Add transform functions for various temporal typmod coercisions.
Robert Haas <rhaas@postgresql.org>
Add transform functions for various temporal typmod coercisions. This enables ALTER TABLE to skip table and index rebuilds in some cases. Noah Misch, with trivial changes by me.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/utils/adt/date.c | modified | +11 −0 |
| src/backend/utils/adt/datetime.c | modified | +35 −0 |
| src/backend/utils/adt/timestamp.c | modified | +86 −0 |
| src/include/catalog/catversion.h | modified | +1 −1 |
| src/include/catalog/pg_proc.h | modified | +11 −5 |
| src/include/utils/date.h | modified | +1 −0 |
| src/include/utils/datetime.h | modified | +3 −0 |
| src/include/utils/timestamp.h | modified | +2 −0 |