"""semset_periode

Revision ID: 5542cac8c34a
Revises: 52f5f35c077f
Create Date: 2022-11-08 01:17:51.983042

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.orm import sessionmaker  # added by ev


# revision identifiers, used by Alembic.
revision = "5542cac8c34a"
down_revision = "52f5f35c077f"
branch_labels = None
depends_on = None

Session = sessionmaker()


def upgrade():
    #
    bind = op.get_bind()
    session = Session(bind=bind)
    session.execute("""UPDATE notes_semset SET sem_id=0 WHERE sem_id IS NULL;""")
    op.alter_column(
        "notes_semset", "sem_id", existing_type=sa.INTEGER(), nullable=False
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column("notes_semset", "sem_id", existing_type=sa.INTEGER(), nullable=True)
    # ### end Alembic commands ###