btree page recycling can be done as soon as page's next-xact label is
Tom Lane <tgl@sss.pgh.pa.us>
btree page recycling can be done as soon as page's next-xact label is older than current Xmin; we don't have to wait till it's older than GlobalXmin.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/nbtree/nbtpage.c | modified | +2 −2 |
| src/backend/storage/ipc/sinval.c | modified | +6 −3 |
| src/backend/utils/time/tqual.c | modified | +3 −2 |
| src/include/utils/tqual.h | modified | +2 −1 |