"""Add composite index on audit_logs for entity/tenant lookups

Revision ID: 0008
Revises: 0007b
Create Date: 2026-06-24 00:00:00.000000
"""
from typing import Sequence, Union

from alembic import op

revision: str = "0008"
down_revision: Union[str, None] = "0007b"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_index(
        "ix_audit_logs_entity_tenant",
        "audit_logs",
        ["tenant_id", "entity_type", "entity_id"],
    )


def downgrade() -> None:
    op.drop_index("ix_audit_logs_entity_tenant", table_name="audit_logs")