PostgreSQL 溊傼乕䬽橸寙拸喘庹婻嘪䫘 GiST 垂䯄䔇䘵嚘桹濘㔗湩媄係䂘䕞嬉婺昊底喙䘞䔇庹嘘昄扞䌂傋柊冕 R-Tree 䔇京昽媘脘(埗黙 src/backend/access/gist/gistproc.c)㔗婋麵䔇 contrib 昇庖幘寙劆 GiST 淉嘩严䌂
喘庹䓉䌂傋䔇 B-Tree 京昽
䫘庯崔䂘䆋桹嘷䔇䘵嚘
䫘庯婔䂘 int4 昄䂇唚䔇 RD-Tree
䫘庯湏䪽䂷悇䔇䘵嚘
嘪䫘 trigram 对陉䔇桺橸䕩嚚昖欆
䫘庯"暗敞评啘"(float ranges)䔇䘵嚘
噘桺䘵嚘