"""nullable_apollo_artist_fields

Revision ID: 1cb2039159db
Revises: 1db5883e5435
Create Date: 2021-01-15 14:14:23.477863

"""

# revision identifiers, used by Alembic.
revision = '1cb2039159db'
down_revision = '1db5883e5435'
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

def upgrade():

    op.alter_column('spy_apollo_artist', 'country_iso2',
               existing_type=sa.VARCHAR(),
               nullable=True)
    op.alter_column('spy_apollo_artist', 'most_recent_track_id',
               existing_type=sa.VARCHAR(),
               nullable=True)
    op.alter_column('spy_apollo_artist', 'most_recent_track_isrc',
               existing_type=sa.VARCHAR(),
               nullable=True)


def downgrade():
    op.alter_column('spy_apollo_artist', 'most_recent_track_isrc',
               existing_type=sa.VARCHAR(),
               nullable=False)
    op.alter_column('spy_apollo_artist', 'most_recent_track_id',
               existing_type=sa.VARCHAR(),
               nullable=False)
    op.alter_column('spy_apollo_artist', 'country_iso2',
               existing_type=sa.VARCHAR(),
               nullable=False)