Horton

Add min and max aggregates for composite types (records).

Tom Lane <tgl@sss.pgh.pa.us>

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Commit: a0f1fce80c0373c16b22a1bdc9b0b61958fc9b6a
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2024-07-11T15:50:50Z
Releases: 18.0 
Add min and max aggregates for composite types (records).

Like min/max for arrays, these are just thin wrappers around
the existing btree comparison function for records.

Aleksander Alekseev

Discussion: https://postgr.es/m/CAO=iB8L4WYSNxCJ8GURRjQsrXEQ2-zn3FiCsh2LMqvWq2WcONg@mail.gmail.com

Files

PathChange+/−
doc/src/sgml/func.sgml modified +2 −2
src/backend/utils/adt/rowtypes.c modified +18 −0
src/include/catalog/catversion.h modified +1 −1
src/include/catalog/pg_aggregate.dat modified +6 −0
src/include/catalog/pg_proc.dat modified +13 −1
src/test/regress/expected/aggregates.out modified +25 −0
src/test/regress/sql/aggregates.sql modified +6 −0

Documentation touched

Discussion