"Jenny -" <[EMAIL PROTECTED]> writes: > how do we check whether blockId and tupleId of LOCK.tag are valid or > invalid?
Look at how LockRelation and LockPage (in src/backend/storage/lmgr/lmgr.c) set up the tags --- it might be clearer then. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html