Ensure no xid gaps during Hot Standby startup
Simon Riggs <simon@2ndQuadrant.com>
Ensure no xid gaps during Hot Standby startup In some cases with higher numbers of subtransactions it was possible for us to incorrectly initialize subtrans leading to complaints of missing pages. Bug report by Sergey Konoplev Analysis and fix by Andres Freund
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/transam/xlog.c | modified | +3 −0 |
| src/backend/storage/ipc/procarray.c | modified | +47 −6 |
| src/include/storage/procarray.h | modified | +1 −0 |