"""sc_track_olap not null

Revision ID: b51839158b48
Revises: 9b54f5809990
Create Date: 2020-12-01 10:26:48.726362

"""

# revision identifiers, used by Alembic.
revision = 'b51839158b48'
down_revision = '9b54f5809990'
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.alter_column('sc_track_olap', 'last_comment_count',
               existing_type=sa.INTEGER(),
               nullable=False,
                server_default=sa.text('0'))
    op.alter_column('sc_track_olap', 'last_favoritings_count',
               existing_type=sa.INTEGER(),
               nullable=False,
                    server_default=sa.text('0'))
    op.drop_column('sc_track_olap', 'last_followings_count')

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('sc_track_olap', sa.Column('last_followings_count', sa.INTEGER(), autoincrement=False, nullable=True))
    op.alter_column('sc_track_olap', 'last_favoritings_count',
               existing_type=sa.INTEGER(),
               nullable=True)
    op.alter_column('sc_track_olap', 'last_comment_count',
               existing_type=sa.INTEGER(),
               nullable=True)
    # ### end Alembic commands ###