[HACKERS] PITR and rollback

2002-07-22 Thread Dhruv Pilania
Hi, I am a new postgresql developer. needed some help with wal/PITR. Can someone working in this area answer my question? (the email looks long but the question is simple :) ) I have been trying to implement undo of transactions using wal. i.e. given a xid x, postgres can undo all operations of

[HACKERS] getting oid of tuple in executePlan

2002-05-20 Thread Dhruv Pilania
Hello Mr. Lane, I am a novice postgres developer. Can you please shed some light on this problem I am having. Basically, I am making a small change in executePlan() function of executor/execMain.c. Right after a tupleslot is retrieved, I try to find out the oid of the tuple that has been retriev