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Merge pull request #117 from flashbots/swap-block-index

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Reindex swaps by block number
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Luke Van Seters 2021-11-12 14:58:43 -05:00 committed by GitHub
commit e144e377fd
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alembic/versions/3417f49d97b3_cahnge_swap_primary_key_to_include_.py Normal file
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"""Cahnge swap primary key to include block number
Revision ID: 3417f49d97b3
Revises: 205ce02374b3
Create Date: 2021-11-02 20:50:32.854996
"""
from alembic import op
# revision identifiers, used by Alembic.
revision = "3417f49d97b3"
down_revision = "205ce02374b3"
branch_labels = None
depends_on = None
def upgrade():
op.execute("ALTER TABLE swaps DROP CONSTRAINT swaps_pkey CASCADE")
op.create_primary_key(
"swaps_pkey",
"swaps",
["block_number", "transaction_hash", "trace_address"],
)
op.create_index(
"arbitrage_swaps_swaps_idx",
"arbitrage_swaps",
["swap_transaction_hash", "swap_trace_address"],
)
def downgrade():
op.drop_index("arbitrage_swaps_swaps_idx")
op.execute("ALTER TABLE swaps DROP CONSTRAINT swaps_pkey CASCADE")
op.create_primary_key(
"swaps_pkey",
"swaps",
["transaction_hash", "trace_address"],
)
op.create_foreign_key(
"arbitrage_swaps_swaps_fkey",
"arbitrage_swaps",
"swaps",
["swap_transaction_hash", "swap_trace_address"],
["transaction_hash", "trace_address"],
)