diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index e721282f1ace6a2a033f21bfeffed3839985c3b3..84434bd8eeb48033874776d02fb449e59068b9dd 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -7,7 +7,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.68 2000/03/30 05:29:20 tgl Exp $
+#    $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.69 2000/03/31 14:14:31 momjian Exp $
 #
 # NOTES
 #    Essentially all Postgres make files include this file and use the
@@ -53,11 +53,11 @@ BSD_SHLIB= true
 # systems now.  May be applicable to other systems to?
 ELF_SYSTEM= @ELF_SYS@
 
-LIBPQDIR:= $(SRCDIR)/interfaces/libpq
-LIBPGTCLDIR:= $(SRCDIR)/interfaces/libpgtcl
+LIBPQDIR= $(SRCDIR)/interfaces/libpq
+LIBPGTCLDIR= $(SRCDIR)/interfaces/libpgtcl
 
-LIBPQ:= -L$(LIBPQDIR) -lpq
-LIBPGTCL:= -L$(LIBPGTCLDIR) -lpgtcl
+LIBPQ= -L$(LIBPQDIR) -lpq
+LIBPGTCL= -L$(LIBPGTCLDIR) -lpgtcl
 
 # For convenience, POSTGRESDIR is where BINDIR, and LIBDIR
 # and other target destinations are rooted.  Of course, each of these is
diff --git a/src/bin/pg_encoding/Makefile b/src/bin/pg_encoding/Makefile
index df4e9d7f3f8e17bf8178813cacf34e933e33d517..ce4f4587767820e41e64f9190bef651c07e68dc5 100644
--- a/src/bin/pg_encoding/Makefile
+++ b/src/bin/pg_encoding/Makefile
@@ -6,7 +6,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/bin/pg_encoding/Attic/Makefile,v 1.5 2000/03/08 01:58:20 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/bin/pg_encoding/Attic/Makefile,v 1.6 2000/03/31 14:14:32 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -36,7 +36,7 @@ depend dep:
 	$(CC) -MM $(CFLAGS) *.c >depend
 
 clean: 
-	rm -f pg_encoding pg_encoding.o
+	rm -f pg_encoding$(X) pg_encoding.o
 
 ifeq (depend,$(wildcard depend))
 include depend
diff --git a/src/bin/pg_id/Makefile b/src/bin/pg_id/Makefile
index eccdb89cbdc59d3388687f79965114337f337000..713eb299611a9b4f0b98f368b6a749d433e16a53 100644
--- a/src/bin/pg_id/Makefile
+++ b/src/bin/pg_id/Makefile
@@ -5,7 +5,7 @@
 #
 # Copyright (C) 2000 by PostgreSQL Global Development Team
 #
-# $Header: /cvsroot/pgsql/src/bin/pg_id/Attic/Makefile,v 1.15 2000/02/09 16:23:42 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/pg_id/Attic/Makefile,v 1.16 2000/03/31 14:14:32 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -26,7 +26,7 @@ depend dep:
 	$(CC) -MM $(CFLAGS) *.c >depend
 
 clean:
-	rm -f pg_id $(OBJS)
+	rm -f pg_id$(X) $(OBJS)
 
 ifeq (depend,$(wildcard depend))
 include depend
diff --git a/src/test/regress/expected/float8-cygwin.out b/src/test/regress/expected/float8-cygwin.out
new file mode 100644
index 0000000000000000000000000000000000000000..5055bb7fc59ef0b110da1120447c7e7f8b2d69a5
--- /dev/null
+++ b/src/test/regress/expected/float8-cygwin.out
@@ -0,0 +1,262 @@
+--
+-- FLOAT8
+--
+CREATE TABLE FLOAT8_TBL(f1 float8);
+INSERT INTO FLOAT8_TBL(f1) VALUES ('0.0');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e+200');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e-200');
+SELECT '' AS five, FLOAT8_TBL.*;
+ five |          f1          
+------+----------------------
+      |                    0
+      |               1004.3
+      |               -34.84
+      | 1.2345678901234e+200
+      | 1.2345678901234e-200
+(5 rows)
+
+SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE f.f1 <> '1004.3';
+ four |          f1          
+------+----------------------
+      |                    0
+      |               -34.84
+      | 1.2345678901234e+200
+      | 1.2345678901234e-200
+(4 rows)
+
+SELECT '' AS one, f.* FROM FLOAT8_TBL f WHERE f.f1 = '1004.3';
+ one |   f1   
+-----+--------
+     | 1004.3
+(1 row)
+
+SELECT '' AS three, f.* FROM FLOAT8_TBL f WHERE '1004.3' > f.f1;
+ three |          f1          
+-------+----------------------
+       |                    0
+       |               -34.84
+       | 1.2345678901234e-200
+(3 rows)
+
+SELECT '' AS three, f.* FROM FLOAT8_TBL f WHERE  f.f1 < '1004.3';
+ three |          f1          
+-------+----------------------
+       |                    0
+       |               -34.84
+       | 1.2345678901234e-200
+(3 rows)
+
+SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE '1004.3' >= f.f1;
+ four |          f1          
+------+----------------------
+      |                    0
+      |               1004.3
+      |               -34.84
+      | 1.2345678901234e-200
+(4 rows)
+
+SELECT '' AS four, f.* FROM FLOAT8_TBL f WHERE  f.f1 <= '1004.3';
+ four |          f1          
+------+----------------------
+      |                    0
+      |               1004.3
+      |               -34.84
+      | 1.2345678901234e-200
+(4 rows)
+
+SELECT '' AS three, f.f1, f.f1 * '-10' AS x 
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |           x           
+-------+----------------------+-----------------------
+       |               1004.3 |                -10043
+       | 1.2345678901234e+200 | -1.2345678901234e+201
+       | 1.2345678901234e-200 | -1.2345678901234e-199
+(3 rows)
+
+SELECT '' AS three, f.f1, f.f1 + '-10' AS x
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |          x           
+-------+----------------------+----------------------
+       |               1004.3 |                994.3
+       | 1.2345678901234e+200 | 1.2345678901234e+200
+       | 1.2345678901234e-200 |                  -10
+(3 rows)
+
+SELECT '' AS three, f.f1, f.f1 / '-10' AS x
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |           x           
+-------+----------------------+-----------------------
+       |               1004.3 |               -100.43
+       | 1.2345678901234e+200 | -1.2345678901234e+199
+       | 1.2345678901234e-200 | -1.2345678901234e-201
+(3 rows)
+
+SELECT '' AS three, f.f1, f.f1 - '-10' AS x
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |          x           
+-------+----------------------+----------------------
+       |               1004.3 |               1014.3
+       | 1.2345678901234e+200 | 1.2345678901234e+200
+       | 1.2345678901234e-200 |                   10
+(3 rows)
+
+SELECT '' AS one, f.f1 ^ '2.0' AS square_f1
+   FROM FLOAT8_TBL f where f.f1 = '1004.3';
+ one | square_f1  
+-----+------------
+     | 1008618.49
+(1 row)
+
+-- absolute value 
+SELECT '' AS five, f.f1, @f.f1 AS abs_f1 
+   FROM FLOAT8_TBL f;
+ five |          f1          |        abs_f1        
+------+----------------------+----------------------
+      |                    0 |                    0
+      |               1004.3 |               1004.3
+      |               -34.84 |                34.84
+      | 1.2345678901234e+200 | 1.2345678901234e+200
+      | 1.2345678901234e-200 | 1.2345678901234e-200
+(5 rows)
+
+-- truncate 
