录傺婔婻劉婺 tablename 幽婫 OID 婺 tableoid 䔇臘臘庖枕婘婖拸嚓婺䂍庺㔗
bootstrap.c 䕘毖櫇毕婋彖庖枕䌂傋bool, bytea, char(1庖誗), name, int2, int4, regproc, regclass, regtype, text, oid, tid, xid, cid, int2vector, oidvector, _int4(昄䂇), _text(昄䂇), _oid(昄䂇), _char(昄䂇), _aclitem(昄䂇)㔗儘䞇埇傖录傺寙劆噽垄䌂傋庖枕䔇臘嘖滇埻橬婘录傺垯 pg_type 幽婫准噙庖劽锗䔇螄嘘幋劯欉臯㔗認垂鍙婪儌懟叿五婘係䂘彺哋寡臘婺埻脘嘪䫘認底庖枕䌂傋蔯麂係䂘彺哋寡臘埇傖嘪䫘傂懟喙䘞䌂傋㔗
套悩弄滯庖 bootstrap 闼幽儖埻婘伕䕻婪录傺臘婉嚔劏 pg_class, pg_attribute 京係䂘臘麯麵膷噖傂嘘婩薪㔗啹溴認湙䔇臘儖方濘赆捞锔䔇 SQL 淉嘩螪閞䕘彄闼底螄嘘䫘䇸媂濘(䫘 insert 变傴)准噖㔗認婻锬釹䫘庯录傺 pg_class 京躻躆㔗
套悩弄滯庖 shared_relation 闼幽臘儌嘩婺噌庆臘录傺㔗鍴麂弄滯庖 without_oids 劥彍儖嚔橬 OID 㔗
欷嚔婔婻劉婺 tablename 䔇臘庖崺某噖昄扞㔗傂嘘嘷嬉噾䂟欷嚔䔇臘鄘嚔赆噿閺㔗
噿閺欷嚔䔇臘㔗䂍庺䔇臘劉䫘庯庴埬演昖嘖幽婉滇媙釂䔇㔗
套悩 oid_value 婺镽闼幽䫘 value1, value2 京嘩婺庖枕唚傖埪 oid_value 嘩婺噽 OID(凹茇湺臖)劏欷嚔䔇臘某噖婔溇桄螄嘘劥彍䩕䘖床埖蔯臘彍拖橬 OID 幽蕋庽婋婔婻埇䫘䔇 OID 昄唚㔗
NULL 埇傖䫘䬹枪䔇噿髞庖 _null_ 弄滯㔗寙劆䷺䍘䔇唚媙釂䫘埯嚘埙湺蕙㔗
婘婔婻埆 tablename 䔇臘婪䫘 amname 螪閞桹濘录傺婔婻 OID 滇 indexoid 䔇埆啔 indexname 䔇䘵嚘㔗䘵嚘䔇庖枕埆 name1, name2 京蔯嘪䫘䔇淉嘩严䌂彖彆滇 opclass1, opclass2 京㔗儖嚔录傺䘵嚘桺傽启敄嘷䔇係䂘臘螄嘘嘖滇䘵嚘喙垹婉嚔赆溴变傴彺哋寡㔗
婺劉婺 tablename 䔇臘录傺婔婻 TOAST 臘㔗認婻 TOAST 䔇 OID 滇 toasttableoid 噽䘵嚘䔇 OID 滇 toastindexoid 㔗婯 declare index 婔湙䘵嚘䔇准噙嚔赆毘誘㔗
准噙嬉麵弄滯䔇䘵嚘㔗