From a5715eecb60005b3292424d30de04de158cb12ad Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 8 Nov 2002 20:22:12 +0000
Subject: [PATCH] Clean up format of SQL.

---
 .../earthdistance/expected/earthdistance.out  | 274 +++++++++---------
 contrib/earthdistance/sql/earthdistance.sql   | 274 +++++++++---------
 2 files changed, 274 insertions(+), 274 deletions(-)

diff --git a/contrib/earthdistance/expected/earthdistance.out b/contrib/earthdistance/expected/earthdistance.out
index 845f4dec6d..963c3b11b0 100644
--- a/contrib/earthdistance/expected/earthdistance.out
+++ b/contrib/earthdistance/expected/earthdistance.out
@@ -11,7 +11,7 @@ psql:../cube/cube.sql:17: NOTICE:  Argument type "cube" is only a shell
 --
 -- The radius of the Earth we are using.
 --
-select earth()::numeric(20,5);
+SELECT earth()::numeric(20,5);
      earth     
 ---------------
  6378168.00000
@@ -20,55 +20,55 @@ select earth()::numeric(20,5);
 --
 -- Convert straight line distances to great circle distances.
 --
-select (pi()*earth())::numeric(20,5);
+SELECT (pi()*earth())::numeric(20,5);
     numeric     
 ----------------
  20037605.73216
 (1 row)
 
-select sec_to_gc(0)::numeric(20,5);
+SELECT sec_to_gc(0)::numeric(20,5);
  sec_to_gc 
 -----------
    0.00000
 (1 row)
 
-select sec_to_gc(2*earth())::numeric(20,5);
+SELECT sec_to_gc(2*earth())::numeric(20,5);
    sec_to_gc    
 ----------------
  20037605.73216
 (1 row)
 
-select sec_to_gc(10*earth())::numeric(20,5);
+SELECT sec_to_gc(10*earth())::numeric(20,5);
    sec_to_gc    
 ----------------
  20037605.73216
 (1 row)
 
-select sec_to_gc(-earth())::numeric(20,5);
+SELECT sec_to_gc(-earth())::numeric(20,5);
  sec_to_gc 
 -----------
    0.00000
 (1 row)
 
-select sec_to_gc(1000)::numeric(20,5);
+SELECT sec_to_gc(1000)::numeric(20,5);
  sec_to_gc  
 ------------
  1000.00000
 (1 row)
 
-select sec_to_gc(10000)::numeric(20,5);
+SELECT sec_to_gc(10000)::numeric(20,5);
   sec_to_gc  
 -------------
  10000.00102
 (1 row)
 
-select sec_to_gc(100000)::numeric(20,5);
+SELECT sec_to_gc(100000)::numeric(20,5);
   sec_to_gc   
 --------------
  100001.02426
 (1 row)
 
-select sec_to_gc(1000000)::numeric(20,5);
+SELECT sec_to_gc(1000000)::numeric(20,5);
    sec_to_gc   
 ---------------
  1001027.07131
@@ -77,55 +77,55 @@ select sec_to_gc(1000000)::numeric(20,5);
 --
 -- Convert great circle distances to straight line distances.
 --
-select gc_to_sec(0)::numeric(20,5);
+SELECT gc_to_sec(0)::numeric(20,5);
  gc_to_sec 
 -----------
    0.00000
 (1 row)
 
-select gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5);
+SELECT gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5);
    gc_to_sec    
 ----------------
  12756336.00000
 (1 row)
 
-select gc_to_sec(10*earth())::numeric(20,5);
+SELECT gc_to_sec(10*earth())::numeric(20,5);
    gc_to_sec    
 ----------------
  12756336.00000
 (1 row)
 
-select gc_to_sec(pi()*earth())::numeric(20,5);
+SELECT gc_to_sec(pi()*earth())::numeric(20,5);
    gc_to_sec    
 ----------------
  12756336.00000
 (1 row)
 
-select gc_to_sec(-1000)::numeric(20,5);
+SELECT gc_to_sec(-1000)::numeric(20,5);
  gc_to_sec 
 -----------
    0.00000
 (1 row)
 