+SELECT '' AS five, f.f1, %f.f1 AS trunc_f1
+   FROM FLOAT8_TBL f;
+ five |          f1          |       trunc_f1       
+------+----------------------+----------------------
+      |                    0 |                    0
+      |               1004.3 |                 1004
+      |               -34.84 |                  -34
+      | 1.2345678901234e+200 | 1.2345678901234e+200
+      | 1.2345678901234e-200 |                    0
+(5 rows)
+
+-- round 
+SELECT '' AS five, f.f1, f.f1 % AS round_f1
+   FROM FLOAT8_TBL f;
+ five |          f1          |       round_f1       
+------+----------------------+----------------------
+      |                    0 |                    0
+      |               1004.3 |                 1004
+      |               -34.84 |                  -35
+      | 1.2345678901234e+200 | 1.2345678901234e+200
+      | 1.2345678901234e-200 |                    0
+(5 rows)
+
+SELECT sqrt(float8 '64') AS eight;
+ eight 
+-------
+     8
+(1 row)
+
+-- square root 
+SELECT |/ float8 '64' AS eight;
+ eight 
+-------
+     8
+(1 row)
+
+SELECT '' AS three, f.f1, |/f.f1 AS sqrt_f1
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |        sqrt_f1        
+-------+----------------------+-----------------------
+       |               1004.3 |      31.6906926399535
+       | 1.2345678901234e+200 | 1.11111110611109e+100
+       | 1.2345678901234e-200 | 1.11111110611109e-100
+(3 rows)
+
+-- take exp of ln(f.f1) 
+SELECT '' AS three, f.f1, exp(ln(f.f1)) AS exp_ln_f1
+   FROM FLOAT8_TBL f
+   WHERE f.f1 > '0.0';
+ three |          f1          |       exp_ln_f1       
+-------+----------------------+-----------------------
+       |               1004.3 |                1004.3
+       | 1.2345678901234e+200 | 1.23456789012338e+200
+       | 1.2345678901234e-200 | 1.23456789012339e-200
+(3 rows)
+
+-- cube root 
+SELECT ||/ float8 '27' AS three;
+ three 
+-------
+     3
+(1 row)
+
+SELECT '' AS five, f.f1, ||/f.f1 AS cbrt_f1 FROM FLOAT8_TBL f;
+ five |          f1          |       cbrt_f1        
+------+----------------------+----------------------
+      |                    0 |                    0
+      |               1004.3 |      10.014312837827
+      |               -34.84 |    -3.26607421344208
+      | 1.2345678901234e+200 | 4.97933859234765e+66
+      | 1.2345678901234e-200 |  2.3112042409018e-67
+(5 rows)
+
+SELECT '' AS five, FLOAT8_TBL.*;
+ five |          f1          
+------+----------------------
+      |                    0
+      |               1004.3
+      |               -34.84
+      | 1.2345678901234e+200
+      | 1.2345678901234e-200
+(5 rows)
+
+UPDATE FLOAT8_TBL
+   SET f1 = FLOAT8_TBL.f1 * '-1'
+   WHERE FLOAT8_TBL.f1 > '0.0';
+SELECT '' AS bad, f.f1 * '1e200' from FLOAT8_TBL f;
+ERROR:  Bad float8 input format -- overflow
+SELECT '' AS bad, f.f1 ^ '1e200' from FLOAT8_TBL f;
+ERROR:  pow() result is out of range
+SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 = '0.0' ;
+ERROR:  can't take log of zero
+SELECT '' AS bad, ln(f.f1) from FLOAT8_TBL f where f.f1 < '0.0' ;
+ERROR:  can't take log of a negative number
+SELECT '' AS bad, exp(f.f1) from FLOAT8_TBL f;
+ERROR:  exp() result is out of range
+SELECT '' AS bad, f.f1 / '0.0' from FLOAT8_TBL f;
+ERROR:  float8div: divide by zero error
+SELECT '' AS five, FLOAT8_TBL.*;
+ five |          f1           
+------+-----------------------
+      |                     0
+      |                -34.84
+      |               -1004.3
+      | -1.2345678901234e+200
+      | -1.2345678901234e-200
+(5 rows)
+
+-- test for over- and underflow 
+INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400');
+ERROR:  Input '10e400' is out of range for float8
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400');
+ERROR:  Input '-10e400' is out of range for float8
+INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
+-- maintain external table consistency across platforms
+-- delete all values and reinsert well-behaved ones
+DELETE FROM FLOAT8_TBL;
+INSERT INTO FLOAT8_TBL(f1) VALUES ('0.0');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-1004.30');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-1.2345678901234e+200');
+INSERT INTO FLOAT8_TBL(f1) VALUES ('-1.2345678901234e-200');
+SELECT '' AS five, FLOAT8_TBL.*;
+ five |          f1           
+------+-----------------------
+      |                     0
+      |                -34.84
+      |               -1004.3
+      | -1.2345678901234e+200
+      | -1.2345678901234e-200
+(5 rows)
+
diff --git a/src/test/regress/expected/geometry-cygwin-precision.out b/src/test/regress/expected/geometry-cygwin-precision.out
new file mode 100644
index 0000000000000000000000000000000000000000..4e0651e46cd66a0a50f77294f25bac162f1a249a
--- /dev/null
+++ b/src/test/regress/expected/geometry-cygwin-precision.out
@@ -0,0 +1,532 @@
+--
+-- GEOMETRY
+--
+--
+-- Points
+--
+SELECT '' AS four, center(f1) AS center
+   FROM BOX_TBL;
+ four | center  
+------+---------
+      | (1,1)
+      | (2,2)
+      | (2.5,3)
+      | (3,3)
+(4 rows)
+
+SELECT '' AS four, (@@ f1) AS center
+   FROM BOX_TBL;
+ four | center  
+------+---------
+      | (1,1)
+      | (2,2)
+      | (2.5,3)
+      | (3,3)
+(4 rows)
+
+SELECT '' AS six, point(f1) AS center
+   FROM CIRCLE_TBL;
+ six |  center   
+-----+-----------
+     | (0,0)
+     | (1,2)
+     | (1,3)
+     | (1,2)
+     | (100,200)
+     | (100,0)
+(6 rows)
+
+SELECT '' AS six, (@@ f1) AS center
+   FROM CIRCLE_TBL;
+ six |  center   
+-----+-----------
+     | (0,0)
+     | (1,2)
+     | (1,3)
+     | (1,2)
+     | (100,200)
+     | (100,0)
+(6 rows)
+
+SELECT '' AS two, (@@ f1) AS center
+   FROM POLYGON_TBL
+   WHERE (# f1) > 2;
+ two |               center                
+-----+-------------------------------------
+     | (1.33333333333333,1.33333333333333)
+     | (2.33333333333333,1.33333333333333)
+(2 rows)
+
+-- "is horizontal" function
+SELECT '' AS two, p1.f1
+   FROM POINT_TBL p1
+   WHERE ishorizontal(p1.f1, point '(0,0)');
+ two |   f1    
+-----+---------
+     | (0,0)
+     | (-10,0)
+(2 rows)
+
+-- "is horizontal" operator
+SELECT '' AS two, p1.f1
+   FROM POINT_TBL p1
+   WHERE p1.f1 ?- point '(0,0)';
+ two |   f1    
+-----+---------
+     | (0,0)
+     | (-10,0)
+(2 rows)
+
+-- "is vertical" function
+SELECT '' AS one, p1.f1
+   FROM POINT_TBL p1
+   WHERE isvertical(p1.f1, point '(5.1,34.5)');
+ one |     f1     
+-----+------------
+     | (5.1,34.5)
+(1 row)
+
+-- "is vertical" operator
+SELECT '' AS one, p1.f1
+   FROM POINT_TBL p1
+   WHERE p1.f1 ?| point '(5.1,34.5)';
+ one |     f1     
+-----+------------
+     | (5.1,34.5)
+(1 row)
+
+--
+-- Line segments
+--
+-- intersection
