"""empty message

Revision ID: 3105abd795d4
Revises: 95a52be203c4
Create Date: 2025-05-07 11:44:18.483694

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '3105abd795d4'
down_revision = '95a52be203c4'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('rac_checks', schema=None) as batch_op:
        # Step 1: Drop the default value
        batch_op.alter_column('id',
            server_default=None,
            existing_type=sa.VARCHAR(),
            existing_nullable=False
        )

    with op.batch_alter_table('rac_checks', schema=None) as batch_op:
        # Step 2: Change the column type
        batch_op.alter_column('id',
            existing_type=sa.VARCHAR(),
            type_=sa.Integer(),
            existing_nullable=False,
            autoincrement=True,
            postgresql_using='id::integer'
        )

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('rac_checks', schema=None) as batch_op:
        batch_op.alter_column('id',
               existing_type=sa.Integer(),
               type_=sa.VARCHAR(),
               existing_nullable=False,
               autoincrement=True,
               existing_server_default=sa.text("''::character varying"))

    # ### end Alembic commands ###