content: """Create Schedule Table [d7b3acf9aa46].
  
  Revision ID: d7b3acf9aa46
  Revises: 3c5a367730c2
  Create Date: 2022-11-17 22:44:16.301910
  
  """
  
  import sqlalchemy as sa
  import sqlmodel
  from alembic import op
  
  # revision identifiers, used by Alembic.
  revision = "d7b3acf9aa46"
  down_revision = "3c5a367730c2"
  branch_labels = None
  depends_on = None
  
  
  def upgrade() -> None:
      """Upgrade database schema and/or data, creating a new revision."""
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table(
          "schedule",
          sa.Column("project_id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
          sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
          sa.Column("pipeline_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
          sa.Column(
              "orchestrator_id", sqlmodel.sql.sqltypes.GUID(), nullable=True
          ),
          sa.Column("id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
          sa.Column("name", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
          sa.Column("active", sa.Boolean(), nullable=False),
          sa.Column(
              "cron_expression",
              sqlmodel.sql.sqltypes.AutoString(),
              nullable=True,
          ),
          sa.Column("start_time", sa.DateTime(), nullable=True),
          sa.Column("end_time", sa.DateTime(), nullable=True),
          sa.Column("interval_second", sa.Float(), nullable=True),
          sa.Column("catchup", sa.Boolean(), nullable=False),
          sa.Column("created", sa.DateTime(), nullable=False),
          sa.Column("updated", sa.DateTime(), nullable=False),
          sa.ForeignKeyConstraint(
              ["pipeline_id"],
              ["pipeline.id"],
              name="fk_schedule_pipeline_id_pipeline",
              ondelete="CASCADE",
          ),
          sa.ForeignKeyConstraint(
              ["orchestrator_id"],
              ["stack_component.id"],
              name="fk_schedule_orchestrator_id_stack_component",
              ondelete="SET NULL",
          ),
          sa.ForeignKeyConstraint(
              ["project_id"],
              ["workspace.id"],
              name="fk_schedule_project_id_workspace",
              ondelete="CASCADE",
          ),
          sa.ForeignKeyConstraint(
              ["user_id"],
              ["user.id"],
              name="fk_schedule_user_id_user",
              ondelete="SET NULL",
          ),
          sa.PrimaryKeyConstraint("id"),
      )
      with op.batch_alter_table("pipeline_run", schema=None) as batch_op:
          batch_op.add_column(
              sa.Column(
                  "schedule_id", sqlmodel.sql.sqltypes.GUID(), nullable=True
              )
          )
          batch_op.create_foreign_key(
              "fk_pipeline_run_schedule_id_schedule",
              "schedule",
              ["schedule_id"],
              ["id"],
              ondelete="SET NULL",
          )
  
      # ### end Alembic commands ###
  
  
  def downgrade() -> None:
      """Downgrade database schema and/or data back to the previous revision."""
      # ### commands auto generated by Alembic - please adjust! ###
      with op.batch_alter_table("pipeline_run", schema=None) as batch_op:
          batch_op.drop_constraint(
              "fk_pipeline_run_schedule_id_schedule", type_="foreignkey"
          )
          batch_op.drop_column("schedule_id")
  
      op.drop_table("schedule")
      # ### end Alembic commands ###
  