CreateQuery Test (children 3)
 Identifier Test
 Storage definition (children 4)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier String1
    Identifier String2
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier String1
    Identifier String2
  Set
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 4)
     Function concat (alias String1) (children 1)
      ExpressionList (children 2)
       Literal \'String1_\'
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier number
     Function concat (alias String2) (children 1)
      ExpressionList (children 2)
       Literal \'String2_\'
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier number
     Function concat (alias String3) (children 1)
      ExpressionList (children 2)
       Literal \'String3_\'
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier number
     Function concat (alias String4) (children 1)
      ExpressionList (children 2)
       Literal \'String4_\'
       Function toString (children 1)
        ExpressionList (children 1)
         Function modulo (children 1)
          ExpressionList (children 2)
           Identifier number
           Literal UInt64_4
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1
