CreateQuery test_null_as_default (children 3)
 Identifier test_null_as_default
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration a (children 2)
    DataType String
    Literal \'WORLD\'
   ColumnDeclaration b (children 2)
    DataType String
    Literal \'PEOPLE\'
 Storage definition (children 1)
  Function Memory
