CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration arr (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt64
   ColumnDeclaration t (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 2)
      NameTypePair a (children 1)
       DataType Array (children 1)
        ExpressionList (children 1)
         DataType UInt32
      NameTypePair b (children 1)
       DataType Array (children 1)
        ExpressionList (children 1)
         DataType UInt32
 Storage definition (children 1)
  Function Memory
