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Add trim_array() function.

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

Wed, 3 Mar 2021 21:39:57 +0000 (16:39 -0500)

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

Wed, 3 Mar 2021 21:39:57 +0000 (16:39 -0500)

commit 0a687c8f103d217ff1ca8c34a644b380d89bb0ad

tree 6406e23e84feca1351f879b7ddaaa9edafb4cf6a tree

parent 3769e11a31831fc2f3bd4c4a24b4f45c352fb8fb commit | diff

Add trim_array() function.

This has been in the SQL spec since 2008. It's a pretty thin
wrapper around the array slice functionality, but the spec
says we should have it, so here it is.

Vik Fearing, reviewed by Dian Fay

Discussion: https://postgr.es/m/fc92ce17-9655-8ff1-c62a-4dc4c8ccd815@postgresfriends.org

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

src/backend/catalog/sql_features.txt diff | blob | blame | history

src/backend/utils/adt/arrayfuncs.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/arrays.out diff | blob | blame | history

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

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