#434

backend/app/controllers/counts_tables_controller.rb

@@ -25,6 +25,11 @@ class CountsTablesController < ApplicationController
   rescue CountsTableQuery::TooManyColumns
     render json: { error: 'too_many_columns', max_columns: CountsTableQuery::MAX_COLUMNS },
            status: :unprocessable_entity
+  rescue CountsPivotTotals::TimedOut
+    Rails.logger.warn('counts_query_timeout: pivot_totals')
+    render json: { error: 'counts_query_timeout', stage: 'totals',
+                   timeout_seconds: CountsTableQuery::SQL_TIMEOUT_SECONDS },
+           status: :service_unavailable
   rescue ActiveRecord::StatementTimeout => error
     Rails.logger.warn("counts_query_timeout: #{ error.class }")
     render json: { error: 'counts_query_timeout' }, status: :service_unavailable