction().context['_datetime']]
return qu1, qu2, tables, tables_args
@classmethod
def __search_domain_oper(cls, domain, tables, tables_args):
operator = 'AND'
if len(domain) and isinstance(domain[0], basestring):
if domain[0] not in ('AND', 'OR'):
raise Exception('ValidateError', 'Operator "%s" not supported'
% domain[0])
operator = domain[0]
domain = domain[1:]
tuple_args = []
list_args = []
for arg in domain:
#add test for xmlrpc that doesn't handle tuple
if (isinstance(arg, tuple)
or (isinstance(arg, list) and len(arg) > 2
and arg[1] in OPERATORS)):
tuple_args.append(tuple(arg))
elif isinstance(arg, list):
list_args.append(arg)
qu1, qu2 = cls.__search_domain_calc(tuple_args, tables, tables_args)
if len(qu1):
qu1 = (' ' + operator + ' ').join(qu1)
else:
qu1 = ''
for domain2 in list_args:
qu1b, qu2b = cls.__search_domain_oper(domain2, tables,
tables_args)
if not qu1b:
qu1b = '%s'
qu2b = [True]
if qu1 and qu1b:
qu1 += ' ' + operator + ' ' + qu1b
elif qu1b:
qu1 = qu1b
qu2 += qu2b
if qu1:
qu1 = '(' + qu1 + ')'
return qu1, qu2
@classmethod
def __search_domain_calc(cls, domain, tables, tables_args):
pool = Pool()
domain = domain[:]
cursor = Transaction().cursor
for arg in domain:
if arg[1] not in OPERATORS:
raise Exception('ValidateError', 'Argument "%s" not supported'
% arg[1])
i = 0
joins = []
while i < len(domain):
fargs = domain[i][0].split('.', 1)
field = getattr(cls, fargs[0])
table = cls
if len(fargs) > 1:
if field._type in ('many2one', 'reference'):
if field._type == 'many2one':
Target = pool.get(field.model_name)
m2o_search = [(fargs[1],) + tuple(domain[i][1:])]
else:
Target = pool.get(domain[i][3])
m2o_search = [(fargs[1],) + tuple(domain[i][1:3])
+ tuple(domain[i][4:])]
if 'active' in Target._fields:
m2o_search += [('active', 'in', (True, False))]
if hasattr(field, 'search'):
domain.extend([(fargs[0], 'in',
map(int, Target.search(m2o_search,
order=[])))])
domain.pop(i)
else:
in_query = Target.search(m2o_search, order=[],
query_string=True)
if field._type == 'many2one':
domain[i] = (fargs[0], 'inselect', in_query, table)
else:
sql_type = FIELDS[
cls.id._type].sql_type(cls.id)[0]
query = ('SELECT id FROM "' + cls._table + '" '
'WHERE CAST(SUBSTR("' + fargs[0] + '", '
'POSITION(\',\' IN "' + fargs[0] + '")'
+ '+ 1) '
'AS ' + sql_type + ') '
'IN (' + in_query[0] + ') '
'AND "' + fargs[0] + '" ilike %s')
domain[i] = ('id', 'inselect',
(query, in_query[1] + [domain[i][3] + ',%']))
i += 1
continue
elif field._type in ('one2one', 'many2many', 'one2many'):
if hasattr(field, 'model_name'):
Target = pool.get(field.model_name)
else:
Target = field.get_target()
if hasattr(field, 'relation_name'):
Relation = pool.get(field.relation_name)
origin, target = field.origin, field.target
else:
Relation = Target
origin, target = field.field, 'id'
rev_field = Relation._fields[origin]
if rev_field._type == 'reference':
sql_type = FIELDS[
cls.id._type].sql_type(cls.id)[0]
where = ' AND "' + origin + '" LIKE %s'
where_args = [cls.__name__ + ',%']
origin = ('CAST(SUBSTR("%s", '
'POSITION(\',\' IN "%s") + 1) AS %s)'
% (origin, origin, sql_type))
else:
origin = '"%s"' % origin
where = ''
where_args = []
if hasattr(field, 'search'):
domain.extend([(fargs[0], 'in',
map(int, Target.search([
(fargs[1], domain[i][1],
domain[i][2]),
], order=[])))])
domain.pop(i)
else:
query1, query2 = Target.search([
(fargs[1], domain[i][1], domain[i][2]),
], order=[], query_string=True)
query1 = ('SELECT %s FROM "%s" WHERE "%s" IN (%s)' %
(origin, Relation._table, target, query1))
query1 += where
query2 += where_args
domain[i] = ('id', 'inselect', (query1, query2))
