CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration a (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 3)
      NameTypePair b (children 1)
       DataType String
      NameTypePair c (children 1)
       DataType Tuple (children 1)
        ExpressionList (children 4)
         NameTypePair d (children 1)
          DataType Nullable (children 1)
           ExpressionList (children 1)
            DataType UInt64
         NameTypePair e (children 1)
          DataType Array (children 1)
           ExpressionList (children 1)
            DataType UInt32
         NameTypePair f (children 1)
          DataType Array (children 1)
           ExpressionList (children 1)
            DataType Tuple (children 1)
             ExpressionList (children 2)
              NameTypePair g (children 1)
               DataType String
              NameTypePair h (children 1)
               DataType Map (children 1)
                ExpressionList (children 2)
                 DataType String
                 DataType Array (children 1)
                  ExpressionList (children 1)
                   DataType Tuple (children 1)
                    ExpressionList (children 2)
                     NameTypePair i (children 1)
                      DataType String
                     NameTypePair j (children 1)
                      DataType UInt64
         NameTypePair k (children 1)
          DataType Date
      NameTypePair l (children 1)
       DataType Nullable (children 1)
        ExpressionList (children 1)
         DataType String
 Storage definition (children 1)
  Function Memory
