def get_create_table(models):
from django.core.management.color import no_style
style = no_style()
from django.core.management import sql
statements = []
for model in models:
statements += sql.sql_model_create(model, style)[0]
statements += sql.sql_indexes_for_model(model, style)
statements += sql.custom_sql_for_model(model)
return statements
def create_indexes_for_table(self, table_name, field_list):
class FakeMeta(object):
def __init__(self, table_name, field_list):
self.db_table = table_name
self.local_fields = field_list
self.fields = field_list # Required for Pre QS-RF support
self.db_tablespace = None
class FakeModel(object):
def __init__(self, table_name, field_list):
self._meta = FakeMeta(table_name, field_list)
style = color.no_style()
return sql.sql_indexes_for_model(FakeModel(table_name, field_list), style)
cursor.execute(sql)
except Exception, e:
sys.stderr.write(
"Failed to install custom SQL for %s.%s model: %s"
% (app_name, model._meta.object_name, e)
)
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
# Install SQL indicies for all newly created models
for app in models.get_apps():
app_name = app.__name__.split(".")[-2]
for model in models.get_models(app):
if model in created_models:
index_sql = sql_indexes_for_model(model, self.style)
if index_sql:
if verbosity >= 1:
print "Installing index for %s.%s model" % (app_name, model._meta.object_name)
try:
for sql in index_sql:
cursor.execute(sql)
except Exception, e:
sys.stderr.write(
"Failed to install index for %s.%s model: %s" % (app_name, model._meta.object_name, e)
)
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
# Install the 'initial_data' fixture, using format discovery
if show_traceback:
import traceback
traceback.print_exc()
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
else:
if verbosity >= 2:
print "No custom SQL for %s.%s model" % (
app_name, model._meta.object_name)
# Install SQL indicies for all newly created models
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
for model in models.get_models(app):
if model in created_models:
index_sql = sql_indexes_for_model(model, self.style)
if index_sql:
if verbosity >= 1:
print "Installing index for %s.%s model" % (
app_name, model._meta.object_name)
try:
for sql in index_sql:
cursor.execute(sql)
except Exception, e:
sys.stderr.write("Failed to install index for %s.%s model: %s\n" % \
(app_name, model._meta.object_name, e))
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
# Install the 'initial_data' fixture, using format discovery
def handle_noargs(self, **options):
from django.db import connection, transaction, models
from django.conf import settings
from django.core.management.sql import table_names, installed_models, sql_model_create, sql_for_pending_references, many_to_many_sql_for_model, custom_sql_for_model, sql_indexes_for_model, emit_post_sync_signal
verbosity = int(options.get('verbosity', 1))
interactive = options.get('interactive')
show_traceback = options.get('traceback', False)
self.style = no_style()
# Import the 'management' module within each installed app, to register
# dispatcher events.
for app_name in settings.INSTALLED_APPS:
try:
__import__(app_name + '.management', {}, {}, [''])
except ImportError as exc:
# This is slightly hackish. We want to ignore ImportErrors
# if the "management" module itself is missing -- but we don't
# want to ignore the exception if the management module exists
# but raises an ImportError for some reason. The only way we
# can do this is to check the text of the exception. Note that
# we're a bit broad in how we check the text, because different
# Python implementations may not use the same text.
# CPython uses the text "No module named management"
# PyPy uses "No module named myproject.myapp.management"
msg = exc.args[0]
if not msg.startswith(
'No module named') or 'management' not in msg:
raise
cursor = connection.cursor()
if connection.features.uses_case_insensitive_names:
table_name_converter = lambda x: x.upper()
else:
table_name_converter = lambda x: x
# Get a list of all existing database tables, so we know what needs to
# be added.
tables = [table_name_converter(name) for name in table_names()]
# Get a list of already installed *models* so that references work right.
seen_models = installed_models(tables)
created_models = set()
pending_references = {}
# Create the tables for each model
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
model_list = models.get_models(app)
for model in model_list:
# Create the model's database table, if it doesn't already exist.
if verbosity >= 2:
print("Processing %s.%s model" %
(app_name, model._meta.object_name))
if table_name_converter(model._meta.db_table) in tables:
continue
sql, references = sql_model_create(model, self.style,
seen_models)
seen_models.add(model)
created_models.add(model)
for refto, refs in list(references.items()):
pending_references.setdefault(refto, []).extend(refs)
if refto in seen_models:
sql.extend(
sql_for_pending_references(refto, self.style,
pending_references))
sql.extend(
sql_for_pending_references(model, self.style,
pending_references))
if verbosity >= 1:
print("Creating table %s" % model._meta.db_table)
for statement in sql:
cursor.execute(statement)
tables.append(table_name_converter(model._meta.db_table))
