1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/btree_gist/expected/float8.out b/contrib/btree_gist/expected/float8.out
new file mode 100644
index 0000000..ebd0ef3
--- /dev/null
+++ b/contrib/btree_gist/expected/float8.out
@@ -0,0 +1,91 @@
+-- float8 check
+CREATE TABLE float8tmp (a float8);
+\copy float8tmp from 'data/float8.data'
+SET enable_seqscan=on;
+SELECT count(*) FROM float8tmp WHERE a <  -1890.0;
+ count 
+-------
+   237
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a <= -1890.0;
+ count 
+-------
+   238
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a  = -1890.0;
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a >= -1890.0;
+ count 
+-------
+   307
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a >  -1890.0;
+ count 
+-------
+   306
+(1 row)
+
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;
+      a       |      ?column?      
+--------------+--------------------
+        -1890 |                  0
+ -2003.634512 | 113.63451200000009
+  -1769.73634 | 120.26366000000007
+(3 rows)
+
+CREATE INDEX float8idx ON float8tmp USING gist ( a );
+SET enable_seqscan=off;
+SELECT count(*) FROM float8tmp WHERE a <  -1890.0::float8;
+ count 
+-------
+   237
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a <= -1890.0::float8;
+ count 
+-------
+   238
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a  = -1890.0::float8;
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a >= -1890.0::float8;
+ count 
+-------
+   307
+(1 row)
+
+SELECT count(*) FROM float8tmp WHERE a >  -1890.0::float8;
+ count 
+-------
+   306
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;
+                     QUERY PLAN                      
+-----------------------------------------------------
+ Limit
+   ->  Index Only Scan using float8idx on float8tmp
+         Order By: (a <-> '-1890'::double precision)
+(3 rows)
+
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;
+      a       |      ?column?      
+--------------+--------------------
+        -1890 |                  0
+ -2003.634512 | 113.63451200000009
+  -1769.73634 | 120.26366000000007
+(3 rows)
+