Horton

Add array_sample() and array_shuffle() functions.

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

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Commit: 888f2ea0a81ff171087bdd1c5c1eeda3b78d73d4
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2023-04-07T15:47:07Z
Releases: 16.0 
Add array_sample() and array_shuffle() functions.

These are useful in Monte Carlo applications.

Martin Kalcher, reviewed/adjusted by Daniel Gustafsson and myself

Discussion: https://postgr.es/m/9d160a44-7675-51e8-60cf-6d64b76db831@aboutsource.net

Files

PathChange+/−
doc/src/sgml/func.sgml modified +43 −1
src/backend/utils/adt/array_userfuncs.c modified +166 −0
src/include/catalog/catversion.h modified +1 −1
src/include/catalog/pg_proc.dat modified +6 −0
src/test/regress/expected/arrays.out modified +54 −0
src/test/regress/sql/arrays.sql modified +14 −0

Documentation touched

Discussion