+SELECT '' AS count, p.f1, l.s, l.s # p.f1 AS intersection
+   FROM LSEG_TBL l, POINT_TBL p;
+ERROR:  Unable to identify an operator '#' for types 'lseg' and 'point'
+	You will have to retype this query using an explicit cast
+-- closest point
+SELECT '' AS thirty, p.f1, l.s, p.f1 ## l.s AS closest
+   FROM LSEG_TBL l, POINT_TBL p;
+ thirty |     f1     |               s               |                closest                
+--------+------------+-------------------------------+---------------------------------------
+        | (0,0)      | [(1,2),(3,4)]                 | (1,2)
+        | (-10,0)    | [(1,2),(3,4)]                 | (1,2)
+        | (-3,4)     | [(1,2),(3,4)]                 | (1,2)
+        | (5.1,34.5) | [(1,2),(3,4)]                 | (3,4)
+        | (-5,-12)   | [(1,2),(3,4)]                 | (1,2)
+        | (10,10)    | [(1,2),(3,4)]                 | (3,4)
+        | (0,0)      | [(0,0),(6,6)]                 | (-0,0)
+        | (-10,0)    | [(0,0),(6,6)]                 | (0,0)
+        | (-3,4)     | [(0,0),(6,6)]                 | (0.5,0.5)
+        | (5.1,34.5) | [(0,0),(6,6)]                 | (6,6)
+        | (-5,-12)   | [(0,0),(6,6)]                 | (0,0)
+        | (10,10)    | [(0,0),(6,6)]                 | (6,6)
+        | (0,0)      | [(10,-10),(-3,-4)]            | (-2.04878048780488,-4.4390243902439)
+        | (-10,0)    | [(10,-10),(-3,-4)]            | (-3,-4)
+        | (-3,4)     | [(10,-10),(-3,-4)]            | (-3,-4)
+        | (5.1,34.5) | [(10,-10),(-3,-4)]            | (-3,-4)
+        | (-5,-12)   | [(10,-10),(-3,-4)]            | (-1.60487804878049,-4.64390243902439)
+        | (10,10)    | [(10,-10),(-3,-4)]            | (2.39024390243902,-6.48780487804878)
+        | (0,0)      | [(-1000000,200),(300000,-40)] | (0.0028402365895872,15.384614860264)
+        | (-10,0)    | [(-1000000,200),(300000,-40)] | (-9.99715942258202,15.3864610140472)
+        | (-3,4)     | [(-1000000,200),(300000,-40)] | (-2.99789812267519,15.3851688427303)
+        | (5.1,34.5) | [(-1000000,200),(300000,-40)] | (5.09647083221496,15.3836744976925)
+        | (-5,-12)   | [(-1000000,200),(300000,-40)] | (-4.99494420845634,15.3855375281616)
+        | (10,10)    | [(-1000000,200),(300000,-40)] | (10.000993741978,15.3827690473092)
+        | (0,0)      | [(11,22),(33,44)]             | (11,22)
+        | (-10,0)    | [(11,22),(33,44)]             | (11,22)
+        | (-3,4)     | [(11,22),(33,44)]             | (11,22)
+        | (5.1,34.5) | [(11,22),(33,44)]             | (14.3,25.3)
+        | (-5,-12)   | [(11,22),(33,44)]             | (11,22)
+        | (10,10)    | [(11,22),(33,44)]             | (11,22)
+(30 rows)
+
+--
+-- Lines
+--
+--
+-- Boxes
+--
+SELECT '' as six, box(f1) AS box FROM CIRCLE_TBL;
+ six |                                    box                                     
+-----+----------------------------------------------------------------------------
+     | (2.12132034355964,2.12132034355964),(-2.12132034355964,-2.12132034355964)
+     | (71.7106781186547,72.7106781186547),(-69.7106781186547,-68.7106781186547)
+     | (4.53553390593274,6.53553390593274),(-2.53553390593274,-0.535533905932737)
+     | (3.12132034355964,4.12132034355964),(-1.12132034355964,-0.121320343559642)
+     | (107.071067811865,207.071067811865),(92.9289321881345,192.928932188135)
+     | (170.710678118655,70.7106781186547),(29.2893218813453,-70.7106781186547)
+(6 rows)
+
+-- translation
+SELECT '' AS twentyfour, b.f1 + p.f1 AS translation
+   FROM BOX_TBL b, POINT_TBL p;
+ twentyfour |       translation       
+------------+-------------------------
+            | (2,2),(0,0)
+            | (3,3),(1,1)
+            | (2.5,3.5),(2.5,2.5)
+            | (3,3),(3,3)
+            | (-8,2),(-10,0)
+            | (-7,3),(-9,1)
+            | (-7.5,3.5),(-7.5,2.5)
+            | (-7,3),(-7,3)
+            | (-1,6),(-3,4)
+            | (0,7),(-2,5)
+            | (-0.5,7.5),(-0.5,6.5)
+            | (0,7),(0,7)
+            | (7.1,36.5),(5.1,34.5)
+            | (8.1,37.5),(6.1,35.5)
+            | (7.6,38),(7.6,37)
+            | (8.1,37.5),(8.1,37.5)
+            | (-3,-10),(-5,-12)
+            | (-2,-9),(-4,-11)
+            | (-2.5,-8.5),(-2.5,-9.5)
+            | (-2,-9),(-2,-9)
+            | (12,12),(10,10)
+            | (13,13),(11,11)
+            | (12.5,13.5),(12.5,12.5)
+            | (13,13),(13,13)
+(24 rows)
+
+SELECT '' AS twentyfour, b.f1 - p.f1 AS translation
+   FROM BOX_TBL b, POINT_TBL p;
+ twentyfour |        translation        
+------------+---------------------------
+            | (2,2),(0,0)
+            | (3,3),(1,1)
+            | (2.5,3.5),(2.5,2.5)
+            | (3,3),(3,3)
+            | (12,2),(10,0)
+            | (13,3),(11,1)
+            | (12.5,3.5),(12.5,2.5)
+            | (13,3),(13,3)
+            | (5,-2),(3,-4)
+            | (6,-1),(4,-3)
+            | (5.5,-0.5),(5.5,-1.5)
+            | (6,-1),(6,-1)
+            | (-3.1,-32.5),(-5.1,-34.5)
+            | (-2.1,-31.5),(-4.1,-33.5)
+            | (-2.6,-31),(-2.6,-32)
+            | (-2.1,-31.5),(-2.1,-31.5)
+            | (7,14),(5,12)
+            | (8,15),(6,13)
+            | (7.5,15.5),(7.5,14.5)
+            | (8,15),(8,15)
+            | (-8,-8),(-10,-10)
+            | (-7,-7),(-9,-9)
+            | (-7.5,-6.5),(-7.5,-7.5)
+            | (-7,-7),(-7,-7)
+(24 rows)
+
+-- scaling and rotation
+SELECT '' AS twentyfour, b.f1 * p.f1 AS rotation
+   FROM BOX_TBL b, POINT_TBL p;
+ twentyfour |          rotation           
+------------+-----------------------------
+            | (0,0),(0,0)
+            | (0,0),(0,0)
+            | (0,0),(0,0)
+            | (0,0),(0,0)
+            | (-0,0),(-20,-20)
+            | (-10,-10),(-30,-30)
+            | (-25,-25),(-25,-35)
+            | (-30,-30),(-30,-30)
+            | (-0,2),(-14,0)
+            | (-7,3),(-21,1)
+            | (-17.5,2.5),(-21.5,-0.5)
+            | (-21,3),(-21,3)
+            | (0,79.2),(-58.8,0)
+            | (-29.4,118.8),(-88.2,39.6)
+            | (-73.5,104.1),(-108,99)
+            | (-88.2,118.8),(-88.2,118.8)
+            | (14,-0),(0,-34)
+            | (21,-17),(7,-51)
+            | (29.5,-42.5),(17.5,-47.5)
+            | (21,-51),(21,-51)
+            | (0,40),(0,0)
+            | (0,60),(0,20)
+            | (0,60),(-10,50)
+            | (0,60),(0,60)
+(24 rows)
+
+SELECT '' AS twenty, b.f1 / p.f1 AS rotation
+   FROM BOX_TBL b, POINT_TBL p
+   WHERE (p.f1 <-> point '(0,0)') >= 1;
+ twenty |                                     rotation                                      
+--------+-----------------------------------------------------------------------------------
