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Python db.ProgrammingError方法代码示例

本文整理汇总了Python中django.db.ProgrammingError方法的典型用法代码示例。如果您正苦于以下问题:Python db.ProgrammingError方法的具体用法?Python db.ProgrammingError怎么用?Python db.ProgrammingError使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.db的用法示例。


在下文中一共展示了db.ProgrammingError方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: get_sql

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def get_sql(self, app_label, migration_name):
        logger.info(
            "Calling sqlmigrate command {} {}".format(app_label, migration_name)
        )
        dev_null = open(os.devnull, "w")
        try:
            sql_statement = call_command(
                "sqlmigrate",
                app_label,
                migration_name,
                database=self.database,
                stdout=dev_null,
            )
        except (ValueError, ProgrammingError):
            logger.warning(
                (
                    "Error while executing sqlmigrate on (%s, %s). "
                    "Continuing execution with empty SQL."
                ),
                app_label,
                migration_name,
            )
            sql_statement = ""
        return sql_statement.splitlines() 
开发者ID:3YOURMIND,项目名称:django-migration-linter,代码行数:26,代码来源:migration_linter.py

示例2: process_exception

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def process_exception(self, request, exception):
        # Ignore exception catching if debug mode is on
        if settings.DEBUG:
            return

        # Lets Django handling 404
        if isinstance(exception, Http404):
            return

        template = None
        if isinstance(exception, ProgrammingError):
            template = "errors/programming_error.html"
        elif isinstance(exception, ImportError):
            template = "errors/import_error.html"

        if template:
            return ServerError(request, template_name=template) 
开发者ID:respawner,项目名称:peering-manager,代码行数:19,代码来源:middleware.py

示例3: get_config

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def get_config(key: str):
    from palanaeum.models import ConfigEntry
    value = cache.get(key)

    if value is not None:
        return _deserialize_value(key, value)

    try:
        value = ConfigEntry.objects.get(key=key).value
        cache.set(key, value)
    except ConfigEntry.DoesNotExist:
        value = CONFIG_ENTRIES[key][1]
    except ProgrammingError:
        logger.exception("Can't get config entry for %s.", key)
        return None

    return _deserialize_value(key, value) 
开发者ID:Palanaeum,项目名称:palanaeum,代码行数:19,代码来源:configuration.py

示例4: create_db_comments

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def create_db_comments(table_name, table_comment, column_comments=None):
    """Populate comments for non-model tables (like Django-specific tables)"""

    if connection.vendor != 'postgresql':
        return

    with connection.cursor() as cursor:
        try:
            cursor.execute(
                'comment on table "{}" is %s'.format(table_name), [table_comment]
            )
        except ProgrammingError:
            print(_exception_message)

        if column_comments is not None:
            for column, comment in column_comments.items():
                try:
                    cursor.execute(
                        'comment on column "{}"."{}" is %s'.format(table_name, column), [comment]
                    )
                except ProgrammingError as e:
                    print('{} -- {}'.format(_exception_message, e)) 
开发者ID:bcgov,项目名称:tfrs,代码行数:24,代码来源:db_actions.py

示例5: check_users

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def check_users(app_configs=None, **kwargs):
    from django.contrib.auth import get_user_model

    errors = []

    User = get_user_model()
    try:
        admin_user = User.objects.get(username="admin")
    except (User.DoesNotExist, OperationalError, ProgrammingError):
        pass
    else:
        if admin_user.check_password("admin"):
            errors.append(
                checks.Warning(
                    _("The default 'admin' user still has a password set to 'admin'."),
                    hint=_("Remove the 'admin' user or change its password."),
                    id="pootle.W016",
                )
            )

    return errors 
开发者ID:evernote,项目名称:zing,代码行数:23,代码来源:checks.py

示例6: check_revision

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def check_revision(app_configs=None, **kwargs):
    from pootle.core.models import Revision
    from pootle_store.models import Unit

    errors = []
    revision = Revision.get()
    try:
        max_revision = Unit.max_revision()
    except (OperationalError, ProgrammingError):
        return errors
    if revision is None or revision < max_revision:
        errors.append(
            checks.Critical(
                _("Revision is missing or has an incorrect value."),
                hint=_("Run `revision --restore` to reset the revision counter."),
                id="pootle.C016",
            )
        )

    return errors 
开发者ID:evernote,项目名称:zing,代码行数:22,代码来源:checks.py

示例7: set_kc_require_auth

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def set_kc_require_auth(user_id, require_auth):
    """
    Configure whether or not authentication is required to see and submit data
    to a user's projects.
    WRITES to KobocatUserProfile.require_auth

