InsertQuery   (children 3)
 Identifier test_array_joins
 ExpressionList (children 5)
  Identifier id
  Identifier arr_1
  Identifier arr_2
  Identifier arr_3
  Identifier arr_4
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 5)
     Identifier number
     Function array (children 1)
      ExpressionList (children 1)
       Function randomPrintableASCII (children 1)
        ExpressionList (children 1)
         Literal UInt64_3
     Function array (children 1)
      ExpressionList (children 1)
       Function randomPrintableASCII (children 1)
        ExpressionList (children 1)
         Literal UInt64_3
     Function array (children 1)
      ExpressionList (children 1)
       Function randomPrintableASCII (children 1)
        ExpressionList (children 1)
         Literal UInt64_3
     Function array (children 1)
      ExpressionList (children 1)
       Function randomPrintableASCII (children 1)
        ExpressionList (children 1)
         Literal UInt64_3
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
