"""isrc

Revision ID: dfba6001b36c
Revises: 12d2f2aababb
Create Date: 2019-08-28 14:54:13.878500

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'dfba6001b36c'
down_revision = '12d2f2aababb'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('Isrc',
    sa.Column('campaign_id', sa.BigInteger(), nullable=False),
    sa.Column('isrc', sa.String(length=12), nullable=False),
    sa.CheckConstraint("isrc ~ '^[A-Z]{2}[A-Z0-9]{3}\\d{2}\\d{5}$'", name=op.f('ck_Isrc_ck_Isrc_value_format')),
    sa.ForeignKeyConstraint(['campaign_id'], ['Campaign.id'], name=op.f('fk_Isrc_campaign_id_Campaign'), ondelete='Cascade'),
    sa.PrimaryKeyConstraint('campaign_id', 'isrc', name=op.f('pk_Isrc'))
    )
    # ### end Alembic commands ###


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