# Create the m2m tables. This must be done after all tables have been created
# to ensure that all referred tables will exist.
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
model_list = models.get_models(app)
for model in model_list:
if model in created_models:
sql = many_to_many_sql_for_model(model, self.style)
if sql:
if verbosity >= 2:
print(
"Creating many-to-many tables for %s.%s model"
% (app_name, model._meta.object_name))
for statement in sql:
cursor.execute(statement)
transaction.commit_unless_managed()
# Send the post_syncdb signal, so individual apps can do whatever they need
# to do at this point.
emit_post_sync_signal(created_models, verbosity, interactive)
# The connection may have been closed by a syncdb handler.
cursor = connection.cursor()
# Install custom SQL for the app (but only if this
# is a model we've just created)
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
for model in models.get_models(app):
if model in created_models:
custom_sql = custom_sql_for_model(model)
if custom_sql:
if verbosity >= 1:
print("Installing custom SQL for %s.%s model" %
(app_name, model._meta.object_name))
try:
for sql in custom_sql:
cursor.execute(sql)
except Exception as e:
sys.stderr.write("Failed to install custom SQL for %s.%s model: %s\n" % \
(app_name, model._meta.object_name, e))
if show_traceback:
import traceback
traceback.print_exc()
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
else:
if verbosity >= 2:
print("No custom SQL for %s.%s model" %
(app_name, model._meta.object_name))
# Install SQL indicies for all newly created models
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
for model in models.get_models(app):
if model in created_models:
index_sql = sql_indexes_for_model(model, self.style)
if index_sql:
if verbosity >= 1:
print("Installing index for %s.%s model" %
(app_name, model._meta.object_name))
try:
for sql in index_sql:
cursor.execute(sql)
except Exception as e:
sys.stderr.write("Failed to install index for %s.%s model: %s\n" % \
(app_name, model._meta.object_name, e))
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
# Install the 'initial_data' fixture, using format discovery
from django.core.management import call_command
call_command('loaddata', 'initial_data', verbosity=verbosity)
def handle_noargs(self, **options):
from django.db import connection, transaction, models
from django.conf import settings
from django.core.management.sql import table_names, installed_models, sql_model_create, sql_for_pending_references, many_to_many_sql_for_model, custom_sql_for_model, sql_indexes_for_model, emit_post_sync_signal
verbosity = int(options.get('verbosity', 1))
interactive = options.get('interactive')
show_traceback = options.get('traceback', False)
self.style = no_style()
# Import the 'management' module within each installed app, to register
# dispatcher events.
for app_name in settings.INSTALLED_APPS:
try:
__import__(app_name + '.management', {}, {}, [''])
except ImportError as exc:
# This is slightly hackish. We want to ignore ImportErrors
# if the "management" module itself is missing -- but we don't
# want to ignore the exception if the management module exists
# but raises an ImportError for some reason. The only way we
# can do this is to check the text of the exception. Note that
# we're a bit broad in how we check the text, because different
# Python implementations may not use the same text.
# CPython uses the text "No module named management"
# PyPy uses "No module named myproject.myapp.management"
msg = exc.args[0]
if not msg.startswith('No module named') or 'management' not in msg:
raise
cursor = connection.cursor()
if connection.features.uses_case_insensitive_names:
table_name_converter = lambda x: x.upper()
else:
table_name_converter = lambda x: x
# Get a list of all existing database tables, so we know what needs to
# be added.
tables = [table_name_converter(name) for name in table_names()]
# Get a list of already installed *models* so that references work right.
seen_models = installed_models(tables)
created_models = set()
pending_references = {}
# Create the tables for each model
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
model_list = models.get_models(app)
for model in model_list:
# Create the model's database table, if it doesn't already exist.
if verbosity >= 2:
print("Processing %s.%s model" % (app_name, model._meta.object_name))
if table_name_converter(model._meta.db_table) in tables:
continue
sql, references = sql_model_create(model, self.style, seen_models)
seen_models.add(model)
created_models.add(model)
for refto, refs in list(references.items()):
pending_references.setdefault(refto, []).extend(refs)
if refto in seen_models:
sql.extend(sql_for_pending_references(refto, self.style, pending_references))
sql.extend(sql_for_pending_references(model, self.style, pending_references))
if verbosity >= 1:
print("Creating table %s" % model._meta.db_table)
for statement in sql:
cursor.execute(statement)
tables.append(table_name_converter(model._meta.db_table))
# Create the m2m tables. This must be done after all tables have been created
# to ensure that all referred tables will exist.
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
model_list = models.get_models(app)
for model in model_list:
if model in created_models:
sql = many_to_many_sql_for_model(model, self.style)
if sql:
if verbosity >= 2:
print("Creating many-to-many tables for %s.%s model" % (app_name, model._meta.object_name))
for statement in sql:
cursor.execute(statement)
transaction.commit_unless_managed()
# Send the post_syncdb signal, so individual apps can do whatever they need
# to do at this point.
emit_post_sync_signal(created_models, verbosity, interactive)
# The connection may have been closed by a syncdb handler.
cursor = connection.cursor()
# Install custom SQL for the app (but only if this
# is a model we've just created)
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
for model in models.get_models(app):
if model in created_models:
custom_sql = custom_sql_for_model(model)
if custom_sql:
if verbosity >= 1:
print("Installing custom SQL for %s.%s model" % (app_name, model._meta.object_name))
try:
for sql in custom_sql:
cursor.execute(sql)
except Exception as e:
sys.stderr.write("Failed to install custom SQL for %s.%s model: %s\n" % \
(app_name, model._meta.object_name, e))
if show_traceback:
import traceback
traceback.print_exc()
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
else:
if verbosity >= 2:
print("No custom SQL for %s.%s model" % (app_name, model._meta.object_name))
# Install SQL indicies for all newly created models
for app in models.get_apps():
app_name = app.__name__.split('.')[-2]
for model in models.get_models(app):
if model in created_models:
index_sql = sql_indexes_for_model(model, self.style)
if index_sql:
if verbosity >= 1:
print("Installing index for %s.%s model" % (app_name, model._meta.object_name))
try:
for sql in index_sql:
cursor.execute(sql)
except Exception as e:
sys.stderr.write("Failed to install index for %s.%s model: %s\n" % \
(app_name, model._meta.object_name, e))
transaction.rollback_unless_managed()
else:
transaction.commit_unless_managed()
# Install the 'initial_data' fixture, using format discovery
from django.core.management import call_command
call_command('loaddata', 'initial_data', verbosity=verbosity)
