Implement ANY_VALUE aggregate
Peter Eisentraut <peter@eisentraut.org>
Implement ANY_VALUE aggregate SQL:2023 defines an ANY_VALUE aggregate whose purpose is to emit an implementation-dependent (i.e. non-deterministic) value from the aggregated rows. Author: Vik Fearing <vik@postgresfriends.org> Reviewed-by: Peter Eisentraut <peter.eisentraut@enterprisedb.com> Reviewed-by: David Rowley <dgrowleyml@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/5cff866c-10a8-d2df-32cb-e9072e6b04a2@postgresfriends.org
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/func.sgml | modified | +14 −0 |
| src/backend/catalog/sql_features.txt | modified | +1 −0 |
| src/backend/utils/adt/misc.c | modified | +9 −0 |
| src/include/catalog/catversion.h | modified | +1 −1 |
| src/include/catalog/pg_aggregate.dat | modified | +4 −0 |
| src/include/catalog/pg_proc.dat | modified | +8 −0 |
| src/test/regress/expected/aggregates.out | modified | +30 −0 |
| src/test/regress/sql/aggregates.sql | modified | +7 −0 |
Documentation touched
Discussion
- ANY_VALUE aggregate 29 messages · 2022-12-05 → 2023-02-22