+        | (0,-0),(-0.2,-0.2)
+        | (-0.1,-0.1),(-0.3,-0.3)
+        | (-0.25,-0.25),(-0.25,-0.35)
+        | (-0.3,-0.3),(-0.3,-0.3)
+        | (0.08,-0),(0,-0.56)
+        | (0.12,-0.28),(0.04,-0.84)
+        | (0.26,-0.7),(0.1,-0.82)
+        | (0.12,-0.84),(0.12,-0.84)
+        | (0.0651176557643925,0),(0,-0.0483449262493217)
+        | (0.0976764836465887,-0.0241724631246608),(0.0325588278821962,-0.0725173893739825)
+        | (0.109762715208919,-0.0562379754328844),(0.0813970697054906,-0.0604311578116521)
+        | (0.0976764836465887,-0.0725173893739825),(0.0976764836465887,-0.0725173893739825)
+        | (-0,0.0828402366863905),(-0.201183431952663,0)
+        | (-0.100591715976331,0.124260355029586),(-0.301775147928994,0.0414201183431953)
+        | (-0.251479289940828,0.103550295857988),(-0.322485207100592,0.0739644970414201)
+        | (-0.301775147928994,0.124260355029586),(-0.301775147928994,0.124260355029586)
+        | (0.2,0),(0,0)
+        | (0.3,0),(0.1,0)
+        | (0.3,0.05),(0.25,0)
+        | (0.3,0),(0.3,0)
+(20 rows)
+
+--
+-- Paths
+--
+SET geqo TO 'off';
+SELECT '' AS eight, npoints(f1) AS npoints, f1 AS path FROM PATH_TBL;
+ eight | npoints |           path            
+-------+---------+---------------------------
+       |       2 | [(1,2),(3,4)]
+       |       2 | ((1,2),(3,4))
+       |       4 | [(0,0),(3,0),(4,5),(1,6)]
+       |       2 | ((1,2),(3,4))
+       |       2 | ((1,2),(3,4))
+       |       2 | [(1,2),(3,4)]
+       |       2 | [(11,12),(13,14)]
+       |       2 | ((11,12),(13,14))
+(8 rows)
+
+SELECT '' AS four, path(f1) FROM POLYGON_TBL;
+ four |        path         
+------+---------------------
+      | ((2,0),(2,4),(0,0))
+      | ((3,1),(3,3),(1,0))
+      | ((0,0))
+      | ((0,1),(0,1))
+(4 rows)
+
+-- translation
+SELECT '' AS eight, p1.f1 + point '(10,10)' AS dist_add
+   FROM PATH_TBL p1;
+ eight |             dist_add              
+-------+-----------------------------------
+       | [(11,12),(13,14)]
+       | ((11,12),(13,14))
+       | [(10,10),(13,10),(14,15),(11,16)]
+       | ((11,12),(13,14))
+       | ((11,12),(13,14))
+       | [(11,12),(13,14)]
+       | [(21,22),(23,24)]
+       | ((21,22),(23,24))
+(8 rows)
+
+-- scaling and rotation
+SELECT '' AS eight, p1.f1 * point '(2,-1)' AS dist_mul
+   FROM PATH_TBL p1;
+ eight |           dist_mul           
+-------+------------------------------
+       | [(4,3),(10,5)]
+       | ((4,3),(10,5))
+       | [(0,0),(6,-3),(13,6),(8,11)]
+       | ((4,3),(10,5))
+       | ((4,3),(10,5))
+       | [(4,3),(10,5)]
+       | [(34,13),(40,15)]
+       | ((34,13),(40,15))
+(8 rows)
+
+RESET geqo;
+--
+-- Polygons
+--
+-- containment
+SELECT '' AS twentyfour, p.f1, poly.f1, poly.f1 ~ p.f1 AS contains
+   FROM POLYGON_TBL poly, POINT_TBL p;
+ twentyfour |     f1     |         f1          | contains 
+------------+------------+---------------------+----------
+            | (0,0)      | ((2,0),(2,4),(0,0)) | t
+            | (-10,0)    | ((2,0),(2,4),(0,0)) | f
+            | (-3,4)     | ((2,0),(2,4),(0,0)) | f
+            | (5.1,34.5) | ((2,0),(2,4),(0,0)) | f
+            | (-5,-12)   | ((2,0),(2,4),(0,0)) | f
+            | (10,10)    | ((2,0),(2,4),(0,0)) | f
+            | (0,0)      | ((3,1),(3,3),(1,0)) | f
+            | (-10,0)    | ((3,1),(3,3),(1,0)) | f
+            | (-3,4)     | ((3,1),(3,3),(1,0)) | f
+            | (5.1,34.5) | ((3,1),(3,3),(1,0)) | f
+            | (-5,-12)   | ((3,1),(3,3),(1,0)) | f
+            | (10,10)    | ((3,1),(3,3),(1,0)) | f
+            | (0,0)      | ((0,0))             | t
+            | (-10,0)    | ((0,0))             | f
+            | (-3,4)     | ((0,0))             | f
+            | (5.1,34.5) | ((0,0))             | f
+            | (-5,-12)   | ((0,0))             | f
+            | (10,10)    | ((0,0))             | f
+            | (0,0)      | ((0,1),(0,1))       | f
+            | (-10,0)    | ((0,1),(0,1))       | f
+            | (-3,4)     | ((0,1),(0,1))       | f
+            | (5.1,34.5) | ((0,1),(0,1))       | f
+            | (-5,-12)   | ((0,1),(0,1))       | f
+            | (10,10)    | ((0,1),(0,1))       | f
+(24 rows)
+
+SELECT '' AS twentyfour, p.f1, poly.f1, p.f1 @ poly.f1 AS contained
+   FROM POLYGON_TBL poly, POINT_TBL p;
+ twentyfour |     f1     |         f1          | contained 
+------------+------------+---------------------+-----------
+            | (0,0)      | ((2,0),(2,4),(0,0)) | t
+            | (-10,0)    | ((2,0),(2,4),(0,0)) | f
+            | (-3,4)     | ((2,0),(2,4),(0,0)) | f
+            | (5.1,34.5) | ((2,0),(2,4),(0,0)) | f
+            | (-5,-12)   | ((2,0),(2,4),(0,0)) | f
+            | (10,10)    | ((2,0),(2,4),(0,0)) | f
+            | (0,0)      | ((3,1),(3,3),(1,0)) | f
+            | (-10,0)    | ((3,1),(3,3),(1,0)) | f
+            | (-3,4)     | ((3,1),(3,3),(1,0)) | f
+            | (5.1,34.5) | ((3,1),(3,3),(1,0)) | f
+            | (-5,-12)   | ((3,1),(3,3),(1,0)) | f
+            | (10,10)    | ((3,1),(3,3),(1,0)) | f
+            | (0,0)      | ((0,0))             | t
+            | (-10,0)    | ((0,0))             | f
+            | (-3,4)     | ((0,0))             | f
+            | (5.1,34.5) | ((0,0))             | f
+            | (-5,-12)   | ((0,0))             | f
+            | (10,10)    | ((0,0))             | f
+            | (0,0)      | ((0,1),(0,1))       | f
+            | (-10,0)    | ((0,1),(0,1))       | f
+            | (-3,4)     | ((0,1),(0,1))       | f
+            | (5.1,34.5) | ((0,1),(0,1))       | f
+            | (-5,-12)   | ((0,1),(0,1))       | f
+            | (10,10)    | ((0,1),(0,1))       | f
+(24 rows)
+
+SELECT '' AS four, npoints(f1) AS npoints, f1 AS polygon
+   FROM POLYGON_TBL;
+ four | npoints |       polygon       
+------+---------+---------------------
+      |       3 | ((2,0),(2,4),(0,0))
+      |       3 | ((3,1),(3,3),(1,0))
+      |       1 | ((0,0))
+      |       2 | ((0,1),(0,1))
+(4 rows)
+
+SELECT '' AS four, polygon(f1)
+   FROM BOX_TBL;
+ four |                  polygon                  
+------+-------------------------------------------
+      | ((0,0),(0,2),(2,2),(2,0))
+      | ((1,1),(1,3),(3,3),(3,1))
+      | ((2.5,2.5),(2.5,3.5),(2.5,3.5),(2.5,2.5))
+      | ((3,3),(3,3),(3,3),(3,3))
+(4 rows)
+
+SELECT '' AS four, polygon(f1)
+   FROM PATH_TBL WHERE isclosed(f1);
+ four |      polygon      
+------+-------------------
+      | ((1,2),(3,4))
+      | ((1,2),(3,4))
+      | ((1,2),(3,4))
+      | ((11,12),(13,14))
+(4 rows)
+
+SELECT '' AS four, f1 AS open_path, polygon( pclose(f1)) AS polygon
+   FROM PATH_TBL
+   WHERE isopen(f1);
+ four |         open_path         |          polygon          
