From ae374911b5ca5eab6df18522f9d3ec415b719b9d Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Tue, 15 May 2012 00:45:37 +0400
Subject: [PATCH] fix GiST estimation

---
 smlar_gist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/smlar_gist.c b/smlar_gist.c
index ce9c6d8..3520e41 100644
--- a/smlar_gist.c
+++ b/smlar_gist.c
@@ -1210,7 +1210,7 @@ gsmlsign_consistent(PG_FUNCTION_ARGS)
 						for(i=0; i<s->nelems; i++)
 							count += GETBIT(sign, HASHVAL(s->hash[i]));
 				
-						if ( s->nelems == count  || ((double)count) / ((double)(s->nelems)) >= GetSmlarLimit() )
+						if ( s->nelems == count  || sqrt(((double)count) / ((double)(s->nelems))) >= GetSmlarLimit() )
 							res = true;
 					}
 					break;
-- 
2.46.1