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43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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"""empty message
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Revision ID: ea30c0b5b2e3
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Revises: 497cfd2a02e2
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Create Date: 2020-04-09 22:16:58.923473
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"""
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import sqlalchemy_utils
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = 'ea30c0b5b2e3'
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down_revision = '497cfd2a02e2'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('referral',
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sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
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sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
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sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('code', sa.String(length=128), nullable=False),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='cascade'),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('code')
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)
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op.add_column('users', sa.Column('referral_id', sa.Integer(), nullable=True))
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op.create_foreign_key(None, 'users', 'referral', ['referral_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'users', type_='foreignkey')
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op.drop_column('users', 'referral_id')
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op.drop_table('referral')
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# ### end Alembic commands ###
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