fix(index): sort search top-k results by relevance when not truncating#614

JingsongLi merged 3 commits into

apache:mainapache/paimon-rust:mainfrom

XiaoHongbo-Hope:fix-vector-search-topk-orderingXiaoHongbo-Hope/paimon-rust:fix-vector-search-topk-orderingCopy head branch name to clipboard