Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

30 files changed, 1635 insertions, 0 deletions

diff --git a/contrib/btree_gin/expected/bit.out b/contrib/btree_gin/expected/bit.out
new file mode 100644
index 0000000..3c00a20
--- /dev/null
+++ b/contrib/btree_gin/expected/bit.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_bit (
+	i bit(3)
+);
+INSERT INTO test_bit VALUES ('001'),('010'),('011'),('100'),('101'),('110');
+CREATE INDEX idx_bit ON test_bit USING gin (i);
+SELECT * FROM test_bit WHERE i<'100'::bit(3) ORDER BY i;
+  i  
+-----
+ 001
+ 010
+ 011
+(3 rows)
+
+SELECT * FROM test_bit WHERE i<='100'::bit(3) ORDER BY i;
+  i  
+-----
+ 001
+ 010
+ 011
+ 100
+(4 rows)
+
+SELECT * FROM test_bit WHERE i='100'::bit(3) ORDER BY i;
+  i  
+-----
+ 100
+(1 row)
+
+SELECT * FROM test_bit WHERE i>='100'::bit(3) ORDER BY i;
+  i  
+-----
+ 100
+ 101
+ 110
+(3 rows)
+
+SELECT * FROM test_bit WHERE i>'100'::bit(3) ORDER BY i;
+  i  
+-----
+ 101
+ 110
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/bool.out b/contrib/btree_gin/expected/bool.out
new file mode 100644
index 0000000..efb3e1e
--- /dev/null
+++ b/contrib/btree_gin/expected/bool.out
@@ -0,0 +1,119 @@
+set enable_seqscan=off;
+CREATE TABLE test_bool (
+	i boolean
+);
+INSERT INTO test_bool VALUES (false),(true),(null);
+CREATE INDEX idx_bool ON test_bool USING gin (i);
+SELECT * FROM test_bool WHERE i<true ORDER BY i;
+ i 
+---
+ f
+(1 row)
+
+SELECT * FROM test_bool WHERE i<=true ORDER BY i;
+ i 
+---
+ f
+ t
+(2 rows)
+
+SELECT * FROM test_bool WHERE i=true ORDER BY i;
+ i 
+---
+ t
+(1 row)
+
+SELECT * FROM test_bool WHERE i>=true ORDER BY i;
+ i 
+---
+ t
+(1 row)
+
+SELECT * FROM test_bool WHERE i>true ORDER BY i;
+ i 
+---
+(0 rows)
+
+SELECT * FROM test_bool WHERE i<false ORDER BY i;
+ i 
+---
+(0 rows)
+
+SELECT * FROM test_bool WHERE i<=false ORDER BY i;
+ i 
+---
+ f
+(1 row)
+
+SELECT * FROM test_bool WHERE i=false ORDER BY i;
+ i 
+---
+ f
+(1 row)
+
+SELECT * FROM test_bool WHERE i>=false ORDER BY i;
+ i 
+---
+ f
+ t
+(2 rows)
+
+SELECT * FROM test_bool WHERE i>false ORDER BY i;
+ i 
+---
+ t
+(1 row)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bool WHERE i<true ORDER BY i;
+                QUERY PLAN                 
+-------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bool
+         Recheck Cond: (i < true)
+         ->  Bitmap Index Scan on idx_bool
+               Index Cond: (i < true)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bool WHERE i<=true ORDER BY i;
+                QUERY PLAN                 
+-------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bool
+         Recheck Cond: (i <= true)
+         ->  Bitmap Index Scan on idx_bool
+               Index Cond: (i <= true)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bool WHERE i=true ORDER BY i;
+         QUERY PLAN          
+-----------------------------
+ Sort
+   Sort Key: i
+   ->  Seq Scan on test_bool
+         Filter: i
+(4 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bool WHERE i>=true ORDER BY i;
+                QUERY PLAN                 
+-------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bool
+         Recheck Cond: (i >= true)
+         ->  Bitmap Index Scan on idx_bool
+               Index Cond: (i >= true)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bool WHERE i>true ORDER BY i;
+                QUERY PLAN                 
+-------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bool
+         Recheck Cond: (i > true)
+         ->  Bitmap Index Scan on idx_bool
+               Index Cond: (i > true)
+(6 rows)
+
diff --git a/contrib/btree_gin/expected/bpchar.out b/contrib/btree_gin/expected/bpchar.out
new file mode 100644
index 0000000..2eb8855
--- /dev/null
+++ b/contrib/btree_gin/expected/bpchar.out
@@ -0,0 +1,109 @@
+set enable_seqscan=off;
+CREATE TABLE test_bpchar (
+	i char(10)
+);
+INSERT INTO test_bpchar VALUES ('a'),('ab'),('abc'),('abc   '),('abb'),('axy'),('xyz'),('xyz  ');
+CREATE INDEX idx_bpchar ON test_bpchar USING gin (i);
+SELECT * FROM test_bpchar WHERE i<'abc' ORDER BY i;
+     i      
+------------
+ a         
+ ab        
+ abb       
+(3 rows)
+
+SELECT * FROM test_bpchar WHERE i<='abc' ORDER BY i;
+     i      
+------------
+ a         
+ ab        
+ abb       
+ abc       
+ abc       
+(5 rows)
+
+SELECT * FROM test_bpchar WHERE i='abc' ORDER BY i;
+     i      
+------------
+ abc       
+ abc       
+(2 rows)
+
+SELECT * FROM test_bpchar WHERE i='abc  ' ORDER BY i;
+     i      
+------------
+ abc       
+ abc       
+(2 rows)
+
+SELECT * FROM test_bpchar WHERE i>='abc' ORDER BY i;
+     i      
+------------
+ abc       
+ abc       
+ axy       
+ xyz       
+ xyz       
+(5 rows)
+
+SELECT * FROM test_bpchar WHERE i>'abc' ORDER BY i;
+     i      
+------------
+ axy       
+ xyz       
+ xyz       
+(3 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bpchar WHERE i<'abc' ORDER BY i;
+                  QUERY PLAN                   
+-----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bpchar