i += 1
continue
else:
raise Exception('ValidateError',
'Clause on field "%s" doesn\'t work on "%s"'
% (domain[i][0], cls.__name__))
if hasattr(field, 'search'):
clause = domain.pop(i)
domain.extend(field.search(table, clause[0], clause))
elif field._type == 'one2many':
Field = pool.get(field.model_name)
table_query = ''
table_args = []
if Field.table_query():
table_query, table_args = Field.table_query()
table_query = '(' + table_query + ') AS '
rev_field = Field._fields[field.field]
if rev_field._type == 'reference':
sql_type = FIELDS[cls.id._type].sql_type(cls.id)[0]
select = ('CAST(SUBSTR("%s", '
'POSITION(\',\' IN "%s") + 1) AS %s)'
% (field.field, field.field, sql_type))
where = ' AND "' + field.field + '" LIKE %s'
where_args = [cls.__name__ + ',%']
else:
select = '"' + field.field + '"'
where = ''
where_args = []
if isinstance(domain[i][2], bool) or domain[i][2] is None:
query1 = ('SELECT ' + select + ' '
'FROM ' + table_query + '"' + Field._table + '" '
'WHERE "' + field.field + '" IS NOT NULL' + where)
query2 = table_args + where_args
clause = 'inselect'
if not domain[i][2]:
clause = 'notinselect'
domain[i] = ('id', clause, (query1, query2))
else:
if isinstance(domain[i][2], basestring):
target_field = 'rec_name'
else:
target_field = 'id'
query1, query2 = Field.search([
(target_field, domain[i][1], domain[i][2]),
], order=[], query_string=True)
query1 = ('SELECT ' + select + ' '
'FROM ' + table_query +
'"' + Field._table + '" '
'WHERE id IN (' + query1 + ')' + where)
query2 = table_args + query2 + where_args
domain[i] = ('id', 'inselect', (query1, query2))
i += 1
elif field._type in ('many2many', 'one2one'):
# XXX must find a solution for long id list
if hasattr(field, 'model_name'):
Target = pool.get(field.model_name)
else:
Target = field.get_target()
if domain[i][1] in ('child_of', 'not child_of'):
if isinstance(domain[i][2], basestring):
ids2 = map(int, Target.search([
('rec_name', 'ilike', domain[i][2]),
], order=[]))
elif not isinstance(domain[i][2], list):
ids2 = [domain[i][2]]
else:
ids2 = domain[i][2]
def _rec_get(ids, table, parent):
if not ids:
return []
ids2 = map(int, table.search([
(parent, 'in', ids),
(parent, '!=', None),
], order=[]))
return ids + _rec_get(ids2, table, parent)
if Target.__name__ != table.__name__:
if len(domain[i]) != 4:
raise Exception('Error', 'Programming error: '
'child_of on field "%s" is not allowed!'
% domain[i][0])
ids2 = map(int, Target.search([
(domain[i][3], 'child_of', ids2),
], order=[]))
Relation = pool.get(field.relation_name)
red_sql, red_ids = reduce_ids('"' + field.target + '"',
ids2)
query1 = ('SELECT "' + field.origin + '" '
'FROM "' + Relation._table + '" '
'WHERE ' + red_sql + ' '
'AND "' + field.origin + '" IS NOT NULL')
query2 = red_ids
if domain[i][1] == 'child_of':
domain[i] = ('id', 'inselect', (query1, query2))
else:
domain[i] = ('id', 'notinselect', (query1, query2))
else:
if domain[i][1] == 'child_of':
domain[i] = ('id', 'in', ids2 + _rec_get(ids2,
table, domain[i][0]))
else:
domain[i] = ('id', 'not in', ids2 + _rec_get(ids2,
table, domain[i][0]))
else:
Relation = pool.get(field.relation_name)
table_query = ''
table_args = []
if Relation.table_query():
table_query, table_args = Relation.table_query()
table_query = '(' + table_query + ') AS '
origin_field = Relation._fields[field.origin]
if origin_field._type == 'reference':
sql_type = FIELDS[cls.id._type].sql_type(cls.id)[0]
select = ('CAST(SUBSTR("%s", '
'POSITION(\',\' IN "%s") + 1) AS %s)'
% (field.origin, field.origin, sql_type))
where = ' AND "' + field.origin + '" LIKE %s'
