Re: Strange behavior with polygon and NaN - Mailing list pgsql-hackers

From Kyotaro Horiguchi
Subject Re: Strange behavior with polygon and NaN
Date
Msg-id 20201105.140732.2068435975647079587.horikyota.ntt@gmail.com
Whole thread Raw
In response to Re: Strange behavior with polygon and NaN  (Georgios Kokolatos <gkokolatos@protonmail.com>)
Responses Re: Strange behavior with polygon and NaN  (gkokolatos@pm.me)
List pgsql-hackers
At Mon, 02 Nov 2020 14:43:32 +0000, Georgios Kokolatos <gkokolatos@protonmail.com> wrote in 
> Hi,
> 
> apologies for the very, very late reply to your fixes.
> 
> You have answered/addressed all my questions concerns. The added documentation
> reads well, at least to a non native English speaker.
> 
> The patch still applies and as far as I can see the tests are passing.
> 
> It gets my :+1: and I am changing the status to "Ready for Committer".
> 
> For what little is worth, I learned a lot from this patch, thank you.
> 
> Cheers,
> Georgios
> 
> The new status of this patch is: Ready for Committer

Oh! Thanks. Since a part of this patch is committed (Thanks to Tom.)
this is a rebased version on the commit.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center
From 1005fb2d992c115a5881892d273fed865a6c73d4 Mon Sep 17 00:00:00 2001
From: Kyotaro Horiguchi <horikyoga.ntt@gmail.com>
Date: Thu, 5 Nov 2020 14:01:16 +0900
Subject: [PATCH v3] Fix NaN handling of some geometric operators and functions

Some geometric operators shows somewhat odd behavior comes from NaN
handling and that leads to inconsistency between index scan and seq
scan on geometric conditions.

For example:
  point '(NaN,NaN)' <-> polygon '((0,0),(0,1),(1,1))' => 0, not NaN
  point '(0.3,0.5)' <-> polygon '((0,0),(0,NaN),(1,1))' => 1.14, not NaN
  point '(NaN,NaN)' <@ polygon '((0,0),(0,1),(1,1))'  => true, not false

Some other functions returned totally wrong result like this:
 point '(1e+300,Infinity)' ## box '(2,2),(0,0)' => '(0,2)'

Fix NaN and Infinity handling of geo_ops.c so that these generates
saner results. However, the behavioral inconsistency that comes from
Infinity cannot be eliminated with a moderate amount of additional
code against the benefit so they are left alone and added
documentation instead.
---
 doc/src/sgml/func.sgml                     |  16 +
 src/backend/utils/adt/geo_ops.c            | 215 ++++++++--
 src/test/regress/expected/create_index.out |  24 +-
 src/test/regress/expected/geometry.out     | 458 ++++++++++++++-------
 src/test/regress/expected/point.out        | 138 +++++--
 src/test/regress/sql/point.sql             |   2 +
 6 files changed, 629 insertions(+), 224 deletions(-)

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 7b1dc264f6..1aeeb48585 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10889,6 +10889,22 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
      on), where available for these types, likewise compare areas.
     </para>
    </caution>
+   <caution>
+     <para>
+       NaN and Infinity make geometric functions and operators behave
+       inconsistently. Geometric operators or functions that return a boolean
+       return false for operands that contain NaNs. Number-returning functions
+       and operators return NaN in most cases but sometimes return a valid
+       value if no NaNs are met while actual calculation.  Object-returning ones
+       yield an object that contain NaNs depending to the operation.  Likewise
+       the objects containing Infinity can make geometric operators and
+       functions behave inconsistently. For example (point
+       '(Infinity,Infinity)' <-> line '{-1,0,5}') is Infinity but (point
+       '(Infinity,Infinity)' <-> line '{0,-1,5}') is NaN. It can never
+       be a value other than these, but you should consider it uncertain how
+       geometric operators behave for objects containing Infinity.
+     </para>
+   </caution>
 
    <table id="functions-geometry-func-table">
     <title>Geometric Functions</title>
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index a7db783958..06deeb6d12 100644
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -904,9 +904,19 @@ box_intersect(PG_FUNCTION_ARGS)
 
     result = (BOX *) palloc(sizeof(BOX));
 
