"""artist_urls


Revision ID: 47b86fc3e54a
Revises: b4457e2e2228
Create Date: 2018-06-26 15:59:51.085264

"""

# revision identifiers, used by Alembic.
revision = '47b86fc3e54a'
down_revision = 'b4457e2e2228'
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa


def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.create_table('artist_urls',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('arid', sa.Integer(), nullable=False),
    sa.Column('url', sa.Text(), nullable=False),
    sa.Column('canonical_url', sa.Text(), nullable=True),
    sa.Column('source', sa.Text(), nullable=True),
    sa.Column('created', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
    sa.Column('last_spidered', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['arid'], ['artists.arid'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('arid', 'canonical_url', name='artist_url_uniq_idx')
    )
    ### end Alembic commands ###


def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('artist_urls')
    ### end Alembic commands ###