32 lines
608 B
Python
32 lines
608 B
Python
"""add blocknumber pointer
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Revision ID: 7cb65b893934
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Revises: 8593fa1ca0f4
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Create Date: 2020-09-24 19:29:13.543648
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"""
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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 = '7cb65b893934'
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down_revision = '8593fa1ca0f4'
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branch_labels = None
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depends_on = None
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def upgrade():
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op.create_table(
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'watcher_state',
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sa.Column('block_number', sa.Integer)
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)
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conn = op.get_bind()
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conn.execute('INSERT INTO watcher_state (block_number) VALUES (0);')
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pass
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def downgrade():
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op.drop_table('watcher_state')
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pass
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