-    result->high.x = float8_min(box1->high.x, box2->high.x);
+    /* float8_min conceals NaN, check separately for NaNs */
+    if (unlikely(isnan(box1->high.x) || isnan(box2->high.x)))
+        result->high.x = get_float8_nan();
+    else
+        result->high.x = float8_min(box1->high.x, box2->high.x);
+
     result->low.x = float8_max(box1->low.x, box2->low.x);
-    result->high.y = float8_min(box1->high.y, box2->high.y);
+
+    if (unlikely(isnan(box1->high.y) || isnan(box2->high.y)))
+        result->high.x = get_float8_nan();
+    else
+        result->high.y = float8_min(box1->high.y, box2->high.y);
+
     result->low.y = float8_max(box1->low.y, box2->low.y);
 
     PG_RETURN_BOX_P(result);
@@ -1061,6 +1071,21 @@ line_construct(LINE *result, Point *pt, float8 m)
         result->A = -1.0;
         result->B = 0.0;
         result->C = pt->x;
+
+        /* Avoid creating a valid line from an invalid point */
+        if (unlikely(isnan(pt->y)))
+            result->C = get_float8_nan();
+    }
+    else if (m == 0.0)
+    {
+        /* use "mx - y + yinter = 0" */
+        result->A = 0.0;
+        result->B = -1.0;
+        result->C = pt->y;
+
+        /* Avoid creating a valid line from an invalid point */
+        if (unlikely(isnan(pt->x)))
+            result->C = get_float8_nan();
     }
     else
     {
@@ -1084,6 +1109,7 @@ line_construct_pp(PG_FUNCTION_ARGS)
     Point       *pt2 = PG_GETARG_POINT_P(1);
     LINE       *result = (LINE *) palloc(sizeof(LINE));
 
+    /* NaNs are considered to be equal by point_eq_point */
     if (point_eq_point(pt1, pt2))
         ereport(ERROR,
                 (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
@@ -1104,8 +1130,12 @@ line_intersect(PG_FUNCTION_ARGS)
 {
     LINE       *l1 = PG_GETARG_LINE_P(0);
     LINE       *l2 = PG_GETARG_LINE_P(1);
+    Point        xp;
 
-    PG_RETURN_BOOL(line_interpt_line(NULL, l1, l2));
+    if (line_interpt_line(&xp, l1, l2) && !isnan(xp.x) && !isnan(xp.y))
+        PG_RETURN_BOOL(true);
+    else
+        PG_RETURN_BOOL(false);
 }
 
 Datum
@@ -1123,14 +1153,17 @@ line_perp(PG_FUNCTION_ARGS)
     LINE       *l1 = PG_GETARG_LINE_P(0);
     LINE       *l2 = PG_GETARG_LINE_P(1);
 
+    if (unlikely(isnan(l1->C) || isnan(l2->C)))
+        return false;
+
     if (FPzero(l1->A))
-        PG_RETURN_BOOL(FPzero(l2->B));
+        PG_RETURN_BOOL(FPzero(l2->B) && !isnan(l1->B) && !isnan(l2->A));
     if (FPzero(l2->A))
-        PG_RETURN_BOOL(FPzero(l1->B));
+        PG_RETURN_BOOL(FPzero(l1->B) && !isnan(l2->B) && !isnan(l1->A));
     if (FPzero(l1->B))
-        PG_RETURN_BOOL(FPzero(l2->A));
+        PG_RETURN_BOOL(FPzero(l2->A) && !isnan(l1->A) && !isnan(l2->B));
     if (FPzero(l2->B))
-        PG_RETURN_BOOL(FPzero(l1->A));
+        PG_RETURN_BOOL(FPzero(l1->A) && !isnan(l2->A) && !isnan(l1->B));
 
     PG_RETURN_BOOL(FPeq(float8_div(float8_mul(l1->A, l2->A),
                                    float8_mul(l1->B, l2->B)), -1.0));
@@ -1141,7 +1174,7 @@ line_vertical(PG_FUNCTION_ARGS)
 {
     LINE       *line = PG_GETARG_LINE_P(0);
 
-    PG_RETURN_BOOL(FPzero(line->B));
+    PG_RETURN_BOOL(FPzero(line->B) && !isnan(line->A) && !isnan(line->C));
 }
 
 Datum
@@ -1149,7 +1182,7 @@ line_horizontal(PG_FUNCTION_ARGS)
 {
     LINE       *line = PG_GETARG_LINE_P(0);
 
-    PG_RETURN_BOOL(FPzero(line->A));
+    PG_RETURN_BOOL(FPzero(line->A) && !isnan(line->B) && !isnan(line->C));
 }
 
