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Python sqlalchemy.Column方法代码示例

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:23,代码来源:875c52a485_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:26,代码来源:33fcc9c4867_.py

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')
    ) 
开发者ID:codeforamerica,项目名称:comport,代码行数:19,代码来源:720df9948a25_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:25,代码来源:52979aa7977_.py

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
        ) 
开发者ID:gnocchixyz,项目名称:gnocchi,代码行数:18,代码来源:sqlalchemy_base.py

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") 
开发者ID:gnocchixyz,项目名称:gnocchi,代码行数:21,代码来源:aba5a217ca9b_merge_created_in_creator.py

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"]) 
开发者ID:gnocchixyz,项目名称:gnocchi,代码行数:22,代码来源:0718ed97e5b3_add_tablename_to_resource_type.py

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 ### 
开发者ID:everyclass,项目名称:everyclass-server,代码行数:22,代码来源:5e04dbf30fb0_first_commit_for_prod.py

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')
    ) 
开发者ID:codeforamerica,项目名称:comport,代码行数:30,代码来源:0de6730e3d41_create_wpd_complaints_table.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:28,代码来源:4ffa73ef2b8_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:12,代码来源:1392585412d_.py

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)) 
开发者ID:codeforamerica,项目名称:comport,代码行数:4,代码来源:ab97630e71ce_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:15,代码来源:32d7cc46df4_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:8,代码来源:2de736b481_.py

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 ### 
开发者ID:codeforamerica,项目名称:comport,代码行数:8,代码来源:2de736b481_.py


注:本文中的sqlalchemy.Column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。