"""EDIT: chat tables Revision ID: 7a5ccb6859fe Revises: fd15ec3ae3fb Create Date: 2026-01-12 14:51:11.514074 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision: str = '7a5ccb6859fe' down_revision: Union[str, Sequence[str], None] = 'fd15ec3ae3fb' branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: """Upgrade schema.""" # ### commands auto generated by Alembic - please adjust! ### pass # ### end Alembic commands ### def downgrade() -> None: """Downgrade schema.""" # ### commands auto generated by Alembic - please adjust! ### pass # ### end Alembic commands ###