-select gc_to_sec(1000)::numeric(20,5);
+SELECT gc_to_sec(1000)::numeric(20,5);
  gc_to_sec  
 ------------
  1000.00000
 (1 row)
 
-select gc_to_sec(10000)::numeric(20,5);
+SELECT gc_to_sec(10000)::numeric(20,5);
  gc_to_sec  
 ------------
  9999.99898
 (1 row)
 
-select gc_to_sec(100000)::numeric(20,5);
+SELECT gc_to_sec(100000)::numeric(20,5);
   gc_to_sec  
 -------------
  99998.97577
 (1 row)
 
-select gc_to_sec(1000000)::numeric(20,5);
+SELECT gc_to_sec(1000000)::numeric(20,5);
   gc_to_sec   
 --------------
  998976.08618
@@ -135,7 +135,7 @@ select gc_to_sec(1000000)::numeric(20,5);
 -- Set coordinates using latitude and longitude.
 -- Extract each coordinate separately so we can round them.
 --
-select cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,0),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord 
@@ -143,7 +143,7 @@ select cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
  6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(360,360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(360,360),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord 
@@ -151,7 +151,7 @@ select cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
  6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,180),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord 
@@ -159,7 +159,7 @@ select cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
  6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,360),3)::numeric(20,5);
  cube_ll_coord  | cube_ll_coord | cube_ll_coord 
@@ -167,7 +167,7 @@ select cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
  -6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-180,-360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-180,-360),3)::numeric(20,5);
  cube_ll_coord  | cube_ll_coord | cube_ll_coord 
@@ -175,7 +175,7 @@ select cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
  -6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,180),3)::numeric(20,5);
  cube_ll_coord  | cube_ll_coord | cube_ll_coord 
@@ -183,7 +183,7 @@ select cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
  -6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,-180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,-180),3)::numeric(20,5);
  cube_ll_coord  | cube_ll_coord | cube_ll_coord 
@@ -191,7 +191,7 @@ select cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
  -6378168.00000 |       0.00000 |       0.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,0),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord 
@@ -199,7 +199,7 @@ select cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
        0.00000 |       0.00000 | 6378168.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,180),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord 
@@ -207,7 +207,7 @@ select cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
        0.00000 |       0.00000 | 6378168.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,0),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord  
@@ -215,7 +215,7 @@ select cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
        0.00000 |       0.00000 | -6378168.00000
 (1 row)
 
-select cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,180),3)::numeric(20,5);
  cube_ll_coord | cube_ll_coord | cube_ll_coord  
@@ -226,121 +226,121 @@ select cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
 --
 -- Test getting the latitude of a location.
 --
-select latitude(ll_to_earth(0,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,0))::numeric(20,10);
    latitude   
 --------------
  0.0000000000
 (1 row)
 
-select latitude(ll_to_earth(45,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,0))::numeric(20,10);
    latitude    
 ---------------
  45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(90,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,0))::numeric(20,10);
    latitude    
 ---------------
  90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-45,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,0))::numeric(20,10);
     latitude    
 ----------------
  -45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-90,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,0))::numeric(20,10);
     latitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(0,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,90))::numeric(20,10);
    latitude   
 --------------
  0.0000000000
 (1 row)
 
-select latitude(ll_to_earth(45,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,90))::numeric(20,10);
    latitude    
 ---------------
  45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(90,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,90))::numeric(20,10);
    latitude    
 ---------------
  90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-45,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,90))::numeric(20,10);
     latitude    
 ----------------
  -45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-90,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,90))::numeric(20,10);
     latitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(0,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,180))::numeric(20,10);
    latitude   
 --------------
  0.0000000000
 (1 row)
 
-select latitude(ll_to_earth(45,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,180))::numeric(20,10);
    latitude    
 ---------------
  45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(90,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,180))::numeric(20,10);
    latitude    
 ---------------
  90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-45,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,180))::numeric(20,10);
     latitude    
 ----------------
  -45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-90,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,180))::numeric(20,10);
     latitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(0,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,-90))::numeric(20,10);
    latitude   
 --------------
  0.0000000000
 (1 row)
 
