Simplify migration and add NOT NULL to project_id.
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@ -3,33 +3,17 @@ class CreateInternalIdsTable < ActiveRecord::Migration
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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create_table :internal_ids, id: :bigserial do |t|
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t.references :project
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t.references :project, null: false, foreign_key: { on_delete: :cascade }
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t.integer :usage, null: false
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t.integer :last_value, null: false
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end
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unless index_exists?(:internal_ids, [:usage, :project_id])
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add_index :internal_ids, [:usage, :project_id], unique: true
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end
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unless foreign_key_exists?(:internal_ids, :project_id)
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add_concurrent_foreign_key :internal_ids, :projects, column: :project_id, on_delete: :cascade
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t.index [:usage, :project_id], unique: true
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end
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end
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def down
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drop_table :internal_ids
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end
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private
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def foreign_key_exists?(table, column)
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foreign_keys(table).any? do |key|
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key.options[:column] == column.to_s
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end
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end
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end
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@ -867,7 +867,7 @@ ActiveRecord::Schema.define(version: 20180309160427) do
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add_index "identities", ["user_id"], name: "index_identities_on_user_id", using: :btree
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create_table "internal_ids", id: :bigserial, force: :cascade do |t|
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t.integer "project_id"
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t.integer "project_id", null: false
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t.integer "usage", null: false
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t.integer "last_value", null: false
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end
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@ -2066,7 +2066,7 @@ ActiveRecord::Schema.define(version: 20180309160427) do
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add_foreign_key "gpg_signatures", "gpg_keys", on_delete: :nullify
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add_foreign_key "gpg_signatures", "projects", on_delete: :cascade
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add_foreign_key "group_custom_attributes", "namespaces", column: "group_id", on_delete: :cascade
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add_foreign_key "internal_ids", "projects", name: "fk_f7d46b66c6", on_delete: :cascade
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add_foreign_key "internal_ids", "projects", on_delete: :cascade
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add_foreign_key "issue_assignees", "issues", name: "fk_b7d881734a", on_delete: :cascade
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add_foreign_key "issue_assignees", "users", name: "fk_5e0c8d9154", on_delete: :cascade
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add_foreign_key "issue_metrics", "issues", on_delete: :cascade
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