Xiao Meng escribió: > The patch store hash code only in the index tuple. > It based on Neil Conway's patch with an old version of PostgreSQL. > It passes the regression test but I didn't test the performance yet. > Anyone interested can make a performance test;-) > You can undefine the macro HASHVALUE_ONLY in hash.h to get the > original implementation.
I think having the HASHVALUE_ONLY define is not a good idea -- it just makes the patch harder to read. I suggest just removing the old code and putting the new code in place. (That's why we have revision control.) -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