-select latitude(ll_to_earth(45,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,-90))::numeric(20,10);
    latitude    
 ---------------
  45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(90,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,-90))::numeric(20,10);
    latitude    
 ---------------
  90.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-45,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,-90))::numeric(20,10);
     latitude    
 ----------------
  -45.0000000000
 (1 row)
 
-select latitude(ll_to_earth(-90,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,-90))::numeric(20,10);
     latitude    
 ----------------
  -90.0000000000
@@ -349,121 +349,121 @@ select latitude(ll_to_earth(-90,-90))::numeric(20,10);
 --
 -- Test getting the longitude of a location.
 --
-select longitude(ll_to_earth(0,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,0))::numeric(20,10);
   longitude   
 --------------
  0.0000000000
 (1 row)
 
-select longitude(ll_to_earth(45,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,0))::numeric(20,10);
   longitude   
 --------------
  0.0000000000
 (1 row)
 
-select longitude(ll_to_earth(90,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,0))::numeric(20,10);
   longitude   
 --------------
  0.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-45,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,0))::numeric(20,10);
   longitude   
 --------------
  0.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-90,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,0))::numeric(20,10);
   longitude   
 --------------
  0.0000000000
 (1 row)
 
-select longitude(ll_to_earth(0,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,90))::numeric(20,10);
    longitude   
 ---------------
  90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(45,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,90))::numeric(20,10);
    longitude   
 ---------------
  90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(90,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,90))::numeric(20,10);
    longitude   
 ---------------
  90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-45,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,90))::numeric(20,10);
    longitude   
 ---------------
  90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-90,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,90))::numeric(20,10);
    longitude   
 ---------------
  90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(0,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,180))::numeric(20,10);
    longitude    
 ----------------
  180.0000000000
 (1 row)
 
-select longitude(ll_to_earth(45,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,180))::numeric(20,10);
    longitude    
 ----------------
  180.0000000000
 (1 row)
 
-select longitude(ll_to_earth(90,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,180))::numeric(20,10);
    longitude    
 ----------------
  180.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-45,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,180))::numeric(20,10);
    longitude    
 ----------------
  180.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-90,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,180))::numeric(20,10);
    longitude    
 ----------------
  180.0000000000
 (1 row)
 
-select longitude(ll_to_earth(0,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,-90))::numeric(20,10);
    longitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(45,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,-90))::numeric(20,10);
    longitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(90,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,-90))::numeric(20,10);
    longitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-45,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,-90))::numeric(20,10);
    longitude    
 ----------------
  -90.0000000000
 (1 row)
 
-select longitude(ll_to_earth(-90,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,-90))::numeric(20,10);
    longitude    
 ----------------
  -90.0000000000
@@ -480,73 +480,73 @@ select longitude(ll_to_earth(-90,-90))::numeric(20,10);
 --
 -- Test getting the distance between two points using earth_distance.
 --
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5);
  earth_distance 
 ----------------
         0.00000
 (1 row)
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5);
  earth_distance 
 ----------------
  20037605.73216
 (1 row)
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5);
  earth_distance 
 ----------------
  10018802.86608
 (1 row)
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5);
  earth_distance 
 ----------------
  10018802.86608
 (1 row)
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5);
  earth_distance 
 ----------------
    111320.03185
 (1 row)
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5);
  earth_distance 
 ----------------
    111320.03185
 (1 row)
 
-select earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5);
  earth_distance 
 ----------------
     96405.66962
 (1 row)
 
-select earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5);
  earth_distance 
 ----------------
    111320.03185
 (1 row)
 
-select earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5);
  earth_distance 
 ----------------
     55659.48608
 (1 row)
 
-select earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5);
  earth_distance 
 ----------------
    111320.03185
 (1 row)
 
-select earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5);
  earth_distance 
 ----------------
   1819303.21265
 (1 row)
 
-select (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
+SELECT (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
       100./2.54/12./5280.)::numeric(20,5);
   numeric   
 ------------
@@ -556,73 +556,73 @@ select (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
 --
 -- Test getting the distance between two points using geo_distance.
 --
-select geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5);
  geo_distance 
 --------------
       0.00000
 (1 row)
 
-select geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5);
  geo_distance 
 --------------
   12436.77274
 (1 row)
 
