"""widen quotes.symbol to 128 chars to fit Eurostat / ONS path identifiers

Revision ID: 0005
Revises: 0004
Create Date: 2026-05-15
"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op


revision: str = "0005"
down_revision: Union[str, None] = "0004"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.alter_column(
        "quotes", "symbol",
        existing_type=sa.String(64),
        type_=sa.String(128),
        existing_nullable=False,
    )


def downgrade() -> None:
    op.alter_column(
        "quotes", "symbol",
        existing_type=sa.String(128),
        type_=sa.String(64),
        existing_nullable=False,
    )