Mark Huijser wrote: > On Mon, 2002-08-19 at 11:46, Marcel Maatkamp wrote: > >>This bug is mentioned on butracker >> >>MMBase has a performance-issue regarding MMObjectNode::getRelated() and >>MMObjectNode::getRelated(type) where type is a builder. >>My current proposed sollution for getRelated(type) works as follows: >> - query with a multilevel from this_node.parent -> type, this will return virtual >nodes (contain otype and number) >> - check wether the node is in the nodecache, if so, return that, otherwise >remember the number >> - query the builder in 1 search the uncached nodes, fetch those and fill in the >real values (this will put the >> nodes automatically into the cache >> - returns the nodes >> >>This solves the inheritance-problem, queries the remaining nodes in 1 extra query >and fill the nodecache. >>To get the previsous example, the related image-node, if not already in cache, will >be retreived in 2 queries >>instead of 40.002.. >> >>The code is backwards-compatible. The only case in which it is not, are inherited >builders, which only Rob is >>currently using. >> >>There is one point of discussion, which is the Multilevelcache to speed things up a >bit more.If i have time, >>I will try to incorporate that one too. >> > > > +1 > > since this is a performance issue and a bugfix as well, you should > consider committing it to the 1.5 branch also (first include the > multilevelcache,please ;-))
Is it possible to include this bugfix also in the 1.5-branch? Please do so if it is...... Gerard