+         Recheck Cond: (i < 'abc'::bpchar)
+         ->  Bitmap Index Scan on idx_bpchar
+               Index Cond: (i < 'abc'::bpchar)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bpchar WHERE i<='abc' ORDER BY i;
+                   QUERY PLAN                   
+------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bpchar
+         Recheck Cond: (i <= 'abc'::bpchar)
+         ->  Bitmap Index Scan on idx_bpchar
+               Index Cond: (i <= 'abc'::bpchar)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bpchar WHERE i='abc' ORDER BY i;
+               QUERY PLAN                
+-----------------------------------------
+ Bitmap Heap Scan on test_bpchar
+   Recheck Cond: (i = 'abc'::bpchar)
+   ->  Bitmap Index Scan on idx_bpchar
+         Index Cond: (i = 'abc'::bpchar)
+(4 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bpchar WHERE i>='abc' ORDER BY i;
+                   QUERY PLAN                   
+------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bpchar
+         Recheck Cond: (i >= 'abc'::bpchar)
+         ->  Bitmap Index Scan on idx_bpchar
+               Index Cond: (i >= 'abc'::bpchar)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_bpchar WHERE i>'abc' ORDER BY i;
+                  QUERY PLAN                   
+-----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_bpchar
+         Recheck Cond: (i > 'abc'::bpchar)
+         ->  Bitmap Index Scan on idx_bpchar
+               Index Cond: (i > 'abc'::bpchar)
+(6 rows)
+
diff --git a/contrib/btree_gin/expected/bytea.out b/contrib/btree_gin/expected/bytea.out
new file mode 100644
index 0000000..b0ed7a5
--- /dev/null
+++ b/contrib/btree_gin/expected/bytea.out
@@ -0,0 +1,46 @@
+set enable_seqscan=off;
+-- ensure consistent test output regardless of the default bytea format
+SET bytea_output TO escape;
+CREATE TABLE test_bytea (
+	i bytea
+);
+INSERT INTO test_bytea VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz');
+CREATE INDEX idx_bytea ON test_bytea USING gin (i);
+SELECT * FROM test_bytea WHERE i<'abc'::bytea ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+(3 rows)
+
+SELECT * FROM test_bytea WHERE i<='abc'::bytea ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+ abc
+(4 rows)
+
+SELECT * FROM test_bytea WHERE i='abc'::bytea ORDER BY i;
+  i  
+-----
+ abc
+(1 row)
+
+SELECT * FROM test_bytea WHERE i>='abc'::bytea ORDER BY i;
+  i  
+-----
+ abc
+ axy
+ xyz
+(3 rows)
+
+SELECT * FROM test_bytea WHERE i>'abc'::bytea ORDER BY i;
+  i  
+-----
+ axy
+ xyz
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/char.out b/contrib/btree_gin/expected/char.out
new file mode 100644
index 0000000..6563546
--- /dev/null
+++ b/contrib/btree_gin/expected/char.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_char (
+	i "char"
+);
+INSERT INTO test_char VALUES ('a'),('b'),('c'),('d'),('e'),('f');
+CREATE INDEX idx_char ON test_char USING gin (i);
+SELECT * FROM test_char WHERE i<'d'::"char" ORDER BY i;
+ i 
+---
+ a
+ b
+ c
+(3 rows)
+
+SELECT * FROM test_char WHERE i<='d'::"char" ORDER BY i;
+ i 
+---
+ a
+ b
+ c
+ d
+(4 rows)
+
+SELECT * FROM test_char WHERE i='d'::"char" ORDER BY i;
+ i 
+---
+ d
+(1 row)
+
+SELECT * FROM test_char WHERE i>='d'::"char" ORDER BY i;
+ i 
+---
+ d
+ e
+ f
+(3 rows)
+
+SELECT * FROM test_char WHERE i>'d'::"char" ORDER BY i;
+ i 
+---
+ e
+ f
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/cidr.out b/contrib/btree_gin/expected/cidr.out
new file mode 100644
index 0000000..3d1198a
--- /dev/null
+++ b/contrib/btree_gin/expected/cidr.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_cidr (
+	i cidr
+);
+INSERT INTO test_cidr VALUES
+	( '1.2.3.4' ),
+	( '1.2.4.4' ),
+	( '1.2.5.4' ),
+	( '1.2.6.4' ),
+	( '1.2.7.4' ),
+	( '1.2.8.4' )
+;
+CREATE INDEX idx_cidr ON test_cidr USING gin (i);
+SELECT * FROM test_cidr WHERE i<'1.2.6.4'::cidr ORDER BY i;
+     i      
+------------
+ 1.2.3.4/32
+ 1.2.4.4/32
+ 1.2.5.4/32
+(3 rows)
+
+SELECT * FROM test_cidr WHERE i<='1.2.6.4'::cidr ORDER BY i;
+     i      
+------------
+ 1.2.3.4/32
+ 1.2.4.4/32
+ 1.2.5.4/32
+ 1.2.6.4/32
+(4 rows)
+
+SELECT * FROM test_cidr WHERE i='1.2.6.4'::cidr ORDER BY i;
+     i      
+------------
+ 1.2.6.4/32
+(1 row)
+
+SELECT * FROM test_cidr WHERE i>='1.2.6.4'::cidr ORDER BY i;
+     i      
+------------
+ 1.2.6.4/32
+ 1.2.7.4/32
+ 1.2.8.4/32
+(3 rows)
+
+SELECT * FROM test_cidr WHERE i>'1.2.6.4'::cidr ORDER BY i;
+     i      
+------------
+ 1.2.7.4/32
+ 1.2.8.4/32
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/date.out b/contrib/btree_gin/expected/date.out
new file mode 100644
index 0000000..40dfa30
--- /dev/null
+++ b/contrib/btree_gin/expected/date.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_date (
+	i date
+);
+INSERT INTO test_date VALUES
+	( '2004-10-23' ),
+	( '2004-10-24' ),
+	( '2004-10-25' ),
+	( '2004-10-26' ),
+	( '2004-10-27' ),
+	( '2004-10-28' )
+;
+CREATE INDEX idx_date ON test_date USING gin (i);
+SELECT * FROM test_date WHERE i<'2004-10-26'::date ORDER BY i;
+     i      
+------------
+ 10-23-2004
