CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt32
   ColumnDeclaration code (children 2)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType FixedString (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
    Literal \'--\'
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier id
  Identifier id
