CreateQuery test_max_size_drop (children 3)
 Identifier test_max_size_drop
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier number
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