+ 10-24-2004
+ 10-25-2004
+(3 rows)
+
+SELECT * FROM test_date WHERE i<='2004-10-26'::date ORDER BY i;
+     i      
+------------
+ 10-23-2004
+ 10-24-2004
+ 10-25-2004
+ 10-26-2004
+(4 rows)
+
+SELECT * FROM test_date WHERE i='2004-10-26'::date ORDER BY i;
+     i      
+------------
+ 10-26-2004
+(1 row)
+
+SELECT * FROM test_date WHERE i>='2004-10-26'::date ORDER BY i;
+     i      
+------------
+ 10-26-2004
+ 10-27-2004
+ 10-28-2004
+(3 rows)
+
+SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
+     i      
+------------
+ 10-27-2004
+ 10-28-2004
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/enum.out b/contrib/btree_gin/expected/enum.out
new file mode 100644
index 0000000..71e0c4b
--- /dev/null
+++ b/contrib/btree_gin/expected/enum.out
@@ -0,0 +1,63 @@
+set enable_seqscan=off;
+CREATE TYPE rainbow AS ENUM ('r','o','y','g','b','i','v');
+CREATE TABLE test_enum (
+   i rainbow
+);
+INSERT INTO test_enum VALUES ('v'),('y'),('r'),('g'),('o'),('i'),('b');
+CREATE INDEX idx_enum ON test_enum USING gin (i);
+SELECT * FROM test_enum WHERE i<'g'::rainbow ORDER BY i;
+ i 
+---
+ r
+ o
+ y
+(3 rows)
+
+SELECT * FROM test_enum WHERE i<='g'::rainbow ORDER BY i;
+ i 
+---
+ r
+ o
+ y
+ g
+(4 rows)
+
+SELECT * FROM test_enum WHERE i='g'::rainbow ORDER BY i;
+ i 
+---
+ g
+(1 row)
+
+SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
+ i 
+---
+ g
+ b
+ i
+ v
+(4 rows)
+
+SELECT * FROM test_enum WHERE i>'g'::rainbow ORDER BY i;
+ i 
+---
+ b
+ i
+ v
+(3 rows)
+
+explain (costs off) SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i;
+                  QUERY PLAN                   
+-----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_enum
+         Recheck Cond: (i >= 'g'::rainbow)
+         ->  Bitmap Index Scan on idx_enum
+               Index Cond: (i >= 'g'::rainbow)
+(6 rows)
+
+-- make sure we handle the non-evenly-numbered oid case for enums
+create type e as enum ('0', '2', '3');
+alter type e add value '1' after '0';
+create table t as select (i % 4)::text::e from generate_series(0, 100000) as i;
+create index on t using gin (e);
diff --git a/contrib/btree_gin/expected/float4.out b/contrib/btree_gin/expected/float4.out
new file mode 100644
index 0000000..7b9134f
--- /dev/null
+++ b/contrib/btree_gin/expected/float4.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_float4 (
+	i float4
+);
+INSERT INTO test_float4 VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_float4 ON test_float4 USING gin (i);
+SELECT * FROM test_float4 WHERE i<1::float4 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_float4 WHERE i<=1::float4 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_float4 WHERE i=1::float4 ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_float4 WHERE i>=1::float4 ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_float4 WHERE i>1::float4 ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/float8.out b/contrib/btree_gin/expected/float8.out
new file mode 100644
index 0000000..a41d4f9
--- /dev/null
+++ b/contrib/btree_gin/expected/float8.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_float8 (
+	i float8
+);
+INSERT INTO test_float8 VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_float8 ON test_float8 USING gin (i);
+SELECT * FROM test_float8 WHERE i<1::float8 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_float8 WHERE i<=1::float8 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_float8 WHERE i=1::float8 ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_float8 WHERE i>=1::float8 ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_float8 WHERE i>1::float8 ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/inet.out b/contrib/btree_gin/expected/inet.out
new file mode 100644
index 0000000..aa6147f
--- /dev/null
+++ b/contrib/btree_gin/expected/inet.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_inet (
+	i inet
+);
+INSERT INTO test_inet VALUES
+	( '1.2.3.4/16' ),
+	( '1.2.4.4/16' ),
+	( '1.2.5.4/16' ),
+	( '1.2.6.4/16' ),
+	( '1.2.7.4/16' ),
+	( '1.2.8.4/16' )
+;
+CREATE INDEX idx_inet ON test_inet USING gin (i);
+SELECT * FROM test_inet WHERE i<'1.2.6.4/16'::inet ORDER BY i;
+     i      
+------------
+ 1.2.3.4/16
+ 1.2.4.4/16
+ 1.2.5.4/16
+(3 rows)
+
+SELECT * FROM test_inet WHERE i<='1.2.6.4/16'::inet ORDER BY i;
+     i      
+------------
+ 1.2.3.4/16
+ 1.2.4.4/16
+ 1.2.5.4/16
+ 1.2.6.4/16
+(4 rows)
+
+SELECT * FROM test_inet WHERE i='1.2.6.4/16'::inet ORDER BY i;
+     i      
+------------
+ 1.2.6.4/16
+(1 row)
+
+SELECT * FROM test_inet WHERE i>='1.2.6.4/16'::inet ORDER BY i;
+     i      
+------------
+ 1.2.6.4/16
+ 1.2.7.4/16
+ 1.2.8.4/16
+(3 rows)
+
+SELECT * FROM test_inet WHERE i>'1.2.6.4/16'::inet ORDER BY i;
+     i      
+------------
+ 1.2.7.4/16
+ 1.2.8.4/16
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/install_btree_gin.out b/contrib/btree_gin/expected/install_btree_gin.out
new file mode 100644
index 0000000..631a0df
--- /dev/null
+++ b/contrib/btree_gin/expected/install_btree_gin.out
@@ -0,0 +1,9 @@
+CREATE EXTENSION btree_gin;
