CreateQuery test_table (children 3)
 Identifier test_table
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt8
   ColumnDeclaration value (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_38
        Literal UInt64_2
 Storage definition (children 2)
  Function MergeTree
  Identifier id
