CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration data (children 1)
    DataType Decimal32 (children 1)
     ExpressionList (children 1)
      Literal UInt64_2
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier id