+-- Check whether any of our opclasses fail amvalidate
+SELECT amname, opcname
+FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod
+WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid);
+ amname | opcname 
+--------+---------
+(0 rows)
+
diff --git a/contrib/btree_gin/expected/int2.out b/contrib/btree_gin/expected/int2.out
new file mode 100644
index 0000000..20d66a1
--- /dev/null
+++ b/contrib/btree_gin/expected/int2.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_int2 (
+	i int2
+);
+INSERT INTO test_int2 VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_int2 ON test_int2 USING gin (i);
+SELECT * FROM test_int2 WHERE i<1::int2 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_int2 WHERE i<=1::int2 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_int2 WHERE i=1::int2 ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_int2 WHERE i>=1::int2 ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_int2 WHERE i>1::int2 ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/int4.out b/contrib/btree_gin/expected/int4.out
new file mode 100644
index 0000000..0f0122c
--- /dev/null
+++ b/contrib/btree_gin/expected/int4.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_int4 (
+	i int4
+);
+INSERT INTO test_int4 VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_int4 ON test_int4 USING gin (i);
+SELECT * FROM test_int4 WHERE i<1::int4 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_int4 WHERE i<=1::int4 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_int4 WHERE i=1::int4 ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_int4 WHERE i>=1::int4 ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_int4 WHERE i>1::int4 ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/int8.out b/contrib/btree_gin/expected/int8.out
new file mode 100644
index 0000000..307e19e
--- /dev/null
+++ b/contrib/btree_gin/expected/int8.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_int8 (
+	i int8
+);
+INSERT INTO test_int8 VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_int8 ON test_int8 USING gin (i);
+SELECT * FROM test_int8 WHERE i<1::int8 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_int8 WHERE i<=1::int8 ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_int8 WHERE i=1::int8 ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_int8 WHERE i>=1::int8 ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_int8 WHERE i>1::int8 ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/interval.out b/contrib/btree_gin/expected/interval.out
new file mode 100644
index 0000000..8bb9806
--- /dev/null
+++ b/contrib/btree_gin/expected/interval.out
@@ -0,0 +1,57 @@
+set enable_seqscan=off;
+CREATE TABLE test_interval (
+	i interval
+);
+INSERT INTO test_interval VALUES
+	( '-178000000 years' ),
+	( '03:55:08' ),
+	( '04:55:08' ),
+	( '05:55:08' ),
+	( '08:55:08' ),
+	( '09:55:08' ),
+	( '10:55:08' ),
+	( '178000000 years' )
+;
+CREATE INDEX idx_interval ON test_interval USING gin (i);
+SELECT * FROM test_interval WHERE i<'08:55:08'::interval ORDER BY i;
+            i             
+--------------------------
+ @ 178000000 years ago
+ @ 3 hours 55 mins 8 secs
+ @ 4 hours 55 mins 8 secs
+ @ 5 hours 55 mins 8 secs
+(4 rows)
+
+SELECT * FROM test_interval WHERE i<='08:55:08'::interval ORDER BY i;
+            i             
+--------------------------
+ @ 178000000 years ago
+ @ 3 hours 55 mins 8 secs
+ @ 4 hours 55 mins 8 secs
+ @ 5 hours 55 mins 8 secs
+ @ 8 hours 55 mins 8 secs
+(5 rows)
+
+SELECT * FROM test_interval WHERE i='08:55:08'::interval ORDER BY i;
+            i             
+--------------------------
+ @ 8 hours 55 mins 8 secs
+(1 row)
+
+SELECT * FROM test_interval WHERE i>='08:55:08'::interval ORDER BY i;
+             i             
+---------------------------
+ @ 8 hours 55 mins 8 secs
+ @ 9 hours 55 mins 8 secs
+ @ 10 hours 55 mins 8 secs
+ @ 178000000 years
+(4 rows)
+
+SELECT * FROM test_interval WHERE i>'08:55:08'::interval ORDER BY i;
+             i             
+---------------------------
+ @ 9 hours 55 mins 8 secs
+ @ 10 hours 55 mins 8 secs
+ @ 178000000 years
+(3 rows)
+
diff --git a/contrib/btree_gin/expected/macaddr.out b/contrib/btree_gin/expected/macaddr.out
new file mode 100644
index 0000000..ebceb01
--- /dev/null
+++ b/contrib/btree_gin/expected/macaddr.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_macaddr (
+	i macaddr
+);
+INSERT INTO test_macaddr VALUES
+	( '22:00:5c:03:55:08' ),
+	( '22:00:5c:04:55:08' ),
+	( '22:00:5c:05:55:08' ),
+	( '22:00:5c:08:55:08' ),
+	( '22:00:5c:09:55:08' ),
+	( '22:00:5c:10:55:08' )
+;
+CREATE INDEX idx_macaddr ON test_macaddr USING gin (i);
+SELECT * FROM test_macaddr WHERE i<'22:00:5c:08:55:08'::macaddr ORDER BY i;
+         i         
+-------------------
+ 22:00:5c:03:55:08
+ 22:00:5c:04:55:08
+ 22:00:5c:05:55:08
+(3 rows)
+
+SELECT * FROM test_macaddr WHERE i<='22:00:5c:08:55:08'::macaddr ORDER BY i;
+         i         
+-------------------
+ 22:00:5c:03:55:08
+ 22:00:5c:04:55:08
+ 22:00:5c:05:55:08
+ 22:00:5c:08:55:08
+(4 rows)
+
