"""empty message

Revision ID: be010d5d708d
Revises: a4b3cf4ab098
Create Date: 2021-09-24 09:34:54.173653

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'be010d5d708d'
down_revision = 'a4b3cf4ab098'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('corpora', sa.Column('num_analysis_sessions', sa.Integer(), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('corpora', 'num_analysis_sessions')
    # ### end Alembic commands ###