Class: KmdbInitial

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/kmdb/migrations/01_kmdb_initial.rb

Instance Method Summary collapse

Instance Method Details

#down ⇒ Object 



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# File 'lib/kmdb/migrations/01_kmdb_initial.rb', line 72

def down
  drop_table :events
  drop_table :properties
  drop_table :users
  drop_table :aliases
end

#up ⇒ Object 



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# File 'lib/kmdb/migrations/01_kmdb_initial.rb', line 11

def up
  execute "SET character_set_database = 'utf8'"

  create_table :events do |t|
    t.integer  :user_id
    t.integer  :n
    t.datetime :t
  end
  add_index :events, [:n],          using: :hash
  add_index :events, [:user_id],    using: :hash
  add_index :events, [:user_id, :n, :t]


  create_table :keys do |t|
    t.string :string
  end
  add_index :keys, [:string],         using: :hash, unique: true

  create_table :properties do |t|
    t.integer  :user_id
    t.integer  :event_id
    t.integer  :key
    t.datetime :t
    t.string   :value
  end
  add_index :properties, [:key],      using: :hash
  add_index :properties, [:user_id],  using: :hash
  add_index :properties, [:event_id], using: :hash
  add_index :properties, [:user_id, :key, :t]

  create_table :users do |t|
    t.string  :name, limit: 48
  end
  add_index :users, [:name],          using: :hash, unique: true

  create_table :ignored_users do |t|
    t.string :name, limit: 48
  end

  create_table :whitelisted_events do |t|
    t.string :name
  end

  create_table :aliases do |t|
    t.string   :name1, limit: 48
    t.string   :name2, limit: 48
    t.datetime :t
  end
  # add_index :aliases, [:name1, :name2], using: :hash, unique: true
  add_index :aliases, [:name1], using: :hash
  add_index :aliases, [:name2], using: :hash

  create_table :dumpfiles do |t|
    t.integer :revision
    t.integer :length
    t.integer :offset
    t.timestamps
  end
  add_index :dumpfiles, [:revision]
end