"""kworb_ranked_artists

Revision ID: 61116887de2a
Revises: 99163f964efb
Create Date: 2020-06-23 11:21:37.697759

"""

# revision identifiers, used by Alembic.
revision = '61116887de2a'
down_revision = '99163f964efb'
branch_labels = None
depends_on = None

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

def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('kworb_ranked_artists',
    sa.Column('slug', sa.String(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('first_seen', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
    sa.Column('last_seen', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
    sa.Column('last_score', sa.Float(), nullable=False),
    sa.Column('last_rank', sa.Integer(), nullable=False),
    sa.PrimaryKeyConstraint('slug')
    )
    op.create_table('kworb_ranked_artist_history',
    sa.Column('slug', sa.String(), nullable=False),
    sa.Column('as_of', sa.Date(), nullable=False),
    sa.Column('score', sa.Float(), nullable=False),
    sa.Column('rank', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['slug'], ['kworb_ranked_artists.slug'], ),
    sa.PrimaryKeyConstraint('slug', 'as_of')
    )


def downgrade():
    op.drop_table('kworb_ranked_artist_history')
    op.drop_table('kworb_ranked_artists')
    # ### end Alembic commands ###