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 ------ master Details ------- https://git.postgresql.org/pg/commitdiff/888f2ea0a81ff171087bdd1c5c1eeda3b78d73d4 Modified Files -------------- 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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