-select geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5);
  geo_distance 
 --------------
    6218.38637
 (1 row)
 
-select geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5);
  geo_distance 
 --------------
    6218.38637
 (1 row)
 
-select geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5);
  geo_distance 
 --------------
      69.09318
 (1 row)
 
-select geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5);
  geo_distance 
 --------------
      69.09318
 (1 row)
 
-select geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5);
+SELECT geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5);
  geo_distance 
 --------------
      59.83626
 (1 row)
 
-select geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5);
+SELECT geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5);
  geo_distance 
 --------------
      69.09318
 (1 row)
 
-select geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5);
+SELECT geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5);
  geo_distance 
 --------------
      34.54626
 (1 row)
 
-select geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5);
+SELECT geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5);
  geo_distance 
 --------------
      69.09318
 (1 row)
 
-select geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5);
+SELECT geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5);
  geo_distance 
 --------------
    1129.18983
 (1 row)
 
-select (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
+SELECT (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
     numeric    
 ---------------
  1817254.87730
@@ -631,73 +631,73 @@ select (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/
 --
 -- Test getting the distance between two points using the <@> operator.
 --
-select ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5);
  numeric 
 ---------
  0.00000
 (1 row)
 
-select ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5);
    numeric   
 -------------
  12436.77274
 (1 row)
 
-select ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5);
   numeric   
 ------------
  6218.38637
 (1 row)
 
-select ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5);
   numeric   
 ------------
  6218.38637
 (1 row)
 
-select ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5);
  numeric  
 ----------
  69.09318
 (1 row)
 
-select ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5);
  numeric  
 ----------
  69.09318
 (1 row)
 
-select ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5);
+SELECT ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5);
  numeric  
 ----------
  59.83626
 (1 row)
 
-select ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5);
+SELECT ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5);
  numeric  
 ----------
  69.09318
 (1 row)
 
-select ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
+SELECT ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
  numeric  
 ----------
  34.54626
 (1 row)
 
-select ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5);
+SELECT ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5);
  numeric  
 ----------
  69.09318
 (1 row)
 
-select ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5);
+SELECT ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5);
   numeric   
 ------------
  1129.18983
 (1 row)
 
-select (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
+SELECT (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
     numeric    
 ---------------
  1817254.87730
@@ -706,7 +706,7 @@ select (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::n
 --
 -- Test getting a bounding box around points.
 --
-select cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
@@ -717,7 +717,7 @@ select cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
  6266169.43896 | -111998.56104 | -111998.56104 | 6490166.56104 |  111998.56104 |  111998.56104
 (1 row)
 
-select cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
@@ -728,7 +728,7 @@ select cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
  -6378168.00000 | -12756336.00000 | -12756336.00000 | 19134504.00000 | 12756336.00000 | 12756336.00000
 (1 row)
 
-select cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
@@ -742,7 +742,7 @@ select cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
 --
 -- Test for points that should be in bounding boxes.
 --
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*1.00001) @
        ll_to_earth(0,1);
  ?column? 
@@ -750,7 +750,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*1.00001) @
        ll_to_earth(0,0.1);
  ?column? 
@@ -758,7 +758,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*1.00001) @
        ll_to_earth(0,0.01);
  ?column? 
@@ -766,7 +766,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*1.00001) @
        ll_to_earth(0,0.001);
  ?column? 
@@ -774,7 +774,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*1.00001) @
        ll_to_earth(0,0.0001);
  ?column? 
@@ -782,7 +782,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*1.00001) @
        ll_to_earth(0.0001,0.0001);
  ?column? 
@@ -790,7 +790,7 @@ select earth_box(ll_to_earth(0,0),
  t
 (1 row)
 
-select earth_box(ll_to_earth(45,45),
+SELECT earth_box(ll_to_earth(45,45),
        earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*1.00001) @
        ll_to_earth(45.0001,45.0001);
  ?column? 
@@ -798,7 +798,7 @@ select earth_box(ll_to_earth(45,45),
  t
 (1 row)
 