where_args = [cls.__name__ + ',%']
else:
select = '"' + field.origin + '"'
where = ''
where_args = []
if isinstance(domain[i][2], bool) or domain[i][2] is None:
query1 = ('SELECT ' + select + ' '
'FROM ' + table_query + ' '
'"' + Relation._table + '" '
'WHERE "' + field.origin + '" IS NOT NULL' + where)
query2 = table_args + where_args
clause = 'inselect'
if not domain[i][2]:
clause = 'notinselect'
domain[i] = ('id', clause, (query1, query2))
else:
if isinstance(domain[i][2], basestring):
target_field = 'rec_name'
else:
target_field = 'id'
query1, query2 = Target.search([
(target_field, domain[i][1], domain[i][2]),
], order=[], query_string=True)
query1 = ('SELECT ' + select + ' '
'FROM ' + table_query +
'"' + Relation._table + '" '
'WHERE "' + field.target + '" IN (' + query1 + ')'
+ where)
query2 = table_args + query2 + where_args
domain[i] = ('id', 'inselect', (query1, query2))
i += 1
elif field._type == 'many2one':
# XXX must find a solution for long id list
if domain[i][1] in ('child_of', 'not child_of'):
if isinstance(domain[i][2], basestring):
Field = pool.get(field.model_name)
ids2 = map(int, Field.search([
('rec_name', 'like', domain[i][2]),
], order=[]))
elif not isinstance(domain[i][2], list):
ids2 = [domain[i][2]]
else:
ids2 = domain[i][2]
def _rec_get(ids, table, parent):
if not ids:
return []
ids2 = map(int, table.search([
(parent, 'in', ids),
(parent, '!=', None),
]))
return ids + _rec_get(ids2, table, parent)
if field.model_name != table.__name__:
if len(domain[i]) != 4:
raise Exception('Error', 'Programming error: '
'child_of on field "%s" is not allowed!'
% domain[i][0])
ids2 = map(int, pool.get(field.model_name).search([
(domain[i][3], 'child_of', ids2),
], order=[]))
if domain[i][1] == 'child_of':
domain[i] = (domain[i][0], 'in', ids2, table)
else:
domain[i] = (domain[i][0], 'not in', ids2, table)
else:
if field.left and field.right and ids2:
red_sql, red_ids = reduce_ids('id', ids2)
cursor.execute('SELECT "' + field.left + '", '
'"' + field.right + '" ' +
'FROM "' + cls._table + '" ' +
'WHERE ' + red_sql, red_ids)
clause = '(1=0) '
for left, right in cursor.fetchall():
clause += 'OR '
clause += ('( "' + field.left + '" >= ' +
str(left) + ' ' +
'AND "' + field.right + '" <= ' +
str(right) + ')')
query = ('SELECT id FROM "' + cls._table + '" ' +
'WHERE ' + clause)
if domain[i][1] == 'child_of':
domain[i] = ('id', 'inselect', (query, []))
else:
domain[i] = ('id', 'notinselect', (query, []))
else:
if domain[i][1] == 'child_of':
domain[i] = ('id', 'in', ids2 + _rec_get(
ids2, table, domain[i][0]), table)
else:
domain[i] = ('id', 'not in', ids2 + _rec_get(
ids2, table, domain[i][0]), table)
else:
if isinstance(domain[i][2], basestring):
Field = pool.get(field.model_name)
m2o_search = [('rec_name', domain[i][1], domain[i][2])]
if 'active' in Field._fields:
m2o_search += [('active', 'in', (True, False))]
res_ids = map(int, Field.search(m2o_search, order=[]))
domain[i] = (domain[i][0], 'in', res_ids, table)
else:
domain[i] += (table,)
i += 1
else:
if getattr(field, 'translate', False):
if cls.__name__ == 'ir.model':
table_join = ('LEFT JOIN "ir_translation" '
'ON (ir_translation.name = '
'ir_model.model||\',%s\' '
'AND ir_translation.res_id IS NULL '
'AND ir_translation.lang = %%s '
'AND ir_translation.type = \'model\' '
'AND ir_translation.fuzzy = %%s)'
% domain[i][0])
elif cls.__name__ == 'ir.model.field':
if domain[i][0] == 'field_description':
ttype = 'field'
else:
ttype = 'help'
table_join = ('LEFT JOIN "ir_model" '
'ON ir_model.id = ir_model_field.model '
