Update comments on rd_newRelfilenodeSubid.
Simon Riggs <simon@2ndQuadrant.com>
Update comments on rd_newRelfilenodeSubid. Ensure comments accurately reflect state of code given new understanding, and recent changes. Include example code from Noah Misch to illustrate how rd_newRelfilenodeSubid can be reset deterministically. No code changes.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/commands/copy.c | modified | +15 −6 |
| src/include/utils/rel.h | modified | +11 −2 |