本文整理汇总了Python中sqlalchemy.dialects.mysql.TEXT属性的典型用法代码示例。如果您正苦于以下问题:Python mysql.TEXT属性的具体用法?Python mysql.TEXT怎么用?Python mysql.TEXT使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类sqlalchemy.dialects.mysql
的用法示例。
在下文中一共展示了mysql.TEXT属性的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: test_column_datatype_to_string
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def test_column_datatype_to_string(self):
test_cases = (
(DATE(), "DATE"),
(VARCHAR(length=255), "VARCHAR(255)"),
(
VARCHAR(length=255, charset="latin1", collation="utf8mb4_general_ci"),
"VARCHAR(255)",
),
(NVARCHAR(length=128), "NATIONAL VARCHAR(128)"),
(TEXT(), "TEXT"),
)
for original, expected in test_cases:
actual = MySQLEngineSpec.column_datatype_to_string(
original, mysql.dialect()
)
self.assertEqual(actual, expected)
示例2: upgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('templates',
sa.Column('template_name', sa.String(length=50), nullable=False),
sa.Column('template', mysql.TEXT(), nullable=False),
sa.Column('is_modified', mysql.TINYINT(), nullable=False),
sa.PrimaryKeyConstraint('template_name')
)
# ### end Alembic commands ###
示例3: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade(): # noqa: D103
if context.config.get_main_option('sqlalchemy.url').startswith('mysql'):
op.alter_column(table_name='variable', column_name='val', type_=mysql.TEXT)
示例4: upgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def upgrade():
for prefix in TABLE_PREFIXES:
op.alter_column(prefix + '_comments', 'text',
existing_type=mysql.VARCHAR(charset='utf8mb4', collation='utf8mb4_bin', length=255),
type_=mysql.TEXT(collation='utf8mb4_bin'),
existing_nullable=False)
示例5: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
for prefix in TABLE_PREFIXES:
op.alter_column(prefix + '_comments', 'text',
existing_type=mysql.TEXT(collation='utf8mb4_bin'),
type_=mysql.VARCHAR(charset='utf8mb4', collation='utf8mb4_bin', length=255),
existing_nullable=False)
示例6: test_ndb_string_to_text
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def test_ndb_string_to_text(self):
test_engine = self.test_engine
self.assertEqual("TEXT",
str(String(4096, mysql_ndb_type=TEXT).compile(
dialect=test_engine.dialect)))
示例7: test_non_ndb_autostringtext
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def test_non_ndb_autostringtext(self):
test_engine = self.test_engine
self.assertEqual("VARCHAR(4096)",
str(String(4096, mysql_ndb_type=TEXT).compile(
dialect=test_engine.dialect)))
示例8: upgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.alter_column('job', 'log',
existing_type=mysql.TEXT,
type_=mysql.MEDIUMTEXT,
existing_nullable=True)
### end Alembic commands ###
示例9: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.alter_column('job', 'failed',
existing_type=mysql.MEDIUMTEXT,
type_=mysql.TEXT,
existing_nullable=False)
### end Alembic commands ###
示例10: upgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def upgrade():
from inbox.ignition import main_engine
engine = main_engine(pool_size=1, max_overflow=0)
from inbox.models.session import session_scope
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
Base.metadata.reflect(engine)
class Message(Base):
__table__ = Base.metadata.tables['message']
with session_scope(versioned=False) \
as db_session:
null_field_count = db_session.query(func.count(Message.id)). \
filter(or_(Message.from_addr.is_(None),
Message.to_addr.is_(None),
Message.cc_addr.is_(None),
Message.bcc_addr.is_(None))).scalar()
print 'messages to migrate:', null_field_count
if int(null_field_count):
for message in db_session.query(Message):
for attr in ('to_addr', 'from_addr', 'cc_addr', 'bcc_addr'):
if getattr(message, attr) is None:
setattr(message, attr, [])
print '.',
db_session.commit()
print 'making addrs non-nullable'
op.alter_column('message', 'bcc_addr', existing_type=mysql.TEXT(),
nullable=False)
op.alter_column('message', 'cc_addr', existing_type=mysql.TEXT(),
nullable=False)
op.alter_column('message', 'from_addr', existing_type=mysql.TEXT(),
nullable=False)
op.alter_column('message', 'to_addr', existing_type=mysql.TEXT(),
nullable=False)
示例11: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
op.alter_column('message', 'to_addr', existing_type=mysql.TEXT(),
nullable=True)
op.alter_column('message', 'from_addr', existing_type=mysql.TEXT(),
nullable=True)
op.alter_column('message', 'cc_addr', existing_type=mysql.TEXT(),
nullable=True)
op.alter_column('message', 'bcc_addr', existing_type=mysql.TEXT(),
nullable=True)
