"""idempotency request fingerprint

Revision ID: 0a4c1d2e3f5b
Revises: c24f6a9d013e
Create Date: 2026-08-16 22:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = "0a4c1d2e3f5b"
down_revision: Union[str, None] = "c24f6a9d013e"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "idempotency_records",
        sa.Column("request_fingerprint", sa.String(length=64), nullable=True),
    )


def downgrade() -> None:
    op.drop_column("idempotency_records", "request_fingerprint")