+SELECT * FROM test_macaddr WHERE i='22:00:5c:08:55:08'::macaddr ORDER BY i;
+         i         
+-------------------
+ 22:00:5c:08:55:08
+(1 row)
+
+SELECT * FROM test_macaddr WHERE i>='22:00:5c:08:55:08'::macaddr ORDER BY i;
+         i         
+-------------------
+ 22:00:5c:08:55:08
+ 22:00:5c:09:55:08
+ 22:00:5c:10:55:08
+(3 rows)
+
+SELECT * FROM test_macaddr WHERE i>'22:00:5c:08:55:08'::macaddr ORDER BY i;
+         i         
+-------------------
+ 22:00:5c:09:55:08
+ 22:00:5c:10:55:08
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/macaddr8.out b/contrib/btree_gin/expected/macaddr8.out
new file mode 100644
index 0000000..025b0c1
--- /dev/null
+++ b/contrib/btree_gin/expected/macaddr8.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_macaddr8 (
+	i macaddr8
+);
+INSERT INTO test_macaddr8 VALUES
+	( '22:00:5c:03:55:08:01:02' ),
+	( '22:00:5c:04:55:08:01:02' ),
+	( '22:00:5c:05:55:08:01:02' ),
+	( '22:00:5c:08:55:08:01:02' ),
+	( '22:00:5c:09:55:08:01:02' ),
+	( '22:00:5c:10:55:08:01:02' )
+;
+CREATE INDEX idx_macaddr8 ON test_macaddr8 USING gin (i);
+SELECT * FROM test_macaddr8 WHERE i<'22:00:5c:08:55:08:01:02'::macaddr8 ORDER BY i;
+            i            
+-------------------------
+ 22:00:5c:03:55:08:01:02
+ 22:00:5c:04:55:08:01:02
+ 22:00:5c:05:55:08:01:02
+(3 rows)
+
+SELECT * FROM test_macaddr8 WHERE i<='22:00:5c:08:55:08:01:02'::macaddr8 ORDER BY i;
+            i            
+-------------------------
+ 22:00:5c:03:55:08:01:02
+ 22:00:5c:04:55:08:01:02
+ 22:00:5c:05:55:08:01:02
+ 22:00:5c:08:55:08:01:02
+(4 rows)
+
+SELECT * FROM test_macaddr8 WHERE i='22:00:5c:08:55:08:01:02'::macaddr8 ORDER BY i;
+            i            
+-------------------------
+ 22:00:5c:08:55:08:01:02
+(1 row)
+
+SELECT * FROM test_macaddr8 WHERE i>='22:00:5c:08:55:08:01:02'::macaddr8 ORDER BY i;
+            i            
+-------------------------
+ 22:00:5c:08:55:08:01:02
+ 22:00:5c:09:55:08:01:02
+ 22:00:5c:10:55:08:01:02
+(3 rows)
+
+SELECT * FROM test_macaddr8 WHERE i>'22:00:5c:08:55:08:01:02'::macaddr8 ORDER BY i;
+            i            
+-------------------------
+ 22:00:5c:09:55:08:01:02
+ 22:00:5c:10:55:08:01:02
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/money.out b/contrib/btree_gin/expected/money.out
new file mode 100644
index 0000000..a0ba571
--- /dev/null
+++ b/contrib/btree_gin/expected/money.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_money (
+	i money
+);
+INSERT INTO test_money VALUES ('-2'),('-1'),('0'),('1'),('2'),('3');
+CREATE INDEX idx_money ON test_money USING gin (i);
+SELECT * FROM test_money WHERE i<'1'::money ORDER BY i;
+   i    
+--------
+ -$2.00
+ -$1.00
+  $0.00
+(3 rows)
+
+SELECT * FROM test_money WHERE i<='1'::money ORDER BY i;
+   i    
+--------
+ -$2.00
+ -$1.00
+  $0.00
+  $1.00
+(4 rows)
+
+SELECT * FROM test_money WHERE i='1'::money ORDER BY i;
+   i   
+-------
+ $1.00
+(1 row)
+
+SELECT * FROM test_money WHERE i>='1'::money ORDER BY i;
+   i   
+-------
+ $1.00
+ $2.00
+ $3.00
+(3 rows)
+
+SELECT * FROM test_money WHERE i>'1'::money ORDER BY i;
+   i   
+-------
+ $2.00
+ $3.00
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/name.out b/contrib/btree_gin/expected/name.out
new file mode 100644
index 0000000..174de65
--- /dev/null
+++ b/contrib/btree_gin/expected/name.out
@@ -0,0 +1,97 @@
+set enable_seqscan=off;
+CREATE TABLE test_name (
+	i name
+);
+INSERT INTO test_name VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz');
+CREATE INDEX idx_name ON test_name USING gin (i);
+SELECT * FROM test_name WHERE i<'abc' ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+(3 rows)
+
+SELECT * FROM test_name WHERE i<='abc' ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+ abc
+(4 rows)
+
+SELECT * FROM test_name WHERE i='abc' ORDER BY i;
+  i  
+-----
+ abc
+(1 row)
+
+SELECT * FROM test_name WHERE i>='abc' ORDER BY i;
+  i  
+-----
+ abc
+ axy
+ xyz
+(3 rows)
+
+SELECT * FROM test_name WHERE i>'abc' ORDER BY i;
+  i  
+-----
+ axy
+ xyz
+(2 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i<'abc' ORDER BY i;
+                 QUERY PLAN                  
+---------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_name
+         Recheck Cond: (i < 'abc'::name)
+         ->  Bitmap Index Scan on idx_name
+               Index Cond: (i < 'abc'::name)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i<='abc' ORDER BY i;
+                  QUERY PLAN                  
+----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_name
+         Recheck Cond: (i <= 'abc'::name)
+         ->  Bitmap Index Scan on idx_name
+               Index Cond: (i <= 'abc'::name)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i='abc' ORDER BY i;
+              QUERY PLAN               
+---------------------------------------
+ Bitmap Heap Scan on test_name
+   Recheck Cond: (i = 'abc'::name)
+   ->  Bitmap Index Scan on idx_name
+         Index Cond: (i = 'abc'::name)
+(4 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>='abc' ORDER BY i;
+                  QUERY PLAN                  
