1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/regress/sql/create_index.sql b/src/test/regress/sql/create_index.sql
index abf222de8e..043f433eb0 100644
--- a/src/test/regress/sql/create_index.sql
+++ b/src/test/regress/sql/create_index.sql
@@ -76,6 +76,8 @@ CREATE INDEX gpolygonind ON polygon_tbl USING gist (f1);
 
 CREATE INDEX gcircleind ON circle_tbl USING gist (f1);
 
+INSERT INTO POINT_TBL(f1) VALUES (NULL);
+
 CREATE INDEX gpointind ON point_tbl USING gist (f1);
 
 CREATE TEMP TABLE gpolygon_tbl AS
@@ -90,6 +92,8 @@ CREATE INDEX ggpolygonind ON gpolygon_tbl USING gist (f1);
 
 CREATE INDEX ggcircleind ON gcircle_tbl USING gist (f1);
 
+-- get non-indexed results for comparison purposes
+
 SET enable_seqscan = ON;
 SET enable_indexscan = OFF;
 SET enable_bitmapscan = OFF;
@@ -130,6 +134,14 @@ SELECT count(*) FROM point_tbl p WHERE p.f1 >^ '(0.0, 0.0)';
 
 SELECT count(*) FROM point_tbl p WHERE p.f1 ~= '(-5, -12)';
 
+SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
+
+SELECT * FROM point_tbl WHERE f1 IS NULL;
+
+SELECT * FROM point_tbl WHERE f1 IS NOT NULL ORDER BY f1 <-> '0,1';
+
+SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
+
 SET enable_seqscan = OFF;
 SET enable_indexscan = ON;
 SET enable_bitmapscan = ON;
@@ -206,6 +218,30 @@ EXPLAIN (COSTS OFF)
 SELECT count(*) FROM point_tbl p WHERE p.f1 ~= '(-5, -12)';
 SELECT count(*) FROM point_tbl p WHERE p.f1 ~= '(-5, -12)';
 
+EXPLAIN (COSTS OFF)
+SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
+SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
+
+EXPLAIN (COSTS OFF)
+SELECT * FROM point_tbl WHERE f1 IS NULL;
+SELECT * FROM point_tbl WHERE f1 IS NULL;
+
+EXPLAIN (COSTS OFF)
+SELECT * FROM point_tbl WHERE f1 IS NOT NULL ORDER BY f1 <-> '0,1';
+SELECT * FROM point_tbl WHERE f1 IS NOT NULL ORDER BY f1 <-> '0,1';
+
+EXPLAIN (COSTS OFF)
+SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
+SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
+
+SET enable_seqscan = OFF;
+SET enable_indexscan = OFF;
+SET enable_bitmapscan = ON;
+
+EXPLAIN (COSTS OFF)
+SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
+SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
+
 RESET enable_seqscan;
 RESET enable_indexscan;
 RESET enable_bitmapscan;