Sequel.migration do
  up do
    create_table :delayed_jobs, force: true do |table|
      primary_key :id
      table.Integer :priority, default: 0, null: false # Allows some jobs to jump to the front of the queue
      table.Integer :attempts, default: 0, null: false # Provides for retries, but still fail eventually.
      table.String :handler, :text => true, null: false # YAML-encoded string of the object that will do work
      table.String :last_error, :text => true           # reason for last failure (See Note below)
      table.Time :run_at                           # When to run. Could be Time.zone.now for immediately, or sometime in the future.
      table.Time :locked_at                        # Set when a client is working on this object
      table.Time :failed_at                        # Set when all retries have failed (actually, by default, the record is deleted instead)
      table.String :locked_by                          # Who is working on this object (if locked)
      table.String :queue                              # The name of the queue this job is in
      table.Time null: true
    end

    add_index :delayed_jobs, [:priority, :run_at], name: "delayed_jobs_priority"
  end

  down do
    drop_table :delayed_jobs
  end
end

Sequel.migration do
  up do
    create_table :delayed_jobs, force: true do |table|
      primary_key :id
      table.Integer :priority, default: 0, null: false # Allows some jobs to jump to the front of the queue
      table.Integer :attempts, default: 0, null: false # Provides for retries, but still fail eventually.
      table.String :handler, :text => true, null: false # YAML-encoded string of the object that will do work
      table.String :last_error, :text => true           # reason for last failure (See Note below)
      table.Time :run_at                           # When to run. Could be Time.zone.now for immediately, or sometime in the future.
      table.Time :locked_at                        # Set when a client is working on this object
      table.Time :failed_at                        # Set when all retries have failed (actually, by default, the record is deleted instead)
      table.String :locked_by                          # Who is working on this object (if locked)
      table.String :queue                              # The name of the queue this job is in
    end

    add_index :delayed_jobs, [:priority, :run_at], name: "delayed_jobs_priority"
  end

  down do
    drop_table :delayed_jobs
  end
end

Remove extra column in database
Remove extra column in database

[#106964214](https://www.pivotaltracker.com/story/show/106964214)
Signed-off-by: Danny Berger <8efccf38e9d8f361e1973ad644e1b1e50ad8ecfe@pivotal.io>
