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Add functions min_scale(numeric) and trim_scale(numeric).

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

Mon, 6 Jan 2020 17:13:53 +0000 (12:13 -0500)

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

Mon, 6 Jan 2020 17:13:53 +0000 (12:13 -0500)

commit 20d6225d1656102534a73d9675bc531ff0e5203b

tree 640f43672e6f6ab5140450ad2a5d962d319c679d tree

parent b9c130a1fdf16cd99afb390c186d19acaea7d132 commit | diff

Add functions min_scale(numeric) and trim_scale(numeric).

These allow better control of trailing zeroes in numeric values.

Pavel Stehule, based on an old proposal of Marko Tiikkaja's;
review by Karl Pinc

Discussion: https://postgr.es/m/CAFj8pRDjs-navGASeF0Wk74N36YGFJ+v=Ok9_knRa7vDc-qugg@mail.gmail.com

doc/src/sgml/func.sgml diff | blob | blame | history

src/backend/utils/adt/numeric.c diff | blob | blame | history

src/include/catalog/catversion.h diff | blob | blame | history

src/include/catalog/pg_proc.dat diff | blob | blame | history

src/test/regress/expected/numeric.out diff | blob | blame | history

src/test/regress/sql/numeric.sql diff | blob | blame | history

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