From: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
---|---|
To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Add functions gcd() and lcm() for integer and numeric types. |
Date: | 2020-01-25 14:05:15 |
Message-ID: | E1ivM3n-0004P4-LS@gemulon.postgresql.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-committers |
Add functions gcd() and lcm() for integer and numeric types.
These compute the greatest common divisor and least common multiple of
a pair of numbers using the Euclidean algorithm.
Vik Fearing, reviewed by Fabien Coelho.
Discussion: https://postgr.es/m/adbd3e0b-e3f1-5bbc-21db-03caf1cef0f7@2ndquadrant.com
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/13661ddd7eaec7e2809ff5c29fc14653b6161036
Modified Files
--------------
doc/src/sgml/func.sgml | 34 +++++++
src/backend/utils/adt/int.c | 126 +++++++++++++++++++++++++
src/backend/utils/adt/int8.c | 126 +++++++++++++++++++++++++
src/backend/utils/adt/numeric.c | 171 ++++++++++++++++++++++++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.dat | 20 ++++
src/test/regress/expected/int4.out | 46 +++++++++
src/test/regress/expected/int8.out | 46 +++++++++
src/test/regress/expected/numeric.out | 44 +++++++++
src/test/regress/sql/int4.sql | 25 +++++
src/test/regress/sql/int8.sql | 25 +++++
src/test/regress/sql/numeric.sql | 25 +++++
12 files changed, 689 insertions(+), 1 deletion(-)
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2020-01-25 23:16:53 | pgsql: Clean up EXPLAIN's handling of per-worker details. |
Previous Message | Robert Haas | 2020-01-24 18:35:28 | pgsql: Remove jsonapi.c's lex_accept(). |