1 files changed, 109 insertions, 0 deletions
diff --git a/contrib/btree_gist/expected/interval.out b/contrib/btree_gist/expected/interval.out
new file mode 100644
index 0000000..4c3d494
--- /dev/null
+++ b/contrib/btree_gist/expected/interval.out
@@ -0,0 +1,109 @@
+-- interval check
+CREATE TABLE intervaltmp (a interval);
+\copy intervaltmp from 'data/interval.data'
+SET enable_seqscan=on;
+SELECT count(*) FROM intervaltmp WHERE a <  '199 days 21:21:23';
+ count 
+-------
+   329
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23';
+ count 
+-------
+   330
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a  = '199 days 21:21:23';
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23';
+ count 
+-------
+   271
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a >  '199 days 21:21:23';
+ count 
+-------
+   270
+(1 row)
+
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+                  a                  |               ?column?               
+-------------------------------------+--------------------------------------
+ @ 199 days 21 hours 21 mins 23 secs | @ 0
+ @ 183 days 6 hours 52 mins 48 secs  | @ 16 days 14 hours 28 mins 35 secs
+ @ 220 days 19 hours 5 mins 42 secs  | @ 21 days -2 hours -15 mins -41 secs
+(3 rows)
+
+CREATE INDEX intervalidx ON intervaltmp USING gist ( a );
+SET enable_seqscan=off;
+SELECT count(*) FROM intervaltmp WHERE a <  '199 days 21:21:23'::interval;
+ count 
+-------
+   329
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23'::interval;
+ count 
+-------
+   330
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a  = '199 days 21:21:23'::interval;
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23'::interval;
+ count 
+-------
+   271
+(1 row)
+
+SELECT count(*) FROM intervaltmp WHERE a >  '199 days 21:21:23'::interval;
+ count 
+-------
+   270
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+                                QUERY PLAN                                 
+---------------------------------------------------------------------------
+ Limit
+   ->  Index Only Scan using intervalidx on intervaltmp
+         Order By: (a <-> '@ 199 days 21 hours 21 mins 23 secs'::interval)
+(3 rows)
+
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+                  a                  |               ?column?               
+-------------------------------------+--------------------------------------
+ @ 199 days 21 hours 21 mins 23 secs | @ 0
+ @ 183 days 6 hours 52 mins 48 secs  | @ 16 days 14 hours 28 mins 35 secs
+ @ 220 days 19 hours 5 mins 42 secs  | @ 21 days -2 hours -15 mins -41 secs
+(3 rows)
+
+SET enable_indexonlyscan=off;
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+                                QUERY PLAN                                 
+---------------------------------------------------------------------------
+ Limit
+   ->  Index Scan using intervalidx on intervaltmp
+         Order By: (a <-> '@ 199 days 21 hours 21 mins 23 secs'::interval)
+(3 rows)
+
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+                  a                  |               ?column?               
+-------------------------------------+--------------------------------------
+ @ 199 days 21 hours 21 mins 23 secs | @ 0
+ @ 183 days 6 hours 52 mins 48 secs  | @ 16 days 14 hours 28 mins 35 secs
+ @ 220 days 19 hours 5 mins 42 secs  | @ 21 days -2 hours -15 mins -41 secs
+(3 rows)
+