From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Add array_sample() and array_shuffle() functions. |
Date: | 2023-04-07 15:47:10 |
Message-ID: | E1pkoIv-001sfc-08@gemulon.postgresql.org |
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Lists: | pgsql-committers |
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
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/888f2ea0a81ff171087bdd1c5c1eeda3b78d73d4
Modified Files
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doc/src/sgml/func.sgml | 44 ++++++++-
src/backend/utils/adt/array_userfuncs.c | 166 ++++++++++++++++++++++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.dat | 6 ++
src/test/regress/expected/arrays.out | 54 +++++++++++
src/test/regress/sql/arrays.sql | 14 +++
6 files changed, 284 insertions(+), 2 deletions(-)
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