本文整理汇总了Python中sqlalchemy.Column方法的典型用法代码示例。如果您正苦于以下问题:Python sqlalchemy.Column方法的具体用法?Python sqlalchemy.Column怎么用?Python sqlalchemy.Column使用的例子?那么恭喜您, 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类sqlalchemy
的用法示例。
在下文中一共展示了sqlalchemy.Column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: downgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('months',
sa.Column('id', sa.INTEGER(), server_default=sa.text("nextval('months_id_seq'::regclass)"), nullable=False),
sa.Column('month', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('year', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('department_id', sa.INTEGER(), autoincrement=False, nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], name='months_department_id_fkey'),
sa.PrimaryKeyConstraint('id', name='months_pkey'),
postgresql_ignore_search_path=False
)
op.create_table('serviceTypes',
sa.Column('id', sa.INTEGER(), server_default=sa.text('nextval(\'"serviceTypes_id_seq"\'::regclass)'), nullable=False),
sa.Column('month_id', sa.INTEGER(), autoincrement=False, nullable=True),
sa.Column('service_type', sa.VARCHAR(length=36), autoincrement=False, nullable=False),
sa.Column('count', sa.INTEGER(), autoincrement=False, nullable=True),
sa.ForeignKeyConstraint(['month_id'], ['months.id'], name='serviceTypes_month_id_fkey'),
sa.PrimaryKeyConstraint('id', name='serviceTypes_pkey')
)
op.drop_table('use_of_force_incidents')
### end Alembic commands ###
示例2: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('citizen_complaint',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('department_id', sa.Integer(), nullable=False),
sa.Column('opaque_id', sa.String(length=255), nullable=False),
sa.Column('occured_date', sa.DateTime(), nullable=True),
sa.Column('division', sa.String(length=255), nullable=True),
sa.Column('precinct', sa.String(length=255), nullable=True),
sa.Column('shift', sa.String(length=255), nullable=True),
sa.Column('beat', sa.String(length=255), nullable=True),
sa.Column('disposition', sa.String(length=255), nullable=True),
sa.Column('census_tract', sa.String(length=255), nullable=True),
sa.Column('resident_race', sa.String(length=255), nullable=True),
sa.Column('officer_race', sa.String(length=255), nullable=True),
sa.Column('resident_sex', sa.String(length=255), nullable=True),
sa.Column('officer_sex', sa.String(length=255), nullable=True),
sa.Column('officer_identifier', sa.String(length=255), nullable=True),
sa.Column('officer_years_of_service', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('opaque_id')
)
### end Alembic commands ###
示例3: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
op.create_table(
'assaults_on_officers',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('department_id', sa.Integer(), nullable=False),
sa.Column('opaque_id', sa.String(length=255), nullable=False),
sa.Column('officer_identifier', sa.String(length=255), nullable=True),
sa.Column('service_type', sa.String(length=255), nullable=True),
sa.Column('force_type', sa.String(length=255), nullable=True),
sa.Column('assignment', sa.String(length=255), nullable=True),
sa.Column('arrest_made', sa.Boolean(), nullable=True),
sa.Column('officer_injured', sa.Boolean(), nullable=True),
sa.Column('officer_killed', sa.Boolean(), nullable=True),
sa.Column('report_filed', sa.Boolean(), nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.PrimaryKeyConstraint('id')
)
示例4: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('users',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('username', sa.String(length=80), nullable=False),
sa.Column('email', sa.String(length=80), nullable=False),
sa.Column('password', sa.String(length=128), nullable=True),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('first_name', sa.String(length=30), nullable=True),
sa.Column('last_name', sa.String(length=30), nullable=True),
sa.Column('active', sa.Boolean(), nullable=True),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('email'),
sa.UniqueConstraint('username')
)
op.create_table('roles',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=80), nullable=False),
sa.Column('user_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
示例5: revision
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def revision(cls):
tablename_compact = cls.__tablename__
if tablename_compact.endswith("_history"):
tablename_compact = tablename_compact[:-6]
return sqlalchemy.Column(
sqlalchemy.Integer,
sqlalchemy.ForeignKey(
'resource_history.revision',
ondelete="CASCADE",
name="fk_%s_revision_rh_revision"
% tablename_compact,
# NOTE(sileht): We use to ensure that postgresql
# does not use AccessExclusiveLock on destination table
use_alter=True),
primary_key=True
)
示例6: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
for table_name in ("resource", "resource_history", "metric"):
creator_col = sa.Column("creator", sa.String(255))
created_by_user_id_col = sa.Column("created_by_user_id",
sa.String(255))
created_by_project_id_col = sa.Column("created_by_project_id",
sa.String(255))
op.add_column(table_name, creator_col)
t = sa.sql.table(
table_name, creator_col,
created_by_user_id_col, created_by_project_id_col)
op.execute(
t.update().values(
creator=(
created_by_user_id_col + ":" + created_by_project_id_col
)).where((created_by_user_id_col is not None)
| (created_by_project_id_col is not None)))
op.drop_column(table_name, "created_by_user_id")
op.drop_column(table_name, "created_by_project_id")
示例7: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
op.add_column("resource_type", sa.Column('tablename', sa.String(18),
nullable=True))
resource_type = sa.Table(
'resource_type', sa.MetaData(),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('tablename', sa.String(18), nullable=True)
)
op.execute(resource_type.update().where(
resource_type.c.name == "instance_network_interface"
).values({'tablename': op.inline_literal("'instance_net_int'")}))
