"""geofence_alerts (geofence_id, created_at DESC) for fence-scoped hit log

Revision ID: 011_geofence_alerts_fence
Revises: 010_bbox_gist
Create Date: 2026-09-01
"""

from alembic import op

revision = "011_geofence_alerts_fence"
down_revision = "010_bbox_gist"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.execute(
        "CREATE INDEX IF NOT EXISTS ix_geofence_alerts_fence_created "
        "ON geofence_alerts (geofence_id, created_at DESC)"
    )


def downgrade() -> None:
    op.execute("DROP INDEX IF EXISTS ix_geofence_alerts_fence_created")