From 266a66be03b9d6a0083b72802a55165f531badc4 Mon Sep 17 00:00:00 2001 From: Luke Van Seters Date: Fri, 17 Sep 2021 09:29:16 -0400 Subject: [PATCH] Add DB migration to create transfers table --- .../cd96af55108e_add_transfers_table.py | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 alembic/versions/cd96af55108e_add_transfers_table.py diff --git a/alembic/versions/cd96af55108e_add_transfers_table.py b/alembic/versions/cd96af55108e_add_transfers_table.py new file mode 100644 index 0000000..c540a01 --- /dev/null +++ b/alembic/versions/cd96af55108e_add_transfers_table.py @@ -0,0 +1,39 @@ +"""Add transfers table + +Revision ID: cd96af55108e +Revises: 5437dc68f4df +Create Date: 2021-09-17 12:44:45.245137 + +""" +import sqlalchemy as sa +from alembic import op + + +# revision identifiers, used by Alembic. +revision = "cd96af55108e" +down_revision = "320e56b0a99f" +branch_labels = None +depends_on = None + + +def upgrade(): + op.create_table( + "transfers", + sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()), + sa.Column("block_number", sa.Numeric, nullable=False), + sa.Column("transaction_hash", sa.String(66), nullable=False), + sa.Column("trace_address", sa.String(256), nullable=False), + sa.Column("protocol", sa.String(256), nullable=True), + sa.Column("from_address", sa.String(256), nullable=False), + sa.Column("to_address", sa.String(256), nullable=False), + sa.Column("token_address", sa.String(256), nullable=False), + sa.Column("amount", sa.Numeric, nullable=False), + sa.Column("error", sa.String(256), nullable=True), + sa.PrimaryKeyConstraint("transaction_hash", "trace_address"), + ) + op.create_index("ix_transfers_block_number", "transfers", ["block_number"]) + + +def downgrade(): + op.drop_index("ix_transfers_block_number", "transfers") + op.drop_table("transfers")