"""Recreate Thread table

Revision ID: 4e05b43b18b1
Revises: 2dbb614a7236
Create Date: 2019-09-08 12:33:30.647277

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '4e05b43b18b1'
down_revision = '2dbb614a7236'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('thread',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('top_comment_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['top_comment_id'], ['comment.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


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