diff --git a/app/lib/importer/base_importer.rb b/app/lib/importer/base_importer.rb index a21557d303a..7688426b48c 100644 --- a/app/lib/importer/base_importer.rb +++ b/app/lib/importer/base_importer.rb @@ -34,7 +34,9 @@ class Importer::BaseImporter # Estimate the amount of documents that would be indexed. Not exact! # @returns [Integer] def estimate! - ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples AS estimate FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['estimate'].to_i } + reltuples = ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['reltuples'].to_i } + # If the table has never yet been vacuumed or analyzed, reltuples contains -1 + [reltuples, 0].max end # Import data from the database into the index