anchor.diff:  encode_typeval_key(TypeVals) ->
       list_to_tuple([Val || {_Type, Val} <- TypeVals]).
   
  +
   %% Print the query explanation to the shell.
   explain_query_print(QueryString) ->
       explain_query_print2(1, explain_query(QueryString)).
  
positive.code:                 {ok, DDL} ->
                      ok = assert_type_and_table_name_same(BucketType, DDL),
                      ok = try_compile_ddl(DDL),
                      ok = assert_write_once_not_false(PropsNoDef),
                      apply_timeseries_bucket_props(DDL, PropsNoDef);
                  {'EXIT', {Reason, _}} ->
                      % the lexer throws exceptions, the reason should always be a
                      % binary
  
negative.code: varchar_quotes(V) ->
      <<"'", V/binary, "'">>.
  
  
  %%%
  %%% TESTS
  %%%
  