'LEFT JOIN "ir_translation" '
'ON (ir_translation.name = '
'ir_model.model||\',\'||%s.name '
'AND ir_translation.res_id IS NULL '
'AND ir_translation.lang = %%s '
'AND ir_translation.type = \'%s\' '
'AND ir_translation.fuzzy = %%s)'
% (table._table, ttype))
else:
table_join = ('LEFT JOIN "ir_translation" '
'ON (ir_translation.res_id = %s.id '
'AND ir_translation.name = \'%s,%s\' '
'AND ir_translation.lang = %%s '
'AND ir_translation.type = \'model\' '
'AND ir_translation.fuzzy = %%s)'
% (table._table, table.__name__, domain[i][0]))
table_join_args = [Transaction().language, False]
table_query = ''
table_args = []
if table.table_query():
table_query, table_args = table.table_query()
table_query = '(' + table_query + ') AS '
Translation = pool.get('ir.translation')
qu1, qu2, tables, table_args = \
Translation.search_domain([
('value', domain[i][1], domain[i][2]),
])
qu1 = qu1.replace('"ir_translation"."value"',
'COALESCE(NULLIF("ir_translation"."value", \'\'), '
'"%s"."%s")' % (table._table, domain[i][0]))
query1 = ('SELECT "' + table._table + '".id '
'FROM ' + table_query + '"' + table._table + '" '
+ table_join + ' WHERE ' + qu1)
query2 = table_args + table_join_args + qu2
domain[i] = ('id', 'inselect', (query1, query2), table)
else:
domain[i] += (table,)
i += 1
domain.extend(joins)
qu1, qu2 = [], []
for arg in domain:
table = cls
if len(arg) > 3:
table = arg[3]
column = getattr(table, arg[0])
if arg[1] in ('inselect', 'notinselect'):
clause = 'IN'
if arg[1] == 'notinselect':
clause = 'NOT IN'
qu1.append('("%s"."%s" %s (%s))' % (table._table, arg[0],
clause, arg[2][0]))
qu2 += arg[2][1]
elif arg[1] in ('in', 'not in'):
if len(arg[2]) > 0:
todel = []
if column._type != 'boolean':
for xitem in range(len(arg[2])):
if (arg[2][xitem] is False
or arg[2][xitem] is None):
todel.append(xitem)
arg2 = arg[2][:]
for xitem in todel[::-1]:
del arg2[xitem]
arg2 = [FIELDS[column._type].sql_format(x)
for x in arg2]
if len(arg2):
if reduce(lambda x, y: (x
and isinstance(y, (int, long))
and not isinstance(y, bool)),
arg2, True):
red_sql, red_ids = reduce_ids('"%s"."%s"'
% (table._table, arg[0]), arg2)
if arg[1] == 'not in':
red_sql = '(NOT(' + red_sql + '))'
qu1.append(red_sql)
qu2 += red_ids
else:
qu1.append(('("%s"."%s" ' + arg[1] + ' (%s))')
% (table._table, arg[0], ','.join(
('%s',) * len(arg2))))
qu2 += arg2
if todel:
if column._type == 'boolean':
if arg[1] == 'in':
qu1[-1] = ('(' + qu1[-1] + ' OR '
'"%s"."%s" = %%s)'
% (table._table, arg[0]))
qu2.append(False)
else:
qu1[-1] = ('(' + qu1[-1] + ' AND '
'"%s"."%s" != %%s)'
% (table._table, arg[0]))
qu2.append(False)
else:
if arg[1] == 'in':
qu1[-1] = ('(' + qu1[-1] + ' OR '
'"%s"."%s" IS NULL)'
% (table._table, arg[0]))
else:
qu1[-1] = ('(' + qu1[-1] + ' AND '
'"%s"."%s" IS NOT NULL)'
% (table._table, arg[0]))
elif todel:
if column._type == 'boolean':
if arg[1] == 'in':
qu1.append('("%s"."%s" = %%s)'
% (table._table, arg[0]))
qu2.append(False)
else:
qu1.append('("%s"."%s" != %%s)'
% (table._table, arg[0]))
qu2.append(False)
else:
if arg[1] == 'in':
qu1.append('("%s"."%s" IS NULL)'
% (table._table, arg[0]))
else:
qu1.append('("%s"."%s" IS NOT NULL)'
% (table._table, arg[0]))
else:
if arg[1] == 'in':
qu1.append(' %s')
qu2.append(False)
else:
qu1.append(' %s')
qu2.append(True)
else:
if (arg[2] is False or arg[2] is None) and (arg[1] == '='):
if column._type == 'boolean':
qu1.append('(("%s"."%s" = %%s) OR ("%s"."%s" IS NULL))'
% (table._table, arg[0], table._table, arg[0]))
qu2.append(False)
else:
qu1.append('("%s"."%s" IS NULL)'
% (table._table, arg[0]))