    :param int user_id: ID/primary key of the :py:class:`User` object.
    :param bool require_auth: The desired setting.
    """
    user = User.objects.get(pk=user_id)
    _trigger_kc_profile_creation(user)
    token, _ = Token.objects.get_or_create(user=user)
    with transaction.atomic():
        try:
            profile = KobocatUserProfile.objects.get(user_id=user_id)
        except ProgrammingError as e:
            raise ProgrammingError('set_kc_require_auth error accessing '
                                   'kobocat tables: {}'.format(repr(e)))
        else:
            if profile.require_auth != require_auth:
                profile.require_auth = require_auth
                profile.save() 
开发者ID:kobotoolbox,项目名称:kpi,代码行数:24,代码来源:utils.py

示例8: test_synced_tenant_apps

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def test_synced_tenant_apps(self):
        with TenantModel.objects.first():
            # Expected synced apps
            self.assertEqual(2, Catalog.objects.count())
            self.assertEqual(1, TenantData.objects.count())
            self.assertEqual(1, User.objects.count())
            # Direct and reverse relations
            self.assertEqual(User.objects.first(), TenantData.objects.first().user)
            self.assertEqual(User.objects.first().tenant_objects.first(), TenantData.objects.first())
            self.assertEqual(Catalog.objects.first(), TenantData.objects.first().catalog)
            self.assertEqual(Catalog.objects.first().tenant_objects.first(), TenantData.objects.first())
            # Not expected synced apps
            with self.assertRaises(ProgrammingError):
                list(MainData.objects.all())
            with self.assertRaises(ProgrammingError):
                list(BlogEntry.objects.all()) 
开发者ID:lorinkoz,项目名称:django-pgschemas,代码行数:18,代码来源:test_tenants.py

示例9: test_cross_authentication

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def test_cross_authentication(self):
        with SchemaDescriptor.create(schema_name="www"):
            self.assertTrue(authenticate(email="main@test.com", password="weakpassword"))  # good
            self.assertFalse(authenticate(email="blog@test.com", password="weakpassword"))  # bad
            self.assertFalse(authenticate(email="tenant@test.com", password="weakpassword"))  # bad
        with SchemaDescriptor.create(schema_name="blog"):
            self.assertTrue(authenticate(email="blog@test.com", password="weakpassword"))  # good
            self.assertFalse(authenticate(email="main@test.com", password="weakpassword"))  # bad
            self.assertFalse(authenticate(email="tenant@test.com", password="weakpassword"))  # bad
        with TenantModel.objects.first():
            self.assertTrue(authenticate(email="tenant@test.com", password="weakpassword"))  # good
            self.assertFalse(authenticate(email="main@test.com", password="weakpassword"))  # bad
            self.assertFalse(authenticate(email="blog@test.com", password="weakpassword"))  # bad
        # Switching to public schema
        TenantModel.deactivate_all()
        with self.assertRaises(ProgrammingError):
            authenticate(email="unexisting@test.com", password="unexisting")  # unexisting, error 
开发者ID:lorinkoz,项目名称:django-pgschemas,代码行数:19,代码来源:test_tenants.py

示例10: __init__

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def __init__(self, *args, **kwargs):
        """
        Add the residence ChoiceField on the serializer based on the existence
        of Residence models
        :param args: arguments
        :param kwargs: keyword arguments
        """

        super().__init__(*args, **kwargs)

        try:
            residences = Residence.objects.all()
        except ProgrammingError:
            residences = list()

        self.fields['residence'] = serializers.ChoiceField(
            choices=[
                (residence.id, residence.name)
                for residence in residences
            ],
            write_only=True,
        ) 
开发者ID:IMGIITRoorkee,项目名称:omniport-backend,代码行数:24,代码来源:residential_information.py

