diff --git a/src/test/regress/expected/hash_index.out b/src/test/regress/expected/hash_index.out
index 22835f8..a755988 100644
--- a/src/test/regress/expected/hash_index.out
+++ b/src/test/regress/expected/hash_index.out
@@ -196,3 +196,49 @@ SELECT h.seqno AS f20000
 --   WHERE x = 90;
 -- SELECT count(*) AS i988 FROM hash_ovfl_heap
 --  WHERE x = 1000;
+--
+-- Cause some overflow insert and splits.
+--
+CREATE TABLE hash_split_heap (keycol INT);
+CREATE INDEX hash_split_index on hash_split_heap USING HASH (keycol);
+WARNING:  hash indexes are not WAL-logged and their use is discouraged
+INSERT INTO hash_split_heap SELECT 1 FROM generate_series(1, 70000) a;
+VACUUM FULL hash_split_heap;
+--
+-- Lets do a backward scan.
+--
+BEGIN;
+SET enable_seqscan = OFF;
+SET enable_bitmapscan = OFF;
+DECLARE c CURSOR FOR SELECT * from hash_split_heap WHERE keycol = 1;
+MOVE FORWARD ALL FROM c;
+MOVE BACKWARD 10000 FROM c;
+MOVE BACKWARD ALL FROM c;
+CLOSE c;
+END;
+--
+-- DELETE, INSERT, REBUILD INDEX.
+--
+DELETE FROM hash_split_heap WHERE keycol = 1;
+INSERT INTO hash_split_heap SELECT a/2 FROM generate_series(1, 50000) a;
+VACUUM  hash_split_heap;
+REINDEX INDEX hash_split_index;
+--
+-- Clean Up.
+--
+DROP TABLE hash_split_heap;
+--
+-- INDEX ON TEMP TABLE.
+--
+CREATE TEMP TABLE hash_temp_heap (x int, y int);
+INSERT INTO hash_temp_heap VALUES (1,1);
+CREATE INDEX hash_idx ON hash_temp_heap USING hash (x);
+DROP TABLE hash_temp_heap CASCADE;
+--
+-- Float4 type.
+--
+CREATE TABLE hash_heap_float4 (x float4, y int);
+INSERT INTO hash_heap_float4 VALUES (1.1,1);
+CREATE INDEX hash_idx ON hash_heap_float4 USING hash (x);
+WARNING:  hash indexes are not WAL-logged and their use is discouraged
+DROP TABLE hash_heap_float4 CASCADE;
diff --git a/src/test/regress/sql/hash_index.sql b/src/test/regress/sql/hash_index.sql
index 411e8ae..df2b2d4 100644
--- a/src/test/regress/sql/hash_index.sql
+++ b/src/test/regress/sql/hash_index.sql
@@ -151,3 +151,57 @@ SELECT h.seqno AS f20000
 
 -- SELECT count(*) AS i988 FROM hash_ovfl_heap
 --  WHERE x = 1000;
+
+--
+-- Cause some overflow insert and splits.
+--
+CREATE TABLE hash_split_heap (keycol INT);
+CREATE INDEX hash_split_index on hash_split_heap USING HASH (keycol);
+INSERT INTO hash_split_heap SELECT 1 FROM generate_series(1, 70000) a;
+
+VACUUM FULL hash_split_heap;
+
+--
+-- Lets do a backward scan.
+--
+BEGIN;
+SET enable_seqscan = OFF;
+SET enable_bitmapscan = OFF;
+
+DECLARE c CURSOR FOR SELECT * from hash_split_heap WHERE keycol = 1;
+MOVE FORWARD ALL FROM c;
+MOVE BACKWARD 10000 FROM c;
+MOVE BACKWARD ALL FROM c;
+CLOSE c;
+END;
+
+--
+-- DELETE, INSERT, REBUILD INDEX.
+--
+DELETE FROM hash_split_heap WHERE keycol = 1;
+INSERT INTO hash_split_heap SELECT a/2 FROM generate_series(1, 50000) a;
+
+VACUUM  hash_split_heap;
+REINDEX INDEX hash_split_index;
+
+--
+-- Clean Up.
+--
+DROP TABLE hash_split_heap;
+
+--
+-- INDEX ON TEMP TABLE.
+--
+CREATE TEMP TABLE hash_temp_heap (x int, y int);
+INSERT INTO hash_temp_heap VALUES (1,1);
+CREATE INDEX hash_idx ON hash_temp_heap USING hash (x);
+DROP TABLE hash_temp_heap CASCADE;
+
+--
+-- Float4 type.
+--
+CREATE TABLE hash_heap_float4 (x float4, y int);
+INSERT INTO hash_heap_float4 VALUES (1.1,1);
+CREATE INDEX hash_idx ON hash_heap_float4 USING hash (x);
+DROP TABLE hash_heap_float4 CASCADE;
+