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Very initial Oracle support

This commit is contained in:
Andrew Godwin 2012-09-07 15:48:22 -04:00
parent 828d691f62
commit 8413c85f3d
2 changed files with 16 additions and 4 deletions
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5
django/db/backends/oracle/base.py
View File

@ -51,6 +51,7 @@ from django.db.backends.signals import connection_created
from django.db.backends.oracle.client import DatabaseClient from django.db.backends.oracle.client import DatabaseClient
from django.db.backends.oracle.creation import DatabaseCreation from django.db.backends.oracle.creation import DatabaseCreation
from django.db.backends.oracle.introspection import DatabaseIntrospection from django.db.backends.oracle.introspection import DatabaseIntrospection
from django.db.backends.oracle.schema import DatabaseSchemaEditor
from django.utils.encoding import force_bytes, force_text from django.utils.encoding import force_bytes, force_text
from django.utils import six from django.utils import six
from django.utils import timezone from django.utils import timezone
@ -572,6 +573,10 @@ class DatabaseWrapper(BaseDatabaseWrapper):
six.reraise(utils.IntegrityError, utils.IntegrityError(*tuple(e.args)), sys.exc_info()[2]) six.reraise(utils.IntegrityError, utils.IntegrityError(*tuple(e.args)), sys.exc_info()[2])
six.reraise(utils.DatabaseError, utils.DatabaseError(*tuple(e.args)), sys.exc_info()[2]) six.reraise(utils.DatabaseError, utils.DatabaseError(*tuple(e.args)), sys.exc_info()[2])
def schema_editor(self):
"Returns a new instance of this backend's SchemaEditor"
return DatabaseSchemaEditor(self)
class OracleParam(object): class OracleParam(object):
""" """

15
django/db/backends/oracle/creation.py
View File

@ -17,7 +17,7 @@ class DatabaseCreation(BaseDatabaseCreation):
data_types = { data_types = {
'AutoField': 'NUMBER(11)', 'AutoField': 'NUMBER(11)',
'BooleanField': 'NUMBER(1) CHECK (%(qn_column)s IN (0,1))', 'BooleanField': 'NUMBER(1)',
'CharField': 'NVARCHAR2(%(max_length)s)', 'CharField': 'NVARCHAR2(%(max_length)s)',
'CommaSeparatedIntegerField': 'VARCHAR2(%(max_length)s)', 'CommaSeparatedIntegerField': 'VARCHAR2(%(max_length)s)',
'DateField': 'DATE', 'DateField': 'DATE',
@ -30,10 +30,10 @@ class DatabaseCreation(BaseDatabaseCreation):
'BigIntegerField': 'NUMBER(19)', 'BigIntegerField': 'NUMBER(19)',
'IPAddressField': 'VARCHAR2(15)', 'IPAddressField': 'VARCHAR2(15)',
'GenericIPAddressField': 'VARCHAR2(39)', 'GenericIPAddressField': 'VARCHAR2(39)',
'NullBooleanField': 'NUMBER(1) CHECK ((%(qn_column)s IN (0,1)) OR (%(qn_column)s IS NULL))', 'NullBooleanField': 'NUMBER(1)',
'OneToOneField': 'NUMBER(11)', 'OneToOneField': 'NUMBER(11)',
'PositiveIntegerField': 'NUMBER(11) CHECK (%(qn_column)s >= 0)', 'PositiveIntegerField': 'NUMBER(11)',
'PositiveSmallIntegerField': 'NUMBER(11) CHECK (%(qn_column)s >= 0)', 'PositiveSmallIntegerField': 'NUMBER(11)',
'SlugField': 'NVARCHAR2(%(max_length)s)', 'SlugField': 'NVARCHAR2(%(max_length)s)',
'SmallIntegerField': 'NUMBER(11)', 'SmallIntegerField': 'NUMBER(11)',
'TextField': 'NCLOB', 'TextField': 'NCLOB',
@ -41,6 +41,13 @@ class DatabaseCreation(BaseDatabaseCreation):
'URLField': 'VARCHAR2(%(max_length)s)', 'URLField': 'VARCHAR2(%(max_length)s)',
} }
data_type_check_constraints = {
'BooleanField': '%(qn_column)s IN (0,1)',
'NullBooleanField': '(%(qn_column)s IN (0,1)) OR (%(qn_column)s IS NULL)',
'PositiveIntegerField': '"%(qn_column)s" >= 0',
'PositiveSmallIntegerField': '"%(qn_column)s" >= 0',
}
def __init__(self, connection): def __init__(self, connection):
super(DatabaseCreation, self).__init__(connection) super(DatabaseCreation, self).__init__(connection)