mev-inspect-py/alembic/versions/9b8ae51c5d56_add_swap_arbitrage_join_table.py
2021-12-14 13:14:13 -05:00

38 lines
1.0 KiB
Python

"""Add swap arbitrage join table
Revision ID: 9b8ae51c5d56
Revises: 7eec417a4f3e
Create Date: 2021-08-06 17:06:55.364516
"""
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision = "9b8ae51c5d56"
down_revision = "7eec417a4f3e"
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
"arbitrage_swaps",
sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
sa.Column("arbitrage_id", sa.String(1024), primary_key=True),
sa.Column("swap_transaction_hash", sa.String(66), primary_key=True),
sa.Column("swap_trace_address", sa.ARRAY(sa.Integer), primary_key=True),
sa.ForeignKeyConstraint(
["arbitrage_id"], ["arbitrages.id"], ondelete="CASCADE"
),
sa.ForeignKeyConstraint(
["swap_transaction_hash", "swap_trace_address"],
["swaps.transaction_hash", "swaps.trace_address"],
ondelete="CASCADE",
),
)
def downgrade():
op.drop_table("arbitrage_swaps")