+----------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_name
+         Recheck Cond: (i >= 'abc'::name)
+         ->  Bitmap Index Scan on idx_name
+               Index Cond: (i >= 'abc'::name)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_name WHERE i>'abc' ORDER BY i;
+                 QUERY PLAN                  
+---------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_name
+         Recheck Cond: (i > 'abc'::name)
+         ->  Bitmap Index Scan on idx_name
+               Index Cond: (i > 'abc'::name)
+(6 rows)
+
diff --git a/contrib/btree_gin/expected/numeric.out b/contrib/btree_gin/expected/numeric.out
new file mode 100644
index 0000000..f10a672
--- /dev/null
+++ b/contrib/btree_gin/expected/numeric.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_numeric (
+	i numeric
+);
+INSERT INTO test_numeric VALUES (-2),(-1),(0),(1),(2),(3);
+CREATE INDEX idx_numeric ON test_numeric USING gin (i);
+SELECT * FROM test_numeric WHERE i<'1'::numeric ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+(3 rows)
+
+SELECT * FROM test_numeric WHERE i<='1'::numeric ORDER BY i;
+ i  
+----
+ -2
+ -1
+  0
+  1
+(4 rows)
+
+SELECT * FROM test_numeric WHERE i='1'::numeric ORDER BY i;
+ i 
+---
+ 1
+(1 row)
+
+SELECT * FROM test_numeric WHERE i>='1'::numeric ORDER BY i;
+ i 
+---
+ 1
+ 2
+ 3
+(3 rows)
+
+SELECT * FROM test_numeric WHERE i>'1'::numeric ORDER BY i;
+ i 
+---
+ 2
+ 3
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/oid.out b/contrib/btree_gin/expected/oid.out
new file mode 100644
index 0000000..19e15c7
--- /dev/null
+++ b/contrib/btree_gin/expected/oid.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_oid (
+	i oid
+);
+INSERT INTO test_oid VALUES (0),(1),(2),(3),(4),(5);
+CREATE INDEX idx_oid ON test_oid USING gin (i);
+SELECT * FROM test_oid WHERE i<3::oid ORDER BY i;
+ i 
+---
+ 0
+ 1
+ 2
+(3 rows)
+
+SELECT * FROM test_oid WHERE i<=3::oid ORDER BY i;
+ i 
+---
+ 0
+ 1
+ 2
+ 3
+(4 rows)
+
+SELECT * FROM test_oid WHERE i=3::oid ORDER BY i;
+ i 
+---
+ 3
+(1 row)
+
+SELECT * FROM test_oid WHERE i>=3::oid ORDER BY i;
+ i 
+---
+ 3
+ 4
+ 5
+(3 rows)
+
+SELECT * FROM test_oid WHERE i>3::oid ORDER BY i;
+ i 
+---
+ 4
+ 5
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/text.out b/contrib/btree_gin/expected/text.out
new file mode 100644
index 0000000..3e31ad7
--- /dev/null
+++ b/contrib/btree_gin/expected/text.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_text (
+	i text
+);
+INSERT INTO test_text VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz');
+CREATE INDEX idx_text ON test_text USING gin (i);
+SELECT * FROM test_text WHERE i<'abc' ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+(3 rows)
+
+SELECT * FROM test_text WHERE i<='abc' ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+ abc
+(4 rows)
+
+SELECT * FROM test_text WHERE i='abc' ORDER BY i;
+  i  
+-----
+ abc
+(1 row)
+
+SELECT * FROM test_text WHERE i>='abc' ORDER BY i;
+  i  
+-----
+ abc
+ axy
+ xyz
+(3 rows)
+
+SELECT * FROM test_text WHERE i>'abc' ORDER BY i;
+  i  
+-----
+ axy
+ xyz
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/time.out b/contrib/btree_gin/expected/time.out
new file mode 100644
index 0000000..be6b084
--- /dev/null
+++ b/contrib/btree_gin/expected/time.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_time (
+	i time
+);
+INSERT INTO test_time VALUES
+	( '03:55:08' ),
+	( '04:55:08' ),
+	( '05:55:08' ),
+	( '08:55:08' ),
+	( '09:55:08' ),
+	( '10:55:08' )
+;
+CREATE INDEX idx_time ON test_time USING gin (i);
+SELECT * FROM test_time WHERE i<'08:55:08'::time ORDER BY i;
+    i     
+----------
+ 03:55:08
+ 04:55:08
+ 05:55:08
+(3 rows)
+
+SELECT * FROM test_time WHERE i<='08:55:08'::time ORDER BY i;
+    i     
+----------
+ 03:55:08
+ 04:55:08
+ 05:55:08
+ 08:55:08
+(4 rows)
+
+SELECT * FROM test_time WHERE i='08:55:08'::time ORDER BY i;
+    i     
+----------
+ 08:55:08
+(1 row)
+
+SELECT * FROM test_time WHERE i>='08:55:08'::time ORDER BY i;
+    i     
+----------
+ 08:55:08
+ 09:55:08
+ 10:55:08
+(3 rows)
+
+SELECT * FROM test_time WHERE i>'08:55:08'::time ORDER BY i;
+    i     
+----------
+ 09:55:08
+ 10:55:08
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/timestamp.out b/contrib/btree_gin/expected/timestamp.out
new file mode 100644
index 0000000..a236cdc
--- /dev/null
+++ b/contrib/btree_gin/expected/timestamp.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_timestamp (
+	i timestamp
+);
+INSERT INTO test_timestamp VALUES
+	( '2004-10-26 03:55:08' ),
+	( '2004-10-26 04:55:08' ),
+	( '2004-10-26 05:55:08' ),
+	( '2004-10-26 08:55:08' ),
+	( '2004-10-26 09:55:08' ),
+	( '2004-10-26 10:55:08' )
+;
+CREATE INDEX idx_timestamp ON test_timestamp USING gin (i);
+SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
+            i             
+--------------------------
+ Tue Oct 26 03:55:08 2004
+ Tue Oct 26 04:55:08 2004
+ Tue Oct 26 05:55:08 2004
+(3 rows)
+
+SELECT * FROM test_timestamp WHERE i<='2004-10-26 08:55:08'::timestamp ORDER BY i;
+            i             
+--------------------------
+ Tue Oct 26 03:55:08 2004