elif (arg[2] is False or arg[2] is None) and (arg[1] == '!='):
if column._type == 'boolean':
qu1.append('(("%s"."%s" != %%s) '
'AND ("%s"."%s" IS NOT NULL))'
% (table._table, arg[0], table._table, arg[0]))
qu2.append(False)
else:
qu1.append('("%s"."%s" IS NOT NULL)'
% (table._table, arg[0]))
else:
if arg[0] == 'id':
qu1.append('("%s"."%s" %s %%s)'
% (table._table, arg[0], arg[1]))
qu2.append(FIELDS[column._type]
.sql_format(arg[2]))
else:
add_null = False
if arg[1] in ('like', 'ilike'):
if not arg[2]:
qu2.append('%')
add_null = True
else:
qu2.append(FIELDS[
column._type
].sql_format(arg[2]))
elif arg[1] in ('not like', 'not ilike'):
if not arg[2]:
qu2.append('')
else:
qu2.append(FIELDS[
column._type
].sql_format(arg[2]))
add_null = True
else:
qu2.append(FIELDS[
column._type
].sql_format(arg[2]))
qu1.append('("%s"."%s" %s %%s)' % (table._table,
arg[0], arg[1]))
if add_null:
qu1[-1] = ('(' + qu1[-1] + ' OR '
'"' + table._table + '"."' + arg[0] + '"'
' IS NULL)')
return qu1, qu2
@classmethod
def _order_calc(cls, field, otype):
pool = Pool()
order_by = []
tables = []
tables_args = {}
field_name = None
table_name = None
link_field = None
if field in cls._fields:
table_name = cls._table
if not hasattr(cls._fields[field], 'set'):
field_name = field
if cls._fields[field].order_field:
field_name = cls._fields[field].order_field
if isinstance(cls._fields[field], fields.Many2One):
obj = pool.get(cls._fields[field].model_name)
table_name = obj._table
link_field = field
field_name = None
if obj._rec_name in obj._fields:
field_name = obj._rec_name
if obj._order_name in obj._fields:
field_name = obj._order_name
if not field_name:
field_name = 'id'
order_by, tables, tables_args = obj._order_calc(field_name,
otype)
table_join = ('LEFT JOIN "' + table_name + '" AS '
'"' + table_name + '.' + link_field + '" ON '
'"%s.%s".id = "%s"."%s"'
% (table_name, link_field, cls._table, link_field))
for i in range(len(order_by)):
if table_name in order_by[i]:
order_by[i] = order_by[i].replace(table_name,
table_name + '.' + link_field)
for i in range(len(tables)):
if table_name in tables[i]:
args = tables_args.pop(tables[i], [])
tables[i] = tables[i].replace(table_name,
table_name + '.' + link_field)
tables_args[tables[i]] = args
if table_join not in tables:
tables.insert(0, table_join)
return order_by, tables, tables_args
if (field_name in cls._fields
and getattr(cls._fields[field_name], 'translate', False)):
translation_table = ('ir_translation_%s_%s'
% (table_name, field_name))
if cls.__name__ == 'ir.model':
table_join = ('LEFT JOIN "ir_translation" '
'AS "%s" ON '
'("%s".name = "ir_model".model||\',%s\' '
'AND "%s".res_id IS NULL '
'AND "%s".lang = %%s '
'AND "%s".type = \'model\' '
'AND "%s".fuzzy = %%s)'
% (translation_table, translation_table, field_name,
translation_table, translation_table,
translation_table, translation_table))
elif cls.__name__ == 'ir.model.field':
if field_name == 'field_description':
ttype = 'field'
else:
ttype = 'help'
table_join = ('LEFT JOIN "ir_model" ON '
'ir_model.id = ir_model_field.model')
if table_join not in tables:
tables.append(table_join)
table_join = ('LEFT JOIN "ir_translation" '
'AS "%s" ON '
'("%s".name = "ir_model".model||\',\'||%s.name '
'AND "%s".res_id IS NULL '
'AND "%s".lang = %%s '
'AND "%s".type = \'%s\' '
'AND "%s".fuzzy = %%s)'
% (translation_table, translation_table, table_name,
translation_table, translation_table,
translation_table, ttype, translation_table))
else:
table_join = ('LEFT JOIN "ir_translation" '
'AS "%s" ON '
'("%s".res_id = "%s".id '
'AND "%s".name = \'%s,%s\' '
'AND "%s".lang = %%s '
