Migration: drop project_dependent_repositories view and repository_de…

…pendencies (#3379)

Remove the RepositoryDependency model too

db/migrate/20240429182104_drop_repository_dependency.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class DropRepositoryDependency < ActiveRecord::Migration[7.0]
+  def change
+    drop_view :project_dependent_repositories, materialized: true
+    drop_table :repository_dependencies, if_exists: true
+  end
+end

db/schema.rb

@@ -274,23 +274,6 @@
     t.index ["status"], name: "index_repositories_on_status"
   end
 
-  create_table "repository_dependencies", force: :cascade do |t|
-    t.integer "project_id"
-    t.integer "manifest_id"
-    t.boolean "optional"
-    t.string "project_name"
-    t.string "platform"
-    t.string "requirements"
-    t.string "kind"
-    t.datetime "created_at", precision: nil, null: false
-    t.datetime "updated_at", precision: nil, null: false
-    t.integer "repository_id"
-    t.index "project_id, ((created_at)::date)", name: "index_repository_dependencies_on_project_created_at_date"
-    t.index ["manifest_id"], name: "index_repository_dependencies_on_manifest_id"
-    t.index ["project_id"], name: "index_repository_dependencies_on_project_id"
-    t.index ["repository_id"], name: "index_repository_dependencies_on_repository_id"
-  end
-
   create_table "repository_maintenance_stats", force: :cascade do |t|
     t.bigint "repository_id"
     t.string "category"
@@ -434,23 +417,4 @@
     t.index ["repository_id"], name: "index_web_hooks_on_repository_id"
   end
 
-
-  create_view "project_dependent_repositories", materialized: true, sql_definition: <<-SQL
-      SELECT t1.project_id,
-      t1.id AS repository_id,
-      t1.rank,
-      t1.stargazers_count
-     FROM (( SELECT repositories.id,
-              repositories.rank,
-              repositories.stargazers_count,
-              repository_dependencies.project_id
-             FROM (repositories
-               JOIN repository_dependencies ON ((repositories.id = repository_dependencies.repository_id)))
-            WHERE (repositories.private = false)
-            GROUP BY repositories.id, repository_dependencies.project_id) t1
-       JOIN projects ON ((t1.project_id = projects.id)));
-  SQL
-  add_index "project_dependent_repositories", ["project_id", "rank", "stargazers_count"], name: "index_project_dependent_repos_on_rank", order: { rank: "DESC NULLS LAST", stargazers_count: :desc }
-  add_index "project_dependent_repositories", ["project_id", "repository_id"], name: "index_project_dependent_repos_on_proj_id_and_repo_id", unique: true
-
 end

spec/spec_helper.rb

@@ -14,10 +14,6 @@
     mocks.verify_partial_doubles = true
   end
 
-  config.before :all do
-    Scenic.database.refresh_materialized_view("project_dependent_repositories", concurrently: false, cascade: false)
-  end
-
   config.around :each, elasticsearch: true do |example|
     [Project].each do |model|
       model.__elasticsearch__.create_index!({ force: true })