<div><div><div><div><div><div><div><div><div><div>Hello.</div><div> </div><div>I submit a proposal. But Heikki Linnakangas<strong> </strong>write comments that i dont have a plan of implementation.</div><div> </div><div>My project is knn for spgist.</div><div> </div><div><span lang="en"><span>Can I</span> <span>ask you a</span> <span>few questions?</span></span></div><div> </div><div><span lang="en"><span>1. I research a commit gist knn implementation. in gist implementation in role of queue is ised rtree(with distance comparator) , in spgist implementation this is List. Can i use </span></span><span lang="en"><span><span lang="en"><span>rtree </span></span> in spgist ? if i cant then i can use. <br /></span></span></div><div> </div><div><span lang="en"><span>Thanks.</span></span></div><div> </div><div><span lang="en"><span> </span></span></div><div><span lang="en"><span>Constantine Kuznetsov</span></span></div></div></div></div></div></div></div></div></div></div>