61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""add placeholder
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Revision ID: aeca9fb50cc6
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Revises: 8d4fe4b497b3
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Create Date: 2022-06-27 13:09:30.497678
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"""
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import citext
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import sqlalchemy as sa
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from alembic import context, op
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# revision identifiers, used by Alembic.
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revision = 'aeca9fb50cc6'
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down_revision = '8d4fe4b497b3'
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branch_labels = None
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depends_on = None
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def get_inv():
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INV = context.get_x_argument(as_dictionary=True).get('inventory')
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if not INV:
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raise ValueError("Inventory value is not specified")
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return INV
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def upgrade():
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# creating placeholder table
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op.create_table(
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'placeholder',
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sa.Column(
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'updated',
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sa.TIMESTAMP(timezone=True),
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server_default=sa.text('CURRENT_TIMESTAMP'),
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nullable=False,
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),
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sa.Column(
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'created',
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sa.TIMESTAMP(timezone=True),
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server_default=sa.text('CURRENT_TIMESTAMP'),
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nullable=False,
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),
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sa.Column('id', sa.BigInteger(), nullable=False),
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sa.Column('phid', sa.Unicode(), nullable=False),
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sa.Column('id_device_supplier', sa.Unicode(), nullable=True),
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sa.Column('pallet', sa.Unicode(), nullable=True),
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sa.Column('info', citext.CIText(), nullable=True),
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sa.Column('device_id', sa.BigInteger(), nullable=False),
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sa.Column('binding_id', sa.BigInteger(), nullable=True),
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sa.ForeignKeyConstraint(['device_id'], [f'{get_inv()}.device.id']),
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sa.ForeignKeyConstraint(['binding_id'], [f'{get_inv()}.device.id']),
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sa.PrimaryKeyConstraint('id'),
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schema=f'{get_inv()}',
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)
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op.execute("CREATE SEQUENCE placeholder_seq START 1;")
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def downgrade():
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op.drop_table('placeholder', schema=f'{get_inv()}')
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op.execute("DROP SEQUENCE placeholder_seq;")
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