+------+---------------------------+---------------------------
+      | [(1,2),(3,4)]             | ((1,2),(3,4))
+      | [(0,0),(3,0),(4,5),(1,6)] | ((0,0),(3,0),(4,5),(1,6))
+      | [(1,2),(3,4)]             | ((1,2),(3,4))
+      | [(11,12),(13,14)]         | ((11,12),(13,14))
+(4 rows)
+
+-- convert circles to polygons using the default number of points
+SELECT '' AS six, polygon(f1)
+   FROM CIRCLE_TBL;
+ six |                                                                                                                                                                                           polygon                                                                                                                                                                                           
+-----+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+     | ((-3,0),(-2.59807621135076,1.50000000000442),(-1.49999999999116,2.59807621135842),(1.53102359017709e-11,3),(1.50000000001768,2.59807621134311),(2.59807621136607,1.4999999999779),(3,-3.06204718035418e-11),(2.59807621133545,-1.50000000003094),(1.49999999996464,-2.59807621137373),(-4.59307077053127e-11,-3),(-1.5000000000442,-2.5980762113278),(-2.59807621138138,-1.49999999995138))
+     | ((-99,2),(-85.6025403783588,52.0000000001473),(-48.9999999997054,88.602540378614),(1.00000000051034,102),(51.0000000005893,88.6025403781036),(87.6025403788692,51.9999999992634),(101,1.99999999897932),(87.6025403778485,-48.0000000010313),(50.9999999988214,-84.6025403791243),(0.999999998468976,-98),(-49.0000000014732,-84.6025403775933),(-85.6025403793795,-47.9999999983795))
+     | ((-4,3),(-3.33012701891794,5.50000000000737),(-1.49999999998527,7.3301270189307),(1.00000000002552,8),(3.50000000002946,7.33012701890518),(5.33012701894346,5.49999999996317),(6,2.99999999994897),(5.33012701889242,0.499999999948437),(3.49999999994107,-1.33012701895622),(0.999999999923449,-2),(-1.50000000007366,-1.33012701887967),(-3.33012701896897,0.500000000081028))
+     | ((-2,2),(-1.59807621135076,3.50000000000442),(-0.499999999991161,4.59807621135842),(1.00000000001531,5),(2.50000000001768,4.59807621134311),(3.59807621136607,3.4999999999779),(4,1.99999999996938),(3.59807621133545,0.499999999969062),(2.49999999996464,-0.598076211373729),(0.999999999954069,-1),(-0.500000000044197,-0.598076211327799),(-1.59807621138138,0.500000000048616))
+     | ((90,200),(91.3397459621641,205.000000000015),(95.0000000000295,208.660254037861),(100.000000000051,210),(105.000000000059,208.66025403781),(108.660254037887,204.999999999926),(110,199.999999999898),(108.660254037785,194.999999999897),(104.999999999882,191.339745962088),(99.9999999998469,190),(94.9999999998527,191.339745962241),(91.3397459620621,195.000000000162))
+     | ((0,0),(13.3974596216412,50.0000000001473),(50.0000000002946,86.602540378614),(100.00000000051,100),(150.000000000589,86.6025403781036),(186.602540378869,49.9999999992634),(200,-1.02068239345139e-09),(186.602540377848,-50.0000000010313),(149.999999998821,-86.6025403791243),(99.999999998469,-100),(49.9999999985268,-86.6025403775933),(13.3974596206205,-49.9999999983795))
+(6 rows)
+
+-- convert the circle to an 8-point polygon
+SELECT '' AS six, polygon(8, f1)
+   FROM CIRCLE_TBL;
+ six |                                                                                                                  polygon                                                                                                                  
+-----+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+     | ((-3,0),(-2.12132034355423,2.12132034356506),(1.53102359017709e-11,3),(2.12132034357588,2.1213203435434),(3,-3.06204718035418e-11),(2.12132034353258,-2.12132034358671),(-4.59307077053127e-11,-3),(-2.12132034359753,-2.12132034352175))
+     | ((-99,2),(-69.7106781184743,72.7106781188352),(1.00000000051034,102),(71.710678119196,72.7106781181135),(101,1.99999999897932),(71.7106781177526,-68.7106781195569),(0.999999998468976,-98),(-69.7106781199178,-68.7106781173917))
+     | ((-4,3),(-2.53553390592372,6.53553390594176),(1.00000000002552,8),(4.5355339059598,6.53553390590567),(6,2.99999999994897),(4.53553390588763,-0.535533905977846),(0.999999999923449,-2),(-2.53553390599589,-0.535533905869586))
+     | ((-2,2),(-1.12132034355423,4.12132034356506),(1.00000000001531,5),(3.12132034357588,4.1213203435434),(4,1.99999999996938),(3.12132034353258,-0.121320343586707),(0.999999999954069,-1),(-1.12132034359753,-0.121320343521752))
+     | ((90,200),(92.9289321881526,207.071067811884),(100.000000000051,210),(107.07106781192,207.071067811811),(110,199.999999999898),(107.071067811775,192.928932188044),(99.9999999998469,190),(92.9289321880082,192.928932188261))
+     | ((0,0),(29.2893218815257,70.7106781188352),(100.00000000051,100),(170.710678119196,70.7106781181135),(200,-1.02068239345139e-09),(170.710678117753,-70.7106781195569),(99.999999998469,-100),(29.2893218800822,-70.7106781173917))
+(6 rows)
+
+--
+-- Circles
+--
+SELECT '' AS six, circle(f1, 50.0)
+   FROM POINT_TBL;
+ six |     circle      
+-----+-----------------
+     | <(0,0),50>
+     | <(-10,0),50>
+     | <(-3,4),50>
+     | <(5.1,34.5),50>
+     | <(-5,-12),50>
+     | <(10,10),50>
+(6 rows)
+
+SELECT '' AS four, circle(f1)
+   FROM BOX_TBL;
+ four |         circle          
+------+-------------------------
+      | <(1,1),1.4142135623731>
+      | <(2,2),1.4142135623731>
+      | <(2.5,3),0.5>
+      | <(3,3),0>
+(4 rows)
+
+SELECT '' AS two, circle(f1)
+   FROM POLYGON_TBL
+   WHERE (# f1) >= 3;
+ two |                         circle                         
+-----+--------------------------------------------------------
+     | <(1.33333333333333,1.33333333333333),2.04168905063636>
+     | <(2.33333333333333,1.33333333333333),1.47534300379185>
+(2 rows)
+
+SELECT '' AS twentyfour, c1.f1 AS circle, p1.f1 AS point, (p1.f1 <-> c1.f1) AS distance
+   FROM CIRCLE_TBL c1, POINT_TBL p1
+   WHERE (p1.f1 <-> c1.f1) > 0
+   ORDER BY distance, circle, point using <<;
+ twentyfour |     circle     |   point    |     distance     
+------------+----------------+------------+------------------
+            | <(100,0),100>  | (5.1,34.5) | 0.97653192697797
+            | <(1,2),3>      | (-3,4)     | 1.47213595499958
+            | <(0,0),3>      | (-3,4)     |                2
+            | <(100,0),100>  | (-3,4)     | 3.07764064044152
+            | <(100,0),100>  | (-5,-12)   | 5.68348972285122
+            | <(1,3),5>      | (-10,0)    | 6.40175425099138
+            | <(1,3),5>      | (10,10)    | 6.40175425099138
+            | <(0,0),3>      | (-10,0)    |                7
+            | <(1,2),3>      | (-10,0)    | 8.18033988749895
