2007/10/16, Marek Lewczuk <[EMAIL PROTECTED]>: > Hello, > I'm testing 8.3beta and I think that there is a problem with gist/gin > indexes. The performance of 8.3 is very bad comparing to 8.2. I have a > table with an int[] column indexed using gin (or gist with intarray > module). Table contains about 1.5m rows, int[] length is from 2 to 6 > elements. Now, on the 8.2 the simple query "select id from bundles where > path @> array[255,254]" runs about 0.5s returning 25k of rows. The same > query on 8.3 returns the same number of rows, but it requires about 40s. > Anybody has the same problems ? > > Regards, > ML >
attach execution plan, please. Pavel ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly