Update release notes for 8.3.5, 8.2.11, and 8.1.15 to mention the need

to reindex GiST indexes:

	If you were running a previous 8.X.X release, REINDEX all GiST
	indexes after the upgrade.

diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml
index 5a59081126446fdf48abc96c7770fe200088b33f..1bc89c13798dd8c6f2b14c9292ef0c3a3bcbf091 100644 (file)
--- a/doc/src/sgml/release.sgml
+++ b/doc/src/sgml/release.sgml
@@ -83,7 +83,9 @@ do it for earlier branch release files.
    <para>
     A dump/restore is not required for those running 8.3.X.
     However, if you are upgrading from a version earlier than 8.3.1,
-    see the release notes for 8.3.1.
+    see the release notes for 8.3.1.  If you were running a previous
+    8.3.X release, REINDEX all GiST indexes after the upgrade.
+
    </para>
 
   </sect2>
@@ -4042,7 +4044,8 @@ current_date &lt; 2017-11-17
    <para>
     A dump/restore is not required for those running 8.2.X.
     However, if you are upgrading from a version earlier than 8.2.7,
-    see the release notes for 8.2.7.
+    see the release notes for 8.2.7.  If you were running a previous
+    8.2.X release, REINDEX all GiST indexes after the upgrade.
    </para>
 
   </sect2>
@@ -8494,7 +8497,8 @@ current_date &lt; 2017-11-17
    <para>
     A dump/restore is not required for those running 8.1.X.
     However, if you are upgrading from a version earlier than 8.1.2,
-    see the release notes for 8.1.2.
+    see the release notes for 8.1.2.  If you were running a previous
+    8.1.X release, REINDEX all GiST indexes after the upgrade.
    </para>
 
   </sect2>