示例12: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
# downgrade method provided for convenience, but we won't get the data
# back. Didn't need it anyway...
op.add_column('thread', sa.Column('mailing_list_headers', mysql.TEXT(),
nullable=True))
op.add_column('message', sa.Column('mailing_list_headers', mysql.TEXT(),
nullable=True))
示例13: upgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('cosmetics', 'css',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False)
op.alter_column('guild_members', 'active',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guild_members', 'banned',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'0'"))
op.alter_column('guilds', 'bracket_links',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guilds', 'channels',
existing_type=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
type_=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
existing_nullable=False)
op.alter_column('guilds', 'chat_links',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guilds', 'emojis',
existing_type=mysql.TEXT(collation=u'utf8mb4_unicode_ci'),
type_=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
existing_nullable=False)
op.alter_column('guilds', 'roles',
existing_type=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
type_=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
existing_nullable=False)
op.alter_column('guilds', 'unauth_users',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guilds', 'visitor_view',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False)
op.alter_column('guilds', 'webhooks',
existing_type=mysql.TEXT(collation=u'utf8mb4_unicode_ci'),
type_=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
existing_nullable=False)
op.alter_column('unauthenticated_users', 'revoked',
existing_type=mysql.TINYINT(display_width=1),
type_=sa.Boolean(),
existing_nullable=False,
existing_server_default=sa.text(u"'0'"))
op.alter_column('user_css', 'css',
existing_type=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
type_=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
existing_nullable=True)
# ### end Alembic commands ###
示例14: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('user_css', 'css',
existing_type=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
type_=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
existing_nullable=True)
op.alter_column('unauthenticated_users', 'revoked',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'0'"))
op.alter_column('guilds', 'webhooks',
existing_type=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
type_=mysql.TEXT(collation=u'utf8mb4_unicode_ci'),
existing_nullable=False)
op.alter_column('guilds', 'visitor_view',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False)
op.alter_column('guilds', 'unauth_users',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guilds', 'roles',
existing_type=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
type_=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
existing_nullable=False)
op.alter_column('guilds', 'emojis',
existing_type=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
type_=mysql.TEXT(collation=u'utf8mb4_unicode_ci'),
existing_nullable=False)
op.alter_column('guilds', 'chat_links',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guilds', 'channels',
existing_type=sa.Text().with_variant(sa.Text(length=4294967295), 'mysql'),
type_=mysql.MEDIUMTEXT(collation=u'utf8mb4_unicode_ci'),
existing_nullable=False)
op.alter_column('guilds', 'bracket_links',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('guild_members', 'banned',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'0'"))
op.alter_column('guild_members', 'active',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False,
existing_server_default=sa.text(u"'1'"))
op.alter_column('cosmetics', 'css',
existing_type=sa.Boolean(),
type_=mysql.TINYINT(display_width=1),
existing_nullable=False)
# ### end Alembic commands ###
示例15: downgrade
# 需要导入模块: from sqlalchemy.dialects import mysql [as 别名]
# 或者: from sqlalchemy.dialects.mysql import TEXT [as 别名]
def downgrade():
op.create_table(
'lens',
sa.Column('public_id', sa.BINARY(length=16), nullable=False),
sa.Column('created_at', mysql.DATETIME(), nullable=False),
sa.Column('updated_at', mysql.DATETIME(), nullable=False),
sa.Column('deleted_at', mysql.DATETIME(), nullable=True),
sa.Column('id', mysql.INTEGER(display_width=11), nullable=False),
sa.Column('namespace_id', mysql.INTEGER(display_width=11),
autoincrement=False, nullable=False),
sa.Column('subject', mysql.VARCHAR(length=255), nullable=True),
sa.Column('thread_public_id', sa.BINARY(length=16), nullable=True),
sa.Column('started_before', mysql.DATETIME(), nullable=True),
sa.Column('started_after', mysql.DATETIME(), nullable=True),
sa.Column('last_message_before', mysql.DATETIME(), nullable=True),
sa.Column('last_message_after', mysql.DATETIME(), nullable=True),
sa.Column('any_email', mysql.VARCHAR(length=255), nullable=True),
sa.Column('to_addr', mysql.VARCHAR(length=255), nullable=True),
sa.Column('from_addr', mysql.VARCHAR(length=255), nullable=True),
sa.Column('cc_addr', mysql.VARCHAR(length=255), nullable=True),
sa.Column('bcc_addr', mysql.VARCHAR(length=255), nullable=True),
sa.Column('filename', mysql.VARCHAR(length=255), nullable=True),
sa.Column('tag', mysql.VARCHAR(length=255), nullable=True),
sa.ForeignKeyConstraint(['namespace_id'], [u'namespace.id'],
name=u'lens_ibfk_1', ondelete=u'CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_default_charset=u'utf8mb4',
mysql_engine=u'InnoDB'
)
op.create_table(
'webhook',
sa.Column('public_id', sa.BINARY(length=16), nullable=False),
sa.Column('created_at', mysql.DATETIME(), nullable=False),
sa.Column('updated_at', mysql.DATETIME(), nullable=False),
sa.Column('deleted_at', mysql.DATETIME(), nullable=True),
sa.Column('id', mysql.INTEGER(display_width=11), nullable=False),
sa.Column('namespace_id', mysql.INTEGER(display_width=11),
autoincrement=False, nullable=False),
sa.Column('lens_id', mysql.INTEGER(display_width=11),
autoincrement=False, nullable=False),
sa.Column('callback_url', mysql.TEXT(), nullable=False),
sa.Column('failure_notify_url', mysql.TEXT(), nullable=True),
sa.Column('include_body', mysql.TINYINT(display_width=1),
autoincrement=False, nullable=False),
sa.Column('max_retries', mysql.INTEGER(display_width=11),
server_default='3', autoincrement=False, nullable=False),
sa.Column('retry_interval', mysql.INTEGER(display_width=11),
server_default='60', autoincrement=False, nullable=False),
sa.Column('active', mysql.TINYINT(display_width=1), server_default='1',
autoincrement=False, nullable=False),
sa.Column('min_processed_id', mysql.INTEGER(display_width=11),
server_default='0', autoincrement=False, nullable=False),
sa.ForeignKeyConstraint(['lens_id'], [u'lens.id'],
name=u'webhook_ibfk_2', ondelete=u'CASCADE'),
sa.ForeignKeyConstraint(['namespace_id'], [u'namespace.id'],
name=u'webhook_ibfk_1', ondelete=u'CASCADE'),
sa.PrimaryKeyConstraint('id'),
mysql_default_charset=u'utf8mb4',
mysql_engine=u'InnoDB'
)