CreateQuery foo_file (children 3)
 Identifier foo_file
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType Int8
   ColumnDeclaration y (children 1)
    DataType String
 Storage definition (children 1)
  Function File (children 1)
   ExpressionList (children 1)
    Identifier TabSeparated