示例11: _validate_lookup

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def _validate_lookup(self, question, lookup):
        try:
            valid_lookups = self.VALID_LOOKUPS[question.type]
        except KeyError:  # pragma: no cover
            # Not covered in tests - this only happens when you add a new
            # question type and forget to update the lookup config above.  In
            # that case, the fix is simple - go up a few lines and adjust the
            # VALID_LOOKUPS dict.
            raise ProgrammingError(
                f"Valid lookups not configured for question type {question.type}"
            )

        if lookup not in valid_lookups:
            raise exceptions.ValidationError(
                f"Invalid lookup for question slug={question.slug} ({question.type.upper()}): {lookup.upper()}"
            ) 
开发者ID:projectcaluma,项目名称:caluma,代码行数:18,代码来源:filters.py

示例12: get_max_notification_id

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def get_max_notification_id(self) -> int:
        assert self.notification_id_name
        try:
            objects = self.record_class.objects  # type: ignore
            if hasattr(self.record_class, "application_name"):
                objects = objects.filter(application_name=self.application_name)
            if hasattr(self.record_class, "pipeline_id"):
                objects = objects.filter(pipeline_id=self.pipeline_id)
            latest = objects.latest(self.notification_id_name)
            return getattr(latest, self.notification_id_name)
        except (self.record_class.DoesNotExist, ProgrammingError):  # type: ignore
            return 0 
开发者ID:johnbywater,项目名称:eventsourcing,代码行数:14,代码来源:manager.py

示例13: database_status

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def database_status(self):
        """Collect database connection information.

        :returns: A dict of db connection info.
        """
        try:
            with connection.cursor() as cursor:
                cursor.execute(
                    """
                    SELECT datname AS database,
                        numbackends as database_connections
                    FROM pg_stat_database
                    """
                )
                raw = cursor.fetchall()

                # get pg_stat_database column names
                names = [desc[0] for desc in cursor.description]
        except (InterfaceError, NotSupportedError, OperationalError, ProgrammingError) as exc:
            LOG.warning("Unable to connect to DB: %s", str(exc))
            return {"ERROR": str(exc)}

        # transform list-of-lists into list-of-dicts including column names.
        result = [dict(zip(names, row)) for row in raw]

        return result 
开发者ID:project-koku,项目名称:koku,代码行数:28,代码来源:status.py

示例14: handle

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def handle(self, *args: Any, **options: Any) -> None:
        try:
            # first check if the db has been initialized
            Realm.objects.first()
        except ProgrammingError:
            raise CommandError("The Zulip database does not appear to exist. "
                               "Have you run initialize-database?")

        url = generate_realm_creation_url(by_admin=True)
        self.stdout.write(self.style.SUCCESS("Please visit the following "
                                             "secure single-use link to register your "))
        self.stdout.write(self.style.SUCCESS("new Zulip organization:\033[0m"))
        self.stdout.write("")
        self.stdout.write(self.style.SUCCESS(f"    \033[1;92m{url}\033[0m"))
        self.stdout.write("") 
开发者ID:zulip,项目名称:zulip,代码行数:17,代码来源:generate_realm_creation_link.py

示例15: destroy_test_databases

# 需要导入模块: from django import db [as 别名]
# 或者: from django.db import ProgrammingError [as 别名]
def destroy_test_databases(worker_id: Optional[int]=None) -> None:
    for alias in connections:
        connection = connections[alias]
        try:
            # In the parallel mode, the test databases are created
            # through the N=self.parallel child processes, and in the
            # parent process (which calls `destroy_test_databases`),
            # `settings_dict` remains unchanged, with the original
            # template database name (zulip_test_template).  So to
            # delete the database zulip_test_template_<number>, we
            # need to pass `number` to `destroy_test_db`.
            #
            # When we run in serial mode (self.parallel=1), we don't
            # fork and thus both creation and destruction occur in the
            # same process, which means `settings_dict` has been
            # updated to have `zulip_test_template_<number>` as its
            # database name by the creation code.  As a result, to
            # delete that database, we need to not pass a number
            # argument to destroy_test_db.
            if worker_id is not None:
                """Modified from the Django original to """
                database_id = get_database_id(worker_id)
                connection.creation.destroy_test_db(suffix=database_id)
            else:
                connection.creation.destroy_test_db()
        except ProgrammingError:
            # DB doesn't exist. No need to do anything.
            pass 
开发者ID:zulip,项目名称:zulip,代码行数:30,代码来源:test_runner.py


注:本文中的django.db.ProgrammingError方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。