CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration x1 (children 1)
    DataType Int
   ColumnDeclaration x2 (children 1)
    DataType Int
   ColumnDeclaration x3 (children 1)
    DataType Int
 Storage definition (children 1)
  Function Memory (children 1)
   ExpressionList