-select earth_box(ll_to_earth(90,180),
+SELECT earth_box(ll_to_earth(90,180),
        earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*1.00001) @
        ll_to_earth(90.0001,180.0001);
  ?column? 
@@ -811,7 +811,7 @@ select earth_box(ll_to_earth(90,180),
 -- to make points way outside, since some points close may be in the box
 -- but further away than the distance we are testing.
 --
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*.57735) @
        ll_to_earth(0,1);
  ?column? 
@@ -819,7 +819,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*.57735) @
        ll_to_earth(0,0.1);
  ?column? 
@@ -827,7 +827,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*.57735) @
        ll_to_earth(0,0.01);
  ?column? 
@@ -835,7 +835,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*.57735) @
        ll_to_earth(0,0.001);
  ?column? 
@@ -843,7 +843,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*.57735) @
        ll_to_earth(0,0.0001);
  ?column? 
@@ -851,7 +851,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*.57735) @
        ll_to_earth(0.0001,0.0001);
  ?column? 
@@ -859,7 +859,7 @@ select earth_box(ll_to_earth(0,0),
  f
 (1 row)
 
-select earth_box(ll_to_earth(45,45),
+SELECT earth_box(ll_to_earth(45,45),
        earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*.57735) @
        ll_to_earth(45.0001,45.0001);
  ?column? 
@@ -867,7 +867,7 @@ select earth_box(ll_to_earth(45,45),
  f
 (1 row)
 
-select earth_box(ll_to_earth(90,180),
+SELECT earth_box(ll_to_earth(90,180),
        earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*.57735) @
        ll_to_earth(90.0001,180.0001);
  ?column? 
@@ -878,68 +878,68 @@ select earth_box(ll_to_earth(90,180),
 --
 -- Test the recommended constraints.
 --
-select is_point(ll_to_earth(0,0));
+SELECT is_point(ll_to_earth(0,0));
 ERROR:  Function is_point(earth) does not exist
 	Unable to identify a function that satisfies the given argument types
 	You may need to add explicit typecasts
-select cube_dim(ll_to_earth(0,0)) <= 3;
+SELECT cube_dim(ll_to_earth(0,0)) <= 3;
  ?column? 
 ----------
  t
 (1 row)
 
-select abs(cube_distance(ll_to_earth(0,0), '(0)'::cube) / earth() - 1) <
+SELECT abs(cube_distance(ll_to_earth(0,0), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
  ?column? 
 ----------
  t
 (1 row)
 
-select is_point(ll_to_earth(30,60));
+SELECT is_point(ll_to_earth(30,60));
 ERROR:  Function is_point(earth) does not exist
 	Unable to identify a function that satisfies the given argument types
 	You may need to add explicit typecasts
-select cube_dim(ll_to_earth(30,60)) <= 3;
+SELECT cube_dim(ll_to_earth(30,60)) <= 3;
  ?column? 
 ----------
  t
 (1 row)
 
-select abs(cube_distance(ll_to_earth(30,60), '(0)'::cube) / earth() - 1) <
+SELECT abs(cube_distance(ll_to_earth(30,60), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
  ?column? 
 ----------
  t
 (1 row)
 
-select is_point(ll_to_earth(60,90));
+SELECT is_point(ll_to_earth(60,90));
 ERROR:  Function is_point(earth) does not exist
 	Unable to identify a function that satisfies the given argument types
 	You may need to add explicit typecasts
-select cube_dim(ll_to_earth(60,90)) <= 3;
+SELECT cube_dim(ll_to_earth(60,90)) <= 3;
  ?column? 
 ----------
  t
 (1 row)
 
-select abs(cube_distance(ll_to_earth(60,90), '(0)'::cube) / earth() - 1) <
+SELECT abs(cube_distance(ll_to_earth(60,90), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
  ?column? 
 ----------
  t
 (1 row)
 
-select is_point(ll_to_earth(-30,-90));
+SELECT is_point(ll_to_earth(-30,-90));
 ERROR:  Function is_point(earth) does not exist
 	Unable to identify a function that satisfies the given argument types
 	You may need to add explicit typecasts
-select cube_dim(ll_to_earth(-30,-90)) <= 3;
+SELECT cube_dim(ll_to_earth(-30,-90)) <= 3;
  ?column? 
 ----------
  t
 (1 row)
 