+ Tue Oct 26 04:55:08 2004
+ Tue Oct 26 05:55:08 2004
+ Tue Oct 26 08:55:08 2004
+(4 rows)
+
+SELECT * FROM test_timestamp WHERE i='2004-10-26 08:55:08'::timestamp ORDER BY i;
+            i             
+--------------------------
+ Tue Oct 26 08:55:08 2004
+(1 row)
+
+SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY i;
+            i             
+--------------------------
+ Tue Oct 26 08:55:08 2004
+ Tue Oct 26 09:55:08 2004
+ Tue Oct 26 10:55:08 2004
+(3 rows)
+
+SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;
+            i             
+--------------------------
+ Tue Oct 26 09:55:08 2004
+ Tue Oct 26 10:55:08 2004
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/timestamptz.out b/contrib/btree_gin/expected/timestamptz.out
new file mode 100644
index 0000000..d53963d
--- /dev/null
+++ b/contrib/btree_gin/expected/timestamptz.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_timestamptz (
+	i timestamptz
+);
+INSERT INTO test_timestamptz VALUES
+	( '2004-10-26 03:55:08' ),
+	( '2004-10-26 04:55:08' ),
+	( '2004-10-26 05:55:08' ),
+	( '2004-10-26 08:55:08' ),
+	( '2004-10-26 09:55:08' ),
+	( '2004-10-26 10:55:08' )
+;
+CREATE INDEX idx_timestamptz ON test_timestamptz USING gin (i);
+SELECT * FROM test_timestamptz WHERE i<'2004-10-26 08:55:08'::timestamptz ORDER BY i;
+              i               
+------------------------------
+ Tue Oct 26 03:55:08 2004 PDT
+ Tue Oct 26 04:55:08 2004 PDT
+ Tue Oct 26 05:55:08 2004 PDT
+(3 rows)
+
+SELECT * FROM test_timestamptz WHERE i<='2004-10-26 08:55:08'::timestamptz ORDER BY i;
+              i               
+------------------------------
+ Tue Oct 26 03:55:08 2004 PDT
+ Tue Oct 26 04:55:08 2004 PDT
+ Tue Oct 26 05:55:08 2004 PDT
+ Tue Oct 26 08:55:08 2004 PDT
+(4 rows)
+
+SELECT * FROM test_timestamptz WHERE i='2004-10-26 08:55:08'::timestamptz ORDER BY i;
+              i               
+------------------------------
+ Tue Oct 26 08:55:08 2004 PDT
+(1 row)
+
+SELECT * FROM test_timestamptz WHERE i>='2004-10-26 08:55:08'::timestamptz ORDER BY i;
+              i               
+------------------------------
+ Tue Oct 26 08:55:08 2004 PDT
+ Tue Oct 26 09:55:08 2004 PDT
+ Tue Oct 26 10:55:08 2004 PDT
+(3 rows)
+
+SELECT * FROM test_timestamptz WHERE i>'2004-10-26 08:55:08'::timestamptz ORDER BY i;
+              i               
+------------------------------
+ Tue Oct 26 09:55:08 2004 PDT
+ Tue Oct 26 10:55:08 2004 PDT
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/timetz.out b/contrib/btree_gin/expected/timetz.out
new file mode 100644
index 0000000..45aee71
--- /dev/null
+++ b/contrib/btree_gin/expected/timetz.out
@@ -0,0 +1,51 @@
+set enable_seqscan=off;
+CREATE TABLE test_timetz (
+	i timetz
+);
+INSERT INTO test_timetz VALUES
+	( '03:55:08 GMT+2' ),
+	( '04:55:08 GMT+2' ),
+	( '05:55:08 GMT+2' ),
+	( '08:55:08 GMT+2' ),
+	( '09:55:08 GMT+2' ),
+	( '10:55:08 GMT+2' )
+;
+CREATE INDEX idx_timetz ON test_timetz USING gin (i);
+SELECT * FROM test_timetz WHERE i<'08:55:08 GMT+2'::timetz ORDER BY i;
+      i      
+-------------
+ 03:55:08-02
+ 04:55:08-02
+ 05:55:08-02
+(3 rows)
+
+SELECT * FROM test_timetz WHERE i<='08:55:08 GMT+2'::timetz ORDER BY i;
+      i      
+-------------
+ 03:55:08-02
+ 04:55:08-02
+ 05:55:08-02
+ 08:55:08-02
+(4 rows)
+
+SELECT * FROM test_timetz WHERE i='08:55:08 GMT+2'::timetz ORDER BY i;
+      i      
+-------------
+ 08:55:08-02
+(1 row)
+
+SELECT * FROM test_timetz WHERE i>='08:55:08 GMT+2'::timetz ORDER BY i;
+      i      
+-------------
+ 08:55:08-02
+ 09:55:08-02
+ 10:55:08-02
+(3 rows)
+
+SELECT * FROM test_timetz WHERE i>'08:55:08 GMT+2'::timetz ORDER BY i;
+      i      
+-------------
+ 09:55:08-02
+ 10:55:08-02
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/uuid.out b/contrib/btree_gin/expected/uuid.out
new file mode 100644
index 0000000..60fd8d6
--- /dev/null
+++ b/contrib/btree_gin/expected/uuid.out
@@ -0,0 +1,104 @@
+set enable_seqscan=off;
+CREATE TABLE test_uuid (
+	i uuid
+);
+INSERT INTO test_uuid VALUES
+	( '00000000-0000-0000-0000-000000000000' ),
+	( '299bc99f-2f79-4e3e-bfea-2cbfd62a7c27' ),
+	( '6264af33-0d43-4337-bf4e-43509b8a4be8' ),
+	( 'ce41c936-6acb-4feb-8c91-852a673e5a5c' ),
+	( 'd2ce731f-f2a8-4a2b-be37-8f0ba637427f' ),
+	( 'ffffffff-ffff-ffff-ffff-ffffffffffff' )
+;
+CREATE INDEX idx_uuid ON test_uuid USING gin (i);
+SELECT * FROM test_uuid WHERE i<'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                  i                   
+--------------------------------------
+ 00000000-0000-0000-0000-000000000000
+ 299bc99f-2f79-4e3e-bfea-2cbfd62a7c27
+ 6264af33-0d43-4337-bf4e-43509b8a4be8
+(3 rows)
+
+SELECT * FROM test_uuid WHERE i<='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                  i                   
+--------------------------------------
+ 00000000-0000-0000-0000-000000000000
+ 299bc99f-2f79-4e3e-bfea-2cbfd62a7c27
+ 6264af33-0d43-4337-bf4e-43509b8a4be8
+ ce41c936-6acb-4feb-8c91-852a673e5a5c
+(4 rows)
+
+SELECT * FROM test_uuid WHERE i='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                  i                   
