"""empty message Revision ID: ed6bb2084bbd Revises: f1bc3fa623c7 Create Date: 2020-07-08 08:53:44.373606 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = "ed6bb2084bbd" down_revision = "f1bc3fa623c7" branch_labels = None depends_on = None def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column( "event", sa.Column("previous_start_date", sa.DateTime(timezone=True), nullable=True), ) op.add_column( "eventdate", sa.Column("end", sa.DateTime(timezone=True), nullable=True) ) # ### end Alembic commands ### def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.drop_column("eventdate", "end") op.drop_column("event", "previous_start_date") # ### end Alembic commands ###