Add derived household fields

db/migrate/20230113091706_add_derived_household_fields.rb

@@ -0,0 +1,10 @@
+class AddDerivedHouseholdFields < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :hhmemb, :integer
+      t.column :totadult, :integer
+      t.column :totchild, :integer
+      t.column :hhtype, :integer
+    end
+  end
+end

db/schema.rb

@@ -483,6 +483,10 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_13_125117) do
     t.integer "hoday"
     t.integer "homonth"
     t.integer "hoyear"
+    t.integer "hhmemb"
+    t.integer "totadult"
+    t.integer "totchild"
+    t.integer "hhtype"
     t.integer "fromprop"
     t.integer "socprevten"
     t.integer "mortlen"