-select abs(cube_distance(ll_to_earth(-30,-90), '(0)'::cube) / earth() - 1) <
+SELECT abs(cube_distance(ll_to_earth(-30,-90), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
  ?column? 
 ----------
diff --git a/contrib/earthdistance/sql/earthdistance.sql b/contrib/earthdistance/sql/earthdistance.sql
index 29f3c47136..6ea1ed2593 100644
--- a/contrib/earthdistance/sql/earthdistance.sql
+++ b/contrib/earthdistance/sql/earthdistance.sql
@@ -15,71 +15,71 @@
 -- The radius of the Earth we are using.
 --
 
-select earth()::numeric(20,5);
+SELECT earth()::numeric(20,5);
 
 --
 -- Convert straight line distances to great circle distances.
 --
-select (pi()*earth())::numeric(20,5);
-select sec_to_gc(0)::numeric(20,5);
-select sec_to_gc(2*earth())::numeric(20,5);
-select sec_to_gc(10*earth())::numeric(20,5);
-select sec_to_gc(-earth())::numeric(20,5);
-select sec_to_gc(1000)::numeric(20,5);
-select sec_to_gc(10000)::numeric(20,5);
-select sec_to_gc(100000)::numeric(20,5);
-select sec_to_gc(1000000)::numeric(20,5);
+SELECT (pi()*earth())::numeric(20,5);
+SELECT sec_to_gc(0)::numeric(20,5);
+SELECT sec_to_gc(2*earth())::numeric(20,5);
+SELECT sec_to_gc(10*earth())::numeric(20,5);
+SELECT sec_to_gc(-earth())::numeric(20,5);
+SELECT sec_to_gc(1000)::numeric(20,5);
+SELECT sec_to_gc(10000)::numeric(20,5);
+SELECT sec_to_gc(100000)::numeric(20,5);
+SELECT sec_to_gc(1000000)::numeric(20,5);
 
 --
 -- Convert great circle distances to straight line distances.
 --
 
-select gc_to_sec(0)::numeric(20,5);
-select gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5);
-select gc_to_sec(10*earth())::numeric(20,5);
-select gc_to_sec(pi()*earth())::numeric(20,5);
-select gc_to_sec(-1000)::numeric(20,5);
-select gc_to_sec(1000)::numeric(20,5);
-select gc_to_sec(10000)::numeric(20,5);
-select gc_to_sec(100000)::numeric(20,5);
-select gc_to_sec(1000000)::numeric(20,5);
+SELECT gc_to_sec(0)::numeric(20,5);
+SELECT gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5);
+SELECT gc_to_sec(10*earth())::numeric(20,5);
+SELECT gc_to_sec(pi()*earth())::numeric(20,5);
+SELECT gc_to_sec(-1000)::numeric(20,5);
+SELECT gc_to_sec(1000)::numeric(20,5);
+SELECT gc_to_sec(10000)::numeric(20,5);
+SELECT gc_to_sec(100000)::numeric(20,5);
+SELECT gc_to_sec(1000000)::numeric(20,5);
 
 --
 -- Set coordinates using latitude and longitude.
 -- Extract each coordinate separately so we can round them.
 --
 
-select cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,0),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(360,360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(360,360),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,180),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(180,360),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-180,-360),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-180,-360),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,180),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,-180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(0,-180),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,0),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(90,180),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,0),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,0),3)::numeric(20,5);
-select cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
+SELECT cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,180),2)::numeric(20,5),
  cube_ll_coord(ll_to_earth(-90,180),3)::numeric(20,5);
 
@@ -87,51 +87,51 @@ select cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
 -- Test getting the latitude of a location.
 --
 