+            | <(1,2),3>      | (10,10)    |  9.0415945787923
+            | <(0,0),3>      | (-5,-12)   |               10
+            | <(100,0),100>  | (-10,0)    |               10
+            | <(0,0),3>      | (10,10)    |  11.142135623731
+            | <(1,3),5>      | (-5,-12)   | 11.1554944214035
+            | <(1,2),3>      | (-5,-12)   | 12.2315462117278
+            | <(1,3),5>      | (5.1,34.5) | 26.7657047773223
+            | <(1,2),3>      | (5.1,34.5) |  29.757594539282
+            | <(0,0),3>      | (5.1,34.5) | 31.8749193547455
+            | <(100,200),10> | (5.1,34.5) | 180.778038568384
+            | <(100,200),10> | (10,10)    | 200.237960416286
+            | <(100,200),10> | (-3,4)     | 211.415898254845
+            | <(100,200),10> | (0,0)      | 213.606797749979
+            | <(100,200),10> | (-10,0)    | 218.254244210267
+            | <(100,200),10> | (-5,-12)   | 226.577682802077
+(24 rows)
+
diff --git a/src/test/regress/expected/int2-math-result-out-of-range.out b/src/test/regress/expected/int2-math-result-out-of-range.out
new file mode 100644
index 0000000000000000000000000000000000000000..703be155756eb4819d88673af23a6f664e10ebfa
--- /dev/null
+++ b/src/test/regress/expected/int2-math-result-out-of-range.out
@@ -0,0 +1,215 @@
+--
+-- INT2
+-- NOTE: int2 operators never check for over/underflow!
+-- Some of these answers are consequently numerically incorrect.
+--
+CREATE TABLE INT2_TBL(f1 int2);
+INSERT INTO INT2_TBL(f1) VALUES ('0');
+INSERT INTO INT2_TBL(f1) VALUES ('1234');
+INSERT INTO INT2_TBL(f1) VALUES ('-1234');
+INSERT INTO INT2_TBL(f1) VALUES ('34.5');
+ERROR:  pg_atoi: error in "34.5": can't parse ".5"
+-- largest and smallest values 
+INSERT INTO INT2_TBL(f1) VALUES ('32767');
+INSERT INTO INT2_TBL(f1) VALUES ('-32767');
+-- bad input values -- should give warnings 
+INSERT INTO INT2_TBL(f1) VALUES ('100000');
+ERROR:  pg_atoi: error reading "100000": Math result out of range
+INSERT INTO INT2_TBL(f1) VALUES ('asdf');
+ERROR:  pg_atoi: error in "asdf": can't parse "asdf"
+SELECT '' AS five, INT2_TBL.*;
+ five |   f1   
+------+--------
+      |      0
+      |   1234
+      |  -1234
+      |  32767
+      | -32767
+(5 rows)
+
+SELECT '' AS four, i.* FROM INT2_TBL i WHERE i.f1 <> int2 '0';
+ four |   f1   
+------+--------
+      |   1234
+      |  -1234
+      |  32767
+      | -32767
+(4 rows)
+
+SELECT '' AS four, i.* FROM INT2_TBL i WHERE i.f1 <> int4 '0';
+ four |   f1   
+------+--------
+      |   1234
+      |  -1234
+      |  32767
+      | -32767
+(4 rows)
+
+SELECT '' AS one, i.* FROM INT2_TBL i WHERE i.f1 = int2 '0';
+ one | f1 
+-----+----
+     |  0
+(1 row)
+
+SELECT '' AS one, i.* FROM INT2_TBL i WHERE i.f1 = int4 '0';
+ one | f1 
+-----+----
+     |  0
+(1 row)
+
+SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 < int2 '0';
+ two |   f1   
+-----+--------
+     |  -1234
+     | -32767
+(2 rows)
+
+SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 < int4 '0';
+ two |   f1   
+-----+--------
+     |  -1234
+     | -32767
+(2 rows)
+
+SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 <= int2 '0';
+ three |   f1   
+-------+--------
+       |      0
+       |  -1234
+       | -32767
+(3 rows)
+
+SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 <= int4 '0';
+ three |   f1   
+-------+--------
+       |      0
+       |  -1234
+       | -32767
+(3 rows)
+
+SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 > int2 '0';
+ two |  f1   
+-----+-------
+     |  1234
+     | 32767
+(2 rows)
+
+SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 > int4 '0';
+ two |  f1   
+-----+-------
+     |  1234
+     | 32767
+(2 rows)
+
+SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 >= int2 '0';
+ three |  f1   
+-------+-------
+       |     0
+       |  1234
+       | 32767
+(3 rows)
+
+SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 >= int4 '0';
+ three |  f1   
+-------+-------
+       |     0
+       |  1234
+       | 32767
+(3 rows)
+
+-- positive odds 
+SELECT '' AS one, i.* FROM INT2_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
+ one |  f1   
+-----+-------
+     | 32767
+(1 row)
+
+-- any evens 
+SELECT '' AS three, i.* FROM INT2_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
+ three |  f1   
+-------+-------
+       |     0
+       |  1234
+       | -1234
+(3 rows)
+
+SELECT '' AS five, i.f1, i.f1 * int2 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x   
+------+--------+-------
+      |      0 |     0
+      |   1234 |  2468
+      |  -1234 | -2468
+      |  32767 |    -2
+      | -32767 |     2
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 * int4 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |      0
+      |   1234 |   2468
+      |  -1234 |  -2468
+      |  32767 |  65534
+      | -32767 | -65534
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 + int2 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |      2
+      |   1234 |   1236
+      |  -1234 |  -1232
+      |  32767 | -32767
+      | -32767 | -32765
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 + int4 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |      2
+      |   1234 |   1236
+      |  -1234 |  -1232
+      |  32767 |  32769
+      | -32767 | -32765
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 - int2 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x   
+------+--------+-------
+      |      0 |    -2
+      |   1234 |  1232
+      |  -1234 | -1236
+      |  32767 | 32765
+      | -32767 | 32767
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 - int4 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |     -2
+      |   1234 |   1232
+      |  -1234 |  -1236
+      |  32767 |  32765
+      | -32767 | -32769
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 / int2 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |      0
+      |   1234 |    617
+      |  -1234 |   -617
+      |  32767 |  16383
+      | -32767 | -16383
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 / int4 '2' AS x FROM INT2_TBL i;
+ five |   f1   |   x    
+------+--------+--------
+      |      0 |      0
+      |   1234 |    617
+      |  -1234 |   -617
+      |  32767 |  16383
+      | -32767 | -16383
+(5 rows)
+
diff --git a/src/test/regress/expected/int4-math-result-out-of-range.out b/src/test/regress/expected/int4-math-result-out-of-range.out
new file mode 100644
index 0000000000000000000000000000000000000000..c8e2183b12c97be961bbdbeaffc5aa8906c7abe4
--- /dev/null
+++ b/src/test/regress/expected/int4-math-result-out-of-range.out
@@ -0,0 +1,297 @@
+--
+-- INT4
+-- WARNING: int4 operators never check for over/underflow!
