docs: PG 12 relnotes, update self-join item to mention ctid

Reported-by: Robert Haas Discussion: https://postgr.es/m/CA+TgmoY==TZwk-4cM3Usebq1f=j7Hpm1brFbk1v48h45wsWzzg@mail.gmail.com
6 years ago · be2e024bd6
parent 18ef7a34fe
commit be2e024bd6
1 changed files with 1 additions and 1 deletions
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@ -835,7 +835,7 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
 -->

       <para>
-        Improve optimization of self-joins (Tom Lane)
+        Improve optimization of self-joins involving columns of type tid (Tom Lane)
       </para>
      </listitem>