C comment: mention no doc for negative start of substring(text)
authorBruce Momjian <bruce@momjian.us>
Tue, 26 Mar 2024 16:27:41 +0000 (12:27 -0400)
committerBruce Momjian <bruce@momjian.us>
Tue, 26 Mar 2024 16:27:41 +0000 (12:27 -0400)
commite648e77e25708874196326b6e4da30e7717156ab
treee2cd421b79ad207b407e3d797bccd9a47b072737
parent8a92b70c11ba2b5f0d2b2611d9453dd90f618629
C comment:  mention no doc for negative start of substring(text)

Also add URL to hackers discussion.

Backpatch-through: master
src/backend/utils/adt/varlena.c