+-- Some of these answers are consequently numerically incorrect.
+--
+CREATE TABLE INT4_TBL(f1 int4);
+INSERT INTO INT4_TBL(f1) VALUES ('0');
+INSERT INTO INT4_TBL(f1) VALUES ('123456');
+INSERT INTO INT4_TBL(f1) VALUES ('-123456');
+INSERT INTO INT4_TBL(f1) VALUES ('34.5');
+ERROR:  pg_atoi: error in "34.5": can't parse ".5"
+-- largest and smallest values 
+INSERT INTO INT4_TBL(f1) VALUES ('2147483647');
+INSERT INTO INT4_TBL(f1) VALUES ('-2147483647');
+-- bad input values -- should give warnings 
+INSERT INTO INT4_TBL(f1) VALUES ('1000000000000');
+ERROR:  pg_atoi: error reading "1000000000000": Math result out of range
+INSERT INTO INT4_TBL(f1) VALUES ('asdf');
+ERROR:  pg_atoi: error in "asdf": can't parse "asdf"
+SELECT '' AS five, INT4_TBL.*;
+ five |     f1      
+------+-------------
+      |           0
+      |      123456
+      |     -123456
+      |  2147483647
+      | -2147483647
+(5 rows)
+
+SELECT '' AS four, i.* FROM INT4_TBL i WHERE i.f1 <> int2 '0';
+ four |     f1      
+------+-------------
+      |      123456
+      |     -123456
+      |  2147483647
+      | -2147483647
+(4 rows)
+
+SELECT '' AS four, i.* FROM INT4_TBL i WHERE i.f1 <> int4 '0';
+ four |     f1      
+------+-------------
+      |      123456
+      |     -123456
+      |  2147483647
+      | -2147483647
+(4 rows)
+
+SELECT '' AS one, i.* FROM INT4_TBL i WHERE i.f1 = int2 '0';
+ one | f1 
+-----+----
+     |  0
+(1 row)
+
+SELECT '' AS one, i.* FROM INT4_TBL i WHERE i.f1 = int4 '0';
+ one | f1 
+-----+----
+     |  0
+(1 row)
+
+SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 < int2 '0';
+ two |     f1      
+-----+-------------
+     |     -123456
+     | -2147483647
+(2 rows)
+
+SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 < int4 '0';
+ two |     f1      
+-----+-------------
+     |     -123456
+     | -2147483647
+(2 rows)
+
+SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 <= int2 '0';
+ three |     f1      
+-------+-------------
+       |           0
+       |     -123456
+       | -2147483647
+(3 rows)
+
+SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 <= int4 '0';
+ three |     f1      
+-------+-------------
+       |           0
+       |     -123456
+       | -2147483647
+(3 rows)
+
+SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 > int2 '0';
+ two |     f1     
+-----+------------
+     |     123456
+     | 2147483647
+(2 rows)
+
+SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 > int4 '0';
+ two |     f1     
+-----+------------
+     |     123456
+     | 2147483647
+(2 rows)
+
+SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= int2 '0';
+ three |     f1     
+-------+------------
+       |          0
+       |     123456
+       | 2147483647
+(3 rows)
+
+SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= int4 '0';
+ three |     f1     
+-------+------------
+       |          0
+       |     123456
+       | 2147483647
+(3 rows)
+
+-- positive odds 
+SELECT '' AS one, i.* FROM INT4_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
+ one |     f1     
+-----+------------
+     | 2147483647
+(1 row)
+
+-- any evens 
+SELECT '' AS three, i.* FROM INT4_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
+ three |   f1    
+-------+---------
+       |       0
+       |  123456
+       | -123456
+(3 rows)
+
+SELECT '' AS five, i.f1, i.f1 * int2 '2' AS x FROM INT4_TBL i;
+ five |     f1      |    x    
+------+-------------+---------
+      |           0 |       0
+      |      123456 |  246912
+      |     -123456 | -246912
+      |  2147483647 |      -2
+      | -2147483647 |       2
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 * int4 '2' AS x FROM INT4_TBL i;
+ five |     f1      |    x    
+------+-------------+---------
+      |           0 |       0
+      |      123456 |  246912
+      |     -123456 | -246912
+      |  2147483647 |      -2
+      | -2147483647 |       2
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 + int2 '2' AS x FROM INT4_TBL i;
+ five |     f1      |      x      
+------+-------------+-------------
+      |           0 |           2
+      |      123456 |      123458
+      |     -123456 |     -123454
+      |  2147483647 | -2147483647
+      | -2147483647 | -2147483645
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 + int4 '2' AS x FROM INT4_TBL i;
+ five |     f1      |      x      
+------+-------------+-------------
+      |           0 |           2
+      |      123456 |      123458
+      |     -123456 |     -123454
+      |  2147483647 | -2147483647
+      | -2147483647 | -2147483645
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 - int2 '2' AS x FROM INT4_TBL i;
+ five |     f1      |     x      
+------+-------------+------------
+      |           0 |         -2
+      |      123456 |     123454
+      |     -123456 |    -123458
+      |  2147483647 | 2147483645
+      | -2147483647 | 2147483647
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 - int4 '2' AS x FROM INT4_TBL i;
+ five |     f1      |     x      
+------+-------------+------------
+      |           0 |         -2
+      |      123456 |     123454
+      |     -123456 |    -123458
+      |  2147483647 | 2147483645
+      | -2147483647 | 2147483647
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 / int2 '2' AS x FROM INT4_TBL i;
+ five |     f1      |      x      
+------+-------------+-------------
+      |           0 |           0