'AND "%s".type = \'model\' '
'AND "%s".fuzzy = %%s)'
% (translation_table, translation_table, table_name,
translation_table, cls.__name__, field_name,
translation_table, translation_table,
translation_table))
if table_join not in tables:
tables.append(table_join)
tables_args[table_join] = [Transaction().language, False]
order_by.append('COALESCE(NULLIF('
+ '"' + translation_table + '".value, \'\'), '
+ '"' + table_name + '".' + field_name + ') ' + otype)
return order_by, tables, tables_args
if (field_name in cls._fields
and cls._fields[field_name]._type == 'selection'
and cls._fields[field_name].order_field is None):
selections = cls.fields_get([field_name]
)[field_name]['selection']
if not isinstance(selections, (tuple, list)):
selections = getattr(cls,
cls._fields[field_name].selection)()
order = 'CASE ' + table_name + '.' + field_name
for selection in selections:
order += ' WHEN \'%s\' THEN \'%s\'' % selection
order += ' ELSE ' + table_name + '.' + field_name + ' END'
order_by.append(order + ' ' + otype)
return order_by, tables, tables_args
if field_name:
if '%(table)s' in field_name or '%(order)s' in field_name:
order_by.append(field_name % {
'table': '"%s"' % table_name,
'order': otype,
})
else:
order_by.append('"%s"."%s" %s'
% (table_name, field_name, otype))
return order_by, tables, tables_args
raise Exception('Error', 'Wrong field name (%s) for %s in order!' %
(field, cls.__name__))
@classmethod
def _rebuild_tree(cls, parent, parent_id, left):
'''
Rebuild left, right value for the tree.
'''
cursor = Transaction().cursor
right = left + 1
with Transaction().set_user(0):
childs = cls.search([
(parent, '=', parent_id),
])
for child in childs:
right = cls._rebuild_tree(parent, child.id, right)
field = cls._fields[parent]
if parent_id:
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + field.left + '" = %s, '
'"' + field.right + '" = %s '
'WHERE id = %s', (left, right, parent_id))
return right + 1
@classmethod
def _update_tree(cls, object_id, field_name, left, right):
'''
Update left, right values for the tree.
Remarks:
- the value (right - left - 1) / 2 will not give
the number of children node
- the order of the tree respects the default _order
'''
cursor = Transaction().cursor
cursor.execute('SELECT "' + left + '", "' + right + '" '
'FROM "' + cls._table + '" '
'WHERE id = %s', (object_id,))
fetchone = cursor.fetchone()
if not fetchone:
return
old_left, old_right = fetchone
if old_left == old_right:
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + right + '" = "' + right + '" + 1 '
'WHERE id = %s', (object_id,))
old_right += 1
parent_right = 1
cursor.execute('SELECT "' + field_name + '" '
'FROM "' + cls._table + '" '
'WHERE id = %s', (object_id,))
parent_id = cursor.fetchone()[0] or False
if parent_id:
cursor.execute('SELECT "' + right + '" '
'FROM "' + cls._table + '" '
'WHERE id = %s', (parent_id,))
parent_right = cursor.fetchone()[0]
else:
cursor.execute('SELECT MAX("' + right + '") '
'FROM "' + cls._table + '" '
'WHERE "' + field_name + '" IS NULL')
fetchone = cursor.fetchone()
if fetchone:
parent_right = fetchone[0] + 1
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE "' + left + '" >= %s AND "' + right + '" <= %s',
(old_left, old_right))
child_ids = [x[0] for x in cursor.fetchall()]
if len(child_ids) > cursor.IN_MAX:
with Transaction().set_user(0):
return cls._rebuild_tree(field_name, False, 0)
red_child_sql, red_child_ids = reduce_ids('id', child_ids)
# ids for left update
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE "' + left + '" >= %s '
'AND NOT ' + red_child_sql,
