PR #105326 - sql: add pg_lsn +- decimal operations

[cockroach-teamcity]

Exalate commented:

Related PR: https://github.com/cockroachdb/cockroach/pull/105326 Commit: https://github.com/cockroachdb/cockroach/commit/ad3ee169537be4fbe2d2df2a8e3bbde48cb65a25 Informs: CRDB-28886

---

Release note (sql change): Add the ability to add numeric values to LSNs, or sub a decimal value from a LSN.

Jira Issue: DOC-8199

[exalate-issue-sync[bot]]

Kathryn May (kathancox) commented: Ryan Kuo Should this issue be in your area?

[exalate-issue-sync[bot]]

Ryan Kuo (taroface) commented: I probably think so! I’ll take it on.