CreateQuery foo1 (children 3)
 Identifier foo1
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration Id (children 1)
    DataType Int32
   ColumnDeclaration Val (children 1)
    DataType Decimal32 (children 1)
     ExpressionList (children 1)
      Literal UInt64_9
 Storage definition (children 3)
  Function MergeTree
  Identifier Val
  Identifier Id
