44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""rename request creator
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Revision ID: 05d6272bdb43
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Revises: 77b065750596
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Create Date: 2018-08-07 20:21:22.559283
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '05d6272bdb43'
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down_revision = '77b065750596'
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branch_labels = None
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depends_on = None
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def upgrade():
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db = op.get_bind()
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('requests', sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=True))
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op.create_foreign_key('requests_user_id_fk', 'requests', 'users', ['user_id'], ['id'])
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# ### end Alembic commands ###
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db.execute("UPDATE requests SET user_id = creator")
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op.alter_column('requests', 'user_id', nullable=False)
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op.drop_column('requests', 'creator')
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def downgrade():
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db = op.get_bind()
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('requests', sa.Column('creator', postgresql.UUID(), autoincrement=False, nullable=True))
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op.drop_constraint('requests_user_id_fk', 'requests', type_='foreignkey')
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# ### end Alembic commands ###
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db.execute("UPDATE requests SET creator = user_id")
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op.drop_column('requests', 'user_id')
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