doc: Fix section of functions age(xid) and mxid_age(xid)
commit15afb7d61c142a9254a6612c6774aff4f358fb69
authorMichael Paquier <michael@paquier.xyz>
Wed, 20 Nov 2024 05:20:52 +0000 (20 14:20 +0900)
committerMichael Paquier <michael@paquier.xyz>
Wed, 20 Nov 2024 05:20:52 +0000 (20 14:20 +0900)
treeac273a47237523b2e3a9a873a74fce5cbf167b51
parenta43d7a8c7cce00e3fcf330e201a3a94f97097e64
doc: Fix section of functions age(xid) and mxid_age(xid)

In 17~, age(xid) and mxid_age(xid) were listed as deprecated.  Based on
the discussion that led to 48b5aa3143, this is not intentional as this
could break many existing monitoring queries.  Note that vacuumdb also
uses both of them.

In 16, both functions were listed under "Control Data Functions", which
is incorrect, so let's move them to the list of functions related to
transaction IDs and snapshots.

Author: Bertrand Drouvot
Discussion: https://postgr.es/m/Zzr2zZFyeFKXWe8a@ip-10-97-1-34.eu-west-3.compute.internal
Discussion: https://postgr.es/m/20231114013224.4z6oxa6p6va33rxr@awork3.anarazel.de
Backpatch-through: 16
doc/src/sgml/func.sgml