-select latitude(ll_to_earth(0,0))::numeric(20,10);
-select latitude(ll_to_earth(45,0))::numeric(20,10);
-select latitude(ll_to_earth(90,0))::numeric(20,10);
-select latitude(ll_to_earth(-45,0))::numeric(20,10);
-select latitude(ll_to_earth(-90,0))::numeric(20,10);
-select latitude(ll_to_earth(0,90))::numeric(20,10);
-select latitude(ll_to_earth(45,90))::numeric(20,10);
-select latitude(ll_to_earth(90,90))::numeric(20,10);
-select latitude(ll_to_earth(-45,90))::numeric(20,10);
-select latitude(ll_to_earth(-90,90))::numeric(20,10);
-select latitude(ll_to_earth(0,180))::numeric(20,10);
-select latitude(ll_to_earth(45,180))::numeric(20,10);
-select latitude(ll_to_earth(90,180))::numeric(20,10);
-select latitude(ll_to_earth(-45,180))::numeric(20,10);
-select latitude(ll_to_earth(-90,180))::numeric(20,10);
-select latitude(ll_to_earth(0,-90))::numeric(20,10);
-select latitude(ll_to_earth(45,-90))::numeric(20,10);
-select latitude(ll_to_earth(90,-90))::numeric(20,10);
-select latitude(ll_to_earth(-45,-90))::numeric(20,10);
-select latitude(ll_to_earth(-90,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,0))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,90))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,180))::numeric(20,10);
+SELECT latitude(ll_to_earth(0,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(45,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(90,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-45,-90))::numeric(20,10);
+SELECT latitude(ll_to_earth(-90,-90))::numeric(20,10);
 
 --
 -- Test getting the longitude of a location.
 --
 
-select longitude(ll_to_earth(0,0))::numeric(20,10);
-select longitude(ll_to_earth(45,0))::numeric(20,10);
-select longitude(ll_to_earth(90,0))::numeric(20,10);
-select longitude(ll_to_earth(-45,0))::numeric(20,10);
-select longitude(ll_to_earth(-90,0))::numeric(20,10);
-select longitude(ll_to_earth(0,90))::numeric(20,10);
-select longitude(ll_to_earth(45,90))::numeric(20,10);
-select longitude(ll_to_earth(90,90))::numeric(20,10);
-select longitude(ll_to_earth(-45,90))::numeric(20,10);
-select longitude(ll_to_earth(-90,90))::numeric(20,10);
-select longitude(ll_to_earth(0,180))::numeric(20,10);
-select longitude(ll_to_earth(45,180))::numeric(20,10);
-select longitude(ll_to_earth(90,180))::numeric(20,10);
-select longitude(ll_to_earth(-45,180))::numeric(20,10);
-select longitude(ll_to_earth(-90,180))::numeric(20,10);
-select longitude(ll_to_earth(0,-90))::numeric(20,10);
-select longitude(ll_to_earth(45,-90))::numeric(20,10);
-select longitude(ll_to_earth(90,-90))::numeric(20,10);
-select longitude(ll_to_earth(-45,-90))::numeric(20,10);
-select longitude(ll_to_earth(-90,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,0))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,90))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,180))::numeric(20,10);
+SELECT longitude(ll_to_earth(0,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(45,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(90,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-45,-90))::numeric(20,10);
+SELECT longitude(ll_to_earth(-90,-90))::numeric(20,10);
 
 --
 -- For the distance tests the following is some real life data.
@@ -146,71 +146,71 @@ select longitude(ll_to_earth(-90,-90))::numeric(20,10);
 -- Test getting the distance between two points using earth_distance.
 --
 
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5);
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5);
-select earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5);
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5);
-select earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5);
-select earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5);
-select earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5);
-select earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5);
-select earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5);
-select earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5);
-select earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5);
-select (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5);
+SELECT earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5);
+SELECT (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
       100./2.54/12./5280.)::numeric(20,5);
 
 --
 -- Test getting the distance between two points using geo_distance.
 --
 
-select geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5);
-select geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5);
-select geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5);
-select geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5);
-select geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5);
-select geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5);
-select geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5);
-select geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5);
-select geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5);
-select geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5);
-select geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5);
-select (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5);
+SELECT geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5);
+SELECT geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5);
+SELECT geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5);
+SELECT geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5);
+SELECT geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5);
+SELECT geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5);
+SELECT (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
 
