Class: CreateDuctworkBranches

Inherits:
Ductwork::Migration show all
Defined in:
lib/generators/ductwork/update/templates/db/create_ductwork_branches.rb,
lib/generators/ductwork/install/templates/db/create_ductwork_branches.rb

Instance Method Summary collapse

Methods included from Ductwork::MigrationHelper

#belongs_to, #create_ductwork_table, #mysql?, #postgresql?, #uuid_column_type

Instance Method Details

#change ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/generators/ductwork/update/templates/db/create_ductwork_branches.rb', line 4

def change
  create_ductwork_table :ductwork_branches do |table|
    belongs_to(
      table,
      :pipeline,
      index: true,
      null: false,
      foreign_key: { to_table: :ductwork_pipelines }
    )
    table.string :pipeline_klass, null: false
    table.string :status, null: false
    table.string :halt_reason
    table.string :claim_token
    table.datetime :claimed_for_advancing_at
    table.datetime :last_advanced_at, null: false
    table.datetime :started_at, null: false
    table.datetime :completed_at
    table.timestamps null: false
  end

  if mysql?
    add_index :ductwork_branches,
              %w[pipeline_klass status claimed_for_advancing_at last_advanced_at],
              name: "index_ductwork_branches_on_claim_latest"
  else
    add_index :ductwork_branches,
              %w[pipeline_klass status last_advanced_at],
              where: "claimed_for_advancing_at IS NULL",
              name: "index_ductwork_branches_on_claim_latest"
  end
  add_index :ductwork_branches, %w[pipeline_id started_at]
  add_index :ductwork_branches, %w[run_id status]
end