Add new pending builds table

db/migrate/20210512120122_add_pending_builds_table.rb

+# frozen_string_literal: true
+
+class AddPendingBuildsTable < ActiveRecord::Migration[6.0]
+  def up
+    create_table :ci_pending_builds, id: false, if_not_exists: true do |t|
+      t.timestamps_with_timezone null: false
+      t.references :build, primary_key: true, index: { unique: true }, foreign_key: { to_table: :ci_builds, on_delete: :cascade }
+      t.references :project, index: true, null: false, foreign_key: { on_delete: :cascade }
+    end
+  end
+
+  def down
+    drop_table :ci_pending_builds
+  end
+end

db/schema_migrations/20210512120122

+1acc251417e3230c9b0a46e294cb9a6e8768f31978b8d4f439101f8de4e9269e
\ No newline at end of file

db/structure.sql

@@ -10752,6 +10752,22 @@ CREATE SEQUENCE ci_namespace_monthly_usages_id_seq
 
 ALTER SEQUENCE ci_namespace_monthly_usages_id_seq OWNED BY ci_namespace_monthly_usages.id;
 
+CREATE TABLE ci_pending_builds (
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    build_id bigint NOT NULL,
+    project_id bigint NOT NULL
+);
+
+CREATE SEQUENCE ci_pending_builds_build_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE ci_pending_builds_build_id_seq OWNED BY ci_pending_builds.build_id;
+
 CREATE TABLE ci_pipeline_artifacts (
     id bigint NOT NULL,
     created_at timestamp with time zone NOT NULL,
@@ -19468,6 +19484,8 @@ ALTER TABLE ONLY ci_job_variables ALTER COLUMN id SET DEFAULT nextval('ci_job_va
 
 ALTER TABLE ONLY ci_namespace_monthly_usages ALTER COLUMN id SET DEFAULT nextval('ci_namespace_monthly_usages_id_seq'::regclass);
 
+ALTER TABLE ONLY ci_pending_builds ALTER COLUMN build_id SET DEFAULT nextval('ci_pending_builds_build_id_seq'::regclass);
+
 ALTER TABLE ONLY ci_pipeline_artifacts ALTER COLUMN id SET DEFAULT nextval('ci_pipeline_artifacts_id_seq'::regclass);
 
 ALTER TABLE ONLY ci_pipeline_chat_data ALTER COLUMN id SET DEFAULT nextval('ci_pipeline_chat_data_id_seq'::regclass);
@@ -20638,6 +20656,9 @@ ALTER TABLE ONLY ci_job_variables
 ALTER TABLE ONLY ci_namespace_monthly_usages
     ADD CONSTRAINT ci_namespace_monthly_usages_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY ci_pending_builds
+    ADD CONSTRAINT ci_pending_builds_pkey PRIMARY KEY (build_id);
+
 ALTER TABLE ONLY ci_pipeline_artifacts
     ADD CONSTRAINT ci_pipeline_artifacts_pkey PRIMARY KEY (id);
 
@@ -22525,6 +22546,10 @@ CREATE UNIQUE INDEX index_ci_job_variables_on_key_and_job_id ON ci_job_variables
 
 CREATE UNIQUE INDEX index_ci_namespace_monthly_usages_on_namespace_id_and_date ON ci_namespace_monthly_usages USING btree (namespace_id, date);
 
+CREATE UNIQUE INDEX index_ci_pending_builds_on_build_id ON ci_pending_builds USING btree (build_id);
+
+CREATE INDEX index_ci_pending_builds_on_project_id ON ci_pending_builds USING btree (project_id);
+
 CREATE INDEX index_ci_pipeline_artifacts_failed_verification ON ci_pipeline_artifacts USING btree (verification_retry_at NULLS FIRST) WHERE (verification_state = 3);
 
 CREATE INDEX index_ci_pipeline_artifacts_needs_verification ON ci_pipeline_artifacts USING btree (verification_state) WHERE ((verification_state = 0) OR (verification_state = 3));
@@ -26269,6 +26294,9 @@ ALTER TABLE ONLY vulnerability_feedback
 ALTER TABLE ONLY user_custom_attributes
     ADD CONSTRAINT fk_rails_47b91868a8 FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY ci_pending_builds
+    ADD CONSTRAINT fk_rails_480669c3b3 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY ci_pipeline_artifacts
     ADD CONSTRAINT fk_rails_4a70390ca6 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
@@ -26512,6 +26540,9 @@ ALTER TABLE ONLY list_user_preferences
 ALTER TABLE ONLY project_custom_attributes
     ADD CONSTRAINT fk_rails_719c3dccc5 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY ci_pending_builds
+    ADD CONSTRAINT fk_rails_725a2644a3 FOREIGN KEY (build_id) REFERENCES ci_builds(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY security_findings
     ADD CONSTRAINT fk_rails_729b763a54 FOREIGN KEY (scanner_id) REFERENCES vulnerability_scanners(id) ON DELETE CASCADE;