[parent_right] + red_child_ids)
left_ids = [x[0] for x in cursor.fetchall()]
# ids for right update
cursor.execute('SELECT id FROM "' + cls._table + '" '
'WHERE "' + right + '" >= %s '
'AND NOT ' + red_child_sql,
[parent_right] + red_child_ids)
right_ids = [x[0] for x in cursor.fetchall()]
if left_ids:
for i in range(0, len(left_ids), cursor.IN_MAX):
sub_ids = left_ids[i:i + cursor.IN_MAX]
red_sub_sql, red_sub_ids = reduce_ids('id', sub_ids)
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + left + '" = "' + left + '" + '
+ str(old_right - old_left + 1) + ' '
'WHERE ' + red_sub_sql, red_sub_ids)
if right_ids:
for i in range(0, len(right_ids), cursor.IN_MAX):
sub_ids = right_ids[i:i + cursor.IN_MAX]
red_sub_sql, red_sub_ids = reduce_ids('id', sub_ids)
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + right + '" = "' + right + '" + '
+ str(old_right - old_left + 1) + ' '
'WHERE ' + red_sub_sql, red_sub_ids)
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + left + '" = "' + left + '" + '
+ str(parent_right - old_left) + ', '
'"' + right + '" = "' + right + '" + '
+ str(parent_right - old_left) + ' '
'WHERE ' + red_child_sql, red_child_ids)
# Use root user to by-pass rules
with contextlib.nested(Transaction().set_user(0),
Transaction().set_context(active_test=False)):
brother_ids = map(int, cls.search([
(field_name, '=', parent_id),
]))
if brother_ids[-1] != object_id:
next_id = brother_ids[brother_ids.index(object_id) + 1]
cursor.execute('SELECT "' + left + '" '
'FROM "' + cls._table + '" '
'WHERE id = %s', (next_id,))
next_left = cursor.fetchone()[0]
cursor.execute('SELECT "' + left + '" '
'FROM "' + cls._table + '" '
'WHERE id = %s', (object_id,))
current_left = cursor.fetchone()[0]
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + left + '" = "' + left + '" + '
+ str(old_right - old_left + 1) + ', '
'"' + right + '" = "' + right + '" + '
+ str(old_right - old_left + 1) + ' '
'WHERE "' + left + '" >= %s AND "' + right + '" <= %s',
(next_left, current_left))
cursor.execute('UPDATE "' + cls._table + '" '
'SET "' + left + '" = "' + left + '" - '
+ str(current_left - next_left) + ', '
'"' + right + '" = "' + right + '" - '
+ str(current_left - next_left) + ' '
'WHERE ' + red_child_sql, red_child_ids)
@classmethod
def validate(cls, records):
super(ModelSQL, cls).validate(records)
cursor = Transaction().cursor
if cursor.has_constraint():
return
# Works only for a single transaction
ids = map(int, records)
for _, sql, error in cls._sql_constraints:
match = _RE_UNIQUE.match(sql)
if match:
sql = match.group(1)
columns = sql.split(',')
sql_clause = ' AND '.join('%s = %%s'
% i for i in columns)
sql_clause = '(id != %s AND ' + sql_clause + ')'
in_max = cursor.IN_MAX / (len(columns) + 1)
for i in range(0, len(ids), in_max):
sub_ids = ids[i:i + in_max]
red_sql, red_ids = reduce_ids('id', sub_ids)
cursor.execute('SELECT id,' + sql + ' '
'FROM "' + cls._table + '" '
'WHERE ' + red_sql, red_ids)
fetchall = cursor.fetchall()
cursor.execute('SELECT id '
'FROM "' + cls._table + '" '
'WHERE ' +
' OR '.join((sql_clause,) * len(fetchall)),
reduce(lambda x, y: x + list(y), fetchall, []))
if cursor.fetchone():
cls.raise_user_error(error)
continue
match = _RE_CHECK.match(sql)
if match:
sql = match.group(1)
for i in range(0, len(ids), cursor.IN_MAX):
sub_ids = ids[i:i + cursor.IN_MAX]
red_sql, red_ids = reduce_ids('id', sub_ids)
cursor.execute('SELECT id '
'FROM "' + cls._table + '" '
'WHERE NOT (' + sql + ') '
'AND ' + red_sql, red_ids)
if cursor.fetchone():
cls.raise_user_error(error)
continue