message: check that table macros are present in duckdb_fuctions()
diff: @@ -114,3 +114,15 @@ SELECT * FROM greek_tbl where id<=(SELECT min(id) FROM xt(id,30));
  1 alpha
  +# check that table macros are present in duckdb_functions() -
  +# nb they have the function_type 'table_macro'
  +query IIIIIIIII
  +SELECT * FROM duckdb_functions() WHERE function_type = 'table_macro' AND
  + ( function_name = 'sgreek' or function_name = 'xt') order by function_name;
  +----
  +main sgreek table_macro NULL NULL [a, b, c] [NULL, NULL, NULL] NULL NULL
  +main xt table_macro NULL NULL [id, imax] [NULL, NULL] NULL NULL
  +
  +
  +
  +
  