CreateQuery 03173_nested_function_null (children 3)
 Identifier 03173_nested_function_null
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration id (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int32
 Storage definition (children 4)
  Function MergeTree
  Function modulo (children 1)
   ExpressionList (children 2)
    Function xxHash32 (children 1)
     ExpressionList (children 1)
      Identifier id
    Literal UInt64_3
  Function tuple (children 1)
   ExpressionList
  Set
