"""customer add_time

Revision ID: 3892dbfab839
Revises: 96975050fa79
Create Date: 2026-08-05 18:37:00.679685

"""
from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op


# revision identifiers, used by Alembic.
revision: str = '3892dbfab839'
down_revision: str | Sequence[str] | None = '96975050fa79'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('customer', schema=None) as batch_op:
        batch_op.add_column(sa.Column('add_time', sa.BigInteger(), nullable=True))

    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('customer', schema=None) as batch_op:
        batch_op.drop_column('add_time')

    # ### end Alembic commands ###