CreateQuery t1 (children 4)
 Identifier t1
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType UInt64
   ColumnDeclaration y (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function MergeTree
  Identifier y
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Function modulo (alias x) (children 1)
      ExpressionList (children 2)
       Function sipHash64 (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal \'t1_x\'
       Literal UInt64_100
     Function modulo (alias y) (children 1)
      ExpressionList (children 2)
       Function sipHash64 (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal \'t1_y\'
       Literal UInt64_100
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_100
