Handle empty array

Author: aidanharan

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -435,7 +435,7 @@ def handle_to_names_and_values(handle, options = {})
 
           columns = handle.fields
           # If query returns multiple result sets, only return the columns of the last one.
-          columns = columns.last if columns.all? { |e| e.is_a?(Array) }
+          columns = columns.last if columns.any? && columns.all? { |e| e.is_a?(Array) }
           columns = columns.map(&:downcase) if lowercase_schema_reflection
 
           options[:ar_result] ? ActiveRecord::Result.new(columns, results) : results