 --
 -- Test getting the distance between two points using the <@> operator.
 --
 
-select ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5);
-select ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5);
-select ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5);
-select ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5);
-select ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5);
-select ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5);
-select ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5);
-select ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5);
-select ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
-select ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5);
-select ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5);
-select (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5);
+SELECT ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5);
+SELECT ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5);
+SELECT ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5);
+SELECT ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
+SELECT ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5);
+SELECT ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5);
+SELECT (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
 
 --
 -- Test getting a bounding box around points.
 --
 
-select cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5);
-select cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5);
-select cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
+SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5),
        cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5),
        cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
@@ -221,28 +221,28 @@ select cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
 -- Test for points that should be in bounding boxes.
 --
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*1.00001) @
        ll_to_earth(0,1);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*1.00001) @
        ll_to_earth(0,0.1);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*1.00001) @
        ll_to_earth(0,0.01);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*1.00001) @
        ll_to_earth(0,0.001);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*1.00001) @
        ll_to_earth(0,0.0001);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*1.00001) @
        ll_to_earth(0.0001,0.0001);
-select earth_box(ll_to_earth(45,45),
+SELECT earth_box(ll_to_earth(45,45),
        earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*1.00001) @
        ll_to_earth(45.0001,45.0001);
-select earth_box(ll_to_earth(90,180),
+SELECT earth_box(ll_to_earth(90,180),
        earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*1.00001) @
        ll_to_earth(90.0001,180.0001);
 
@@ -252,28 +252,28 @@ select earth_box(ll_to_earth(90,180),
 -- but further away than the distance we are testing.
 --
 
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*.57735) @
        ll_to_earth(0,1);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*.57735) @
        ll_to_earth(0,0.1);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*.57735) @
        ll_to_earth(0,0.01);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*.57735) @
        ll_to_earth(0,0.001);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*.57735) @
        ll_to_earth(0,0.0001);
-select earth_box(ll_to_earth(0,0),
+SELECT earth_box(ll_to_earth(0,0),
        earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*.57735) @
        ll_to_earth(0.0001,0.0001);
-select earth_box(ll_to_earth(45,45),
+SELECT earth_box(ll_to_earth(45,45),
        earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*.57735) @
        ll_to_earth(45.0001,45.0001);
-select earth_box(ll_to_earth(90,180),
+SELECT earth_box(ll_to_earth(90,180),
        earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*.57735) @
        ll_to_earth(90.0001,180.0001);
 
@@ -281,19 +281,19 @@ select earth_box(ll_to_earth(90,180),
 -- Test the recommended constraints.
 --
 
-select is_point(ll_to_earth(0,0));
-select cube_dim(ll_to_earth(0,0)) <= 3;
-select abs(cube_distance(ll_to_earth(0,0), '(0)'::cube) / earth() - 1) <
+SELECT is_point(ll_to_earth(0,0));
+SELECT cube_dim(ll_to_earth(0,0)) <= 3;
+SELECT abs(cube_distance(ll_to_earth(0,0), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
-select is_point(ll_to_earth(30,60));
-select cube_dim(ll_to_earth(30,60)) <= 3;
-select abs(cube_distance(ll_to_earth(30,60), '(0)'::cube) / earth() - 1) <
+SELECT is_point(ll_to_earth(30,60));
+SELECT cube_dim(ll_to_earth(30,60)) <= 3;
+SELECT abs(cube_distance(ll_to_earth(30,60), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
-select is_point(ll_to_earth(60,90));
-select cube_dim(ll_to_earth(60,90)) <= 3;
-select abs(cube_distance(ll_to_earth(60,90), '(0)'::cube) / earth() - 1) <
+SELECT is_point(ll_to_earth(60,90));
+SELECT cube_dim(ll_to_earth(60,90)) <= 3;
+SELECT abs(cube_distance(ll_to_earth(60,90), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;
-select is_point(ll_to_earth(-30,-90));
-select cube_dim(ll_to_earth(-30,-90)) <= 3;
-select abs(cube_distance(ll_to_earth(-30,-90), '(0)'::cube) / earth() - 1) <
+SELECT is_point(ll_to_earth(-30,-90));
+SELECT cube_dim(ll_to_earth(-30,-90)) <= 3;
+SELECT abs(cube_distance(ll_to_earth(-30,-90), '(0)'::cube) / earth() - 1) <
        '10e-12'::float8;