+      |      123456 |       61728
+      |     -123456 |      -61728
+      |  2147483647 |  1073741823
+      | -2147483647 | -1073741823
+(5 rows)
+
+SELECT '' AS five, i.f1, i.f1 / int4 '2' AS x FROM INT4_TBL i;
+ five |     f1      |      x      
+------+-------------+-------------
+      |           0 |           0
+      |      123456 |       61728
+      |     -123456 |      -61728
+      |  2147483647 |  1073741823
+      | -2147483647 | -1073741823
+(5 rows)
+
+--
+-- more complex expressions
+--
+-- variations on unary minus parsing
+SELECT -2+3 AS one;
+ one 
+-----
+   1
+(1 row)
+
+SELECT 4-2 AS two;
+ two 
+-----
+   2
+(1 row)
+
+SELECT 2- -1 AS three;
+ three 
+-------
+     3
+(1 row)
+
+SELECT 2 - -2 AS four;
+ four 
+------
+    4
+(1 row)
+
+SELECT int2 '2' * int2 '2' = int2 '16' / int2 '4' AS true;
+ true 
+------
+ t
+(1 row)
+
+SELECT int4 '2' * int2 '2' = int2 '16' / int4 '4' AS true;
+ true 
+------
+ t
+(1 row)
+
+SELECT int2 '2' * int4 '2' = int4 '16' / int2 '4' AS true;
+ true 
+------
+ t
+(1 row)
+
+SELECT int4 '1000' < int4 '999' AS false;
+ false 
+-------
+ f
+(1 row)
+
+SELECT 4! AS twenty_four;
+ twenty_four 
+-------------
+          24
+(1 row)
+
+SELECT !!3 AS six;
+ six 
+-----
+   6
+(1 row)
+
+SELECT 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 AS ten;
+ ten 
+-----
+  10
+(1 row)
+
+SELECT 2 + 2 / 2 AS three;
+ three 
+-------
+     3
+(1 row)
+
+SELECT (2 + 2) / 2 AS two;
+ two 
+-----
+   2
+(1 row)
+
diff --git a/src/test/regress/regress.sh b/src/test/regress/regress.sh
index a491250d675aca5866e94826184ee32034987fe6..33812b076ca55441e87d70a1370106347c26c293 100755
--- a/src/test/regress/regress.sh
+++ b/src/test/regress/regress.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Header: /cvsroot/pgsql/src/test/regress/Attic/regress.sh,v 1.46 2000/03/31 01:41:26 momjian Exp $
+# $Header: /cvsroot/pgsql/src/test/regress/Attic/regress.sh,v 1.47 2000/03/31 14:14:34 momjian Exp $
 #
 if [ $# -eq 0 ]; then
 	echo "Syntax: $0 <hostname> [extra-tests]"
@@ -10,11 +10,14 @@ hostname=$1
 shift
 extratests="$*"
 
-if [ "x$hostname" = "xwin" -o "x$hostname" = "xi386-qnx-qnx4" ]; then
-	HOSTLOC="-h localhost"
-else
-	HOSTLOC=""
-fi
+case $hostname in
+	i*86-pc-cygwin* | i386-qnx-qnx4)
+ 		HOSTLOC="-h localhost"
+		;;
+ 	*)
+		HOSTLOC=""
+		;;
+esac
 
 if echo '\c' | grep -s c >/dev/null 2>&1
 then
diff --git a/src/test/regress/resultmap b/src/test/regress/resultmap
index a12df2b18d019f96b341df33e27c4a9f537ba832..fb898f0b06dfdb1cca8b83c4ff8875da05145b61 100644
--- a/src/test/regress/resultmap
+++ b/src/test/regress/resultmap
@@ -1,36 +1,40 @@
-int2/hppa=int2-too-large
-int4/hppa=int4-too-large
-int2/.*-netbsd=int2-too-large
-int4/.*-netbsd=int4-too-large
-int2/.*-freebsd=int2-too-large
-int4/.*-freebsd=int4-too-large
-int2/i.86-pc-linux-gnulibc=int2-not-representable
-int4/i.86-pc-linux-gnulibc=int4-not-representable
-int2/sparc-sun-solaris=int2-too-large
-int4/sparc-sun-solaris=int4-too-large
-int2/alpha.*-dec-osf=int2-too-large
-int4/alpha.*-dec-osf=int4-too-large
-int2/powerpc-unknown-linux-gnulibc1=int2-not-representable
-int4/powerpc-unknown-linux-gnulibc1=int4-not-representable
-int2/.*-qnx4=int2-too-large
-int4/.*-qnx4=int4-too-large
-int8/.*-qnx4=int8-exp-three-digits
-int2/.*-aix4=int2-too-large
-int4/.*-aix4=int4-too-large
-float8/alpha.*-dec-osf=float8-fp-exception
+abstime/alpha.*-dec-osf=abstime-solaris-1947
+abstime/sparc-sun-solaris=abstime-solaris-1947
 float4/.*-qnx4=float4-exp-three-digits
-float8/.*-qnx4=float8-exp-three-digits
 float8/.*-netbsd=float8-small-is-zero
-geometry/hppa=geometry-positive-zeros
-geometry/.*-netbsd=geometry-positive-zeros
+float8/.*-qnx4=float8-exp-three-digits
+float8/alpha.*-dec-osf=float8-fp-exception
+float8/i.86-pc-cygwin*=float8-cygwin
 geometry/.*-freebsd=geometry-positive-zeros
+geometry/.*-netbsd=geometry-positive-zeros
+geometry/hppa=geometry-positive-zeros
 geometry/i.86-.*-gnulibc=geometry-i86-gnulibc
-geometry/sparc-sun-solaris=geometry-solaris-precision
+geometry/i.86-pc-cygwin*=geometry-cygwin-precision
 geometry/powerpc-unknown-linux-gnulibc1=geometry-powerpc-linux-gnulibc1
+geometry/sparc-sun-solaris=geometry-solaris-precision
+horology/alpha.*-dec-osf=horology-solaris-1947
 horology/hppa=horology-no-DST-before-1970
 horology/sparc-sun-solaris=horology-solaris-1947
-horology/alpha.*-dec-osf=horology-solaris-1947
-abstime/sparc-sun-solaris=abstime-solaris-1947
-abstime/alpha.*-dec-osf=abstime-solaris-1947
-tinterval/sparc-sun-solaris=tinterval-solaris-1947
+int2/.*-aix4=int2-too-large
+int2/.*-freebsd=int2-too-large
+int2/.*-netbsd=int2-too-large
+int2/.*-qnx4=int2-too-large
+int2/alpha.*-dec-osf=int2-too-large
+int2/hppa=int2-too-large
+int2/i.86-pc-cygwin*=int2-math-result-out-of-range
+int2/i.86-pc-linux-gnulibc=int2-not-representable
+int2/powerpc-unknown-linux-gnulibc1=int2-not-representable
+int2/sparc-sun-solaris=int2-too-large
+int4/.*-aix4=int4-too-large
+int4/.*-freebsd=int4-too-large
+int4/.*-netbsd=int4-too-large
+int4/.*-qnx4=int4-too-large
+int4/alpha.*-dec-osf=int4-too-large
+int4/hppa=int4-too-large
+int4/i.86-pc-cygwin*=int4-math-result-out-of-range
+int4/i.86-pc-linux-gnulibc=int4-not-representable
+int4/powerpc-unknown-linux-gnulibc1=int4-not-representable
+int4/sparc-sun-solaris=int4-too-large
+int8/.*-qnx4=int8-exp-three-digits
 tinterval/alpha.*-dec-osf=tinterval-solaris-1947
+tinterval/sparc-sun-solaris=tinterval-solaris-1947