Remove documentation mention that hash indexes perform no better than

btree;  keep mention about missing WAL logging.

Kenneth Marshall

diff --git a/doc/src/sgml/indices.sgml b/doc/src/sgml/indices.sgml
index 0993a8be03f28ece627a7294e4b3876ae4c1b2bd..d3d1baed24319ea0d11d34d16681ff56737787f6 100644 (file)
--- a/doc/src/sgml/indices.sgml
+++ b/doc/src/sgml/indices.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Indexes
@@ -190,13 +190,10 @@ CREATE INDEX name ON table
 
   
    
-    Testing has shown PostgreSQL's hash
-    indexes to perform no better than B-tree indexes, and the
-    index size and build time for hash indexes is much worse.
-    Furthermore, hash index operations are not presently WAL-logged,
+    Hash index operations are not presently WAL-logged,
     so hash indexes might need to be rebuilt with REINDEX
     after a database crash.
-    For these reasons, hash index use is presently discouraged.
+    For this reason, hash index use is presently discouraged.