+--------------------------------------
+ ce41c936-6acb-4feb-8c91-852a673e5a5c
+(1 row)
+
+SELECT * FROM test_uuid WHERE i>='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                  i                   
+--------------------------------------
+ ce41c936-6acb-4feb-8c91-852a673e5a5c
+ d2ce731f-f2a8-4a2b-be37-8f0ba637427f
+ ffffffff-ffff-ffff-ffff-ffffffffffff
+(3 rows)
+
+SELECT * FROM test_uuid WHERE i>'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                  i                   
+--------------------------------------
+ d2ce731f-f2a8-4a2b-be37-8f0ba637427f
+ ffffffff-ffff-ffff-ffff-ffffffffffff
+(2 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_uuid WHERE i<'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                                  QUERY PLAN                                  
+------------------------------------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_uuid
+         Recheck Cond: (i < 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+         ->  Bitmap Index Scan on idx_uuid
+               Index Cond: (i < 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_uuid WHERE i<='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                                  QUERY PLAN                                   
+-------------------------------------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_uuid
+         Recheck Cond: (i <= 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+         ->  Bitmap Index Scan on idx_uuid
+               Index Cond: (i <= 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_uuid WHERE i='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                               QUERY PLAN                               
+------------------------------------------------------------------------
+ Bitmap Heap Scan on test_uuid
+   Recheck Cond: (i = 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+   ->  Bitmap Index Scan on idx_uuid
+         Index Cond: (i = 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+(4 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_uuid WHERE i>='ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                                  QUERY PLAN                                   
+-------------------------------------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_uuid
+         Recheck Cond: (i >= 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+         ->  Bitmap Index Scan on idx_uuid
+               Index Cond: (i >= 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+(6 rows)
+
+EXPLAIN (COSTS OFF) SELECT * FROM test_uuid WHERE i>'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid ORDER BY i;
+                                  QUERY PLAN                                  
+------------------------------------------------------------------------------
+ Sort
+   Sort Key: i
+   ->  Bitmap Heap Scan on test_uuid
+         Recheck Cond: (i > 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+         ->  Bitmap Index Scan on idx_uuid
+               Index Cond: (i > 'ce41c936-6acb-4feb-8c91-852a673e5a5c'::uuid)
+(6 rows)
+
diff --git a/contrib/btree_gin/expected/varbit.out b/contrib/btree_gin/expected/varbit.out
new file mode 100644
index 0000000..e8a7718
--- /dev/null
+++ b/contrib/btree_gin/expected/varbit.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_varbit (
+	i varbit
+);
+INSERT INTO test_varbit VALUES ('001'),('010'),('011'),('100'),('101'),('110');
+CREATE INDEX idx_varbit ON test_varbit USING gin (i);
+SELECT * FROM test_varbit WHERE i<'100'::varbit ORDER BY i;
+  i  
+-----
+ 001
+ 010
+ 011
+(3 rows)
+
+SELECT * FROM test_varbit WHERE i<='100'::varbit ORDER BY i;
+  i  
+-----
+ 001
+ 010
+ 011
+ 100
+(4 rows)
+
+SELECT * FROM test_varbit WHERE i='100'::varbit ORDER BY i;
+  i  
+-----
+ 100
+(1 row)
+
+SELECT * FROM test_varbit WHERE i>='100'::varbit ORDER BY i;
+  i  
+-----
+ 100
+ 101
+ 110
+(3 rows)
+
+SELECT * FROM test_varbit WHERE i>'100'::varbit ORDER BY i;
+  i  
+-----
+ 101
+ 110
+(2 rows)
+
diff --git a/contrib/btree_gin/expected/varchar.out b/contrib/btree_gin/expected/varchar.out
new file mode 100644
index 0000000..086afbc
--- /dev/null
+++ b/contrib/btree_gin/expected/varchar.out
@@ -0,0 +1,44 @@
+set enable_seqscan=off;
+CREATE TABLE test_varchar (
+	i varchar
+);
+INSERT INTO test_varchar VALUES ('a'),('ab'),('abc'),('abb'),('axy'),('xyz');
+CREATE INDEX idx_varchar ON test_varchar USING gin (i);
+SELECT * FROM test_varchar WHERE i<'abc'::varchar ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+(3 rows)
+
+SELECT * FROM test_varchar WHERE i<='abc'::varchar ORDER BY i;
+  i  
+-----
+ a
+ ab
+ abb
+ abc
+(4 rows)
+
+SELECT * FROM test_varchar WHERE i='abc'::varchar ORDER BY i;
+  i  
+-----
+ abc
+(1 row)
+
+SELECT * FROM test_varchar WHERE i>='abc'::varchar ORDER BY i;
+  i  
+-----
+ abc
+ axy
+ xyz
+(3 rows)
+
+SELECT * FROM test_varchar WHERE i>'abc'::varchar ORDER BY i;
+  i  
+-----
+ axy
+ xyz
+(2 rows)
+