op.execute(resource_type.update().where(
resource_type.c.name != "instance_network_interface"
).values({'tablename': resource_type.c.name}))
op.alter_column("resource_type", "tablename", type_=sa.String(18),
nullable=False)
op.create_unique_constraint("uniq_resource_type0tablename",
"resource_type", ["tablename"])
示例8: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('unavailable_room_report',
sa.Column('record_id', sa.Integer(), nullable=False),
sa.Column('room_id', sa.String(), nullable=True),
sa.Column('date', sa.Date(), nullable=True),
sa.Column('time', sa.String(length=4), nullable=True),
sa.Column('reporter', sa.String(length=15), nullable=True),
sa.Column('reporter_type', sa.String(), nullable=True),
sa.PrimaryKeyConstraint('record_id'),
sa.UniqueConstraint('room_id', 'date', 'time', 'reporter', 'reporter_type', name='unavailable_room_report_uniq')
)
op.drop_index('idx_token', table_name='calendar_tokens')
op.alter_column('identity_verify_requests', 'create_time',
existing_type=postgresql.TIMESTAMP(timezone=True),
nullable=True)
op.create_index(op.f('ix_simple_passwords_time'), 'simple_passwords', ['time'], unique=False)
op.drop_index('idx_host_time', table_name='visit_tracks')
op.create_index('idx_host_time', 'visit_tracks', ['host_id', 'last_visit_time'], unique=False)
# ### end Alembic commands ###
示例9: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
op.create_table(
'citizen_complaints_wpd',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('department_id', sa.Integer(), sa.ForeignKey('departments.id'), nullable=False),
sa.Column('opaque_id', sa.String(255), unique=False, nullable=True),
sa.Column('received_date', sa.DateTime, unique=False, nullable=True),
sa.Column('division', sa.String(255), unique=False, nullable=True),
sa.Column('bureau', sa.String(255), unique=False, nullable=True),
sa.Column('shift', sa.String(255), unique=False, nullable=True),
sa.Column('service_type', sa.String(255), unique=False, nullable=True),
sa.Column('source', sa.String(255), unique=False, nullable=True),
sa.Column('incident_type', sa.String(255), unique=False, nullable=True),
sa.Column('allegation', sa.String(255), unique=False, nullable=True),
sa.Column('finding', sa.String(255), unique=False, nullable=True),
sa.Column('disposition', sa.String(255), unique=False, nullable=True),
sa.Column('citizen_id', sa.String(255), unique=False, nullable=True),
sa.Column('citizen_race', sa.String(255), unique=False, nullable=True),
sa.Column('citizen_sex', sa.String(255), unique=False, nullable=True),
sa.Column('citizen_age', sa.String(255), unique=False, nullable=True),
sa.Column('officer_id', sa.String(255), unique=False, nullable=True),
sa.Column('officer_race', sa.String(255), unique=False, nullable=True),
sa.Column('officer_sex', sa.String(255), unique=False, nullable=True),
sa.Column('officer_age', sa.String(255), unique=False, nullable=True),
sa.Column('officer_years_of_service', sa.String(255), unique=False, nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id']),
sa.PrimaryKeyConstraint('id')
)
示例10: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('chart_block_defaults',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('title', sa.String(length=255), nullable=False),
sa.Column('caption', sa.String(length=255), nullable=True),
sa.Column('slug', sa.String(length=255), nullable=False),
sa.Column('dataset', sa.String(length=255), nullable=False),
sa.Column('content', sa.Text(convert_unicode=True), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_table('chart_blocks',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('department_id', sa.Integer(), nullable=False),
sa.Column('title', sa.String(length=255), nullable=False),
sa.Column('caption', sa.String(length=255), nullable=True),
sa.Column('slug', sa.String(length=255), nullable=False),
sa.Column('dataset', sa.String(length=255), nullable=False),
sa.Column('content', sa.Text(), nullable=True),
sa.Column('date_updated', sa.DateTime(), nullable=True),
sa.Column('date_edited', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.add_column('use_of_force_incidents', sa.Column('received_date', sa.DateTime(), nullable=True))
### end Alembic commands ###
示例11: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('departments',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=80), nullable=False),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('name')
)
op.create_index(op.f('ix_departments_id'), 'departments', ['id'], unique=False)
### end Alembic commands ###
示例12: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
op.add_column('officer_involved_shootings_bpd', sa.Column('case_number', sa.String(length=255), nullable=True))
示例13: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.create_table('demographic_values',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('department_id', sa.Integer(), nullable=False),
sa.Column('race', sa.String(length=255), nullable=True),
sa.Column('gender', sa.String(length=255), nullable=True),
sa.Column('count', sa.Integer(), nullable=True),
sa.Column('department_value', sa.Boolean(), nullable=True),
sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ),
sa.PrimaryKeyConstraint('id')
)
### end Alembic commands ###
示例14: upgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('citizen_complaints', sa.Column('allegation', sa.String(length=255), nullable=True))
op.add_column('citizen_complaints', sa.Column('allegation_type', sa.String(length=255), nullable=True))
op.drop_column('citizen_complaints', 'category')
### end Alembic commands ###
示例15: downgrade
# 需要导入模块: import sqlalchemy [as 别名]
# 或者: from sqlalchemy import Column [as 别名]
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('citizen_complaints', sa.Column('category', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.drop_column('citizen_complaints', 'allegation_type')
op.drop_column('citizen_complaints', 'allegation')
### end Alembic commands ###