 
@@ -1195,9 +1228,19 @@ static inline float8
 line_sl(LINE *line)
 {
     if (FPzero(line->A))
+    {
+        /* C is likely to be NaN than B */
+        if (unlikely(isnan(line->C) || isnan(line->B)))
+            return get_float8_nan();
         return 0.0;
+    }
     if (FPzero(line->B))
+    {
+        /* C is likely to be NaN than A */
+        if (unlikely(isnan(line->C) || isnan(line->A)))
+            return get_float8_nan();
         return DBL_MAX;
+    }
     return float8_div(line->A, -line->B);
 }
 
@@ -1209,9 +1252,19 @@ static inline float8
 line_invsl(LINE *line)
 {
     if (FPzero(line->A))
+    {
+        /* C is likely to be NaN than B */
+        if (unlikely(isnan(line->C) || isnan(line->B)))
+            return get_float8_nan();
         return DBL_MAX;
+    }
     if (FPzero(line->B))
+    {
+        /* C is likely to be NaN than A */
+        if (unlikely(isnan(line->C) || isnan(line->A)))
+            return get_float8_nan();
         return 0.0;
+    }
     return float8_div(line->B, line->A);
 }
 
@@ -1224,14 +1277,23 @@ line_distance(PG_FUNCTION_ARGS)
 {
     LINE       *l1 = PG_GETARG_LINE_P(0);
     LINE       *l2 = PG_GETARG_LINE_P(1);
+    Point        xp;
     float8        ratio;
 
-    if (line_interpt_line(NULL, l1, l2))    /* intersecting? */
+    if (line_interpt_line(&xp, l1, l2))    /* intersecting? */
+    {
+        /* return NaN if NaN was involved */
+        if (isnan(xp.x) || isnan(xp.y))
+            PG_RETURN_FLOAT8(get_float8_nan());
+
         PG_RETURN_FLOAT8(0.0);
+    }
 
-    if (!FPzero(l1->A) && !isnan(l1->A) && !FPzero(l2->A) && !isnan(l2->A))
+    if (unlikely(isnan(l1->A) || isnan(l1->B) || isnan(l2->A) || isnan(l2->B)))
+        ratio = get_float8_nan();
+    else if (!FPzero(l1->A) && !FPzero(l2->A))
         ratio = float8_div(l1->A, l2->A);
-    else if (!FPzero(l1->B) && !isnan(l1->B) && !FPzero(l2->B) && !isnan(l2->B))
+    else if (!FPzero(l1->B) && !FPzero(l2->B))
         ratio = float8_div(l1->B, l2->B);
     else
         ratio = 1.0;
@@ -1291,14 +1353,19 @@ line_interpt_line(Point *result, LINE *l1, LINE *l2)
     }
     else if (!FPzero(l2->B))
     {
-        if (FPeq(l1->A, float8_mul(l2->A, float8_div(l1->B, l2->B))))
-            return false;
-
-        x = float8_div(float8_mi(float8_mul(l2->B, l1->C),
-                                 float8_mul(l1->B, l2->C)),
-                       float8_mi(float8_mul(l2->A, l1->B),
-                                 float8_mul(l1->A, l2->B)));
-        y = float8_div(-float8_pl(float8_mul(l2->A, x), l2->C), l2->B);
+        /*
+         * We know that l1->B is zero, which means l1 is vertical. The lines
+         * cannot be parallel and the x-coord of the cross point is -C/A of l1.
+         */
+        x = -float8_div(l1->C, l1->A);
+        /*
+         * When l2->A is zero, y is determined independently from x even if it
+         * is Inf.
+         */
+        if (FPzero(l2->A))
+            y = -float8_div(l2->C, l2->B);
+        else
+            y = float8_div(-float8_pl(float8_mul(l2->A, x), l2->C), l2->B);
     }
     else
         return false;
@@ -1626,18 +1693,32 @@ path_inter(PG_FUNCTION_ARGS)
     b1.high.y = b1.low.y = p1->p[0].y;
     for (i = 1; i < p1->npts; i++)
     {
+        /* float8_min conceals NaN, check separately for NaNs */
         b1.high.x = float8_max(p1->p[i].x, b1.high.x);
         b1.high.y = float8_max(p1->p[i].y, b1.high.y);
-        b1.low.x = float8_min(p1->p[i].x, b1.low.x);
+        if (unlikely(isnan(p1->p[i].x)))
+            b1.low.x = p1->p[i].x;
+        else
+            b1.low.x = float8_min(p1->p[i].x, b1.low.x);
+        if (unlikely(isnan(p1->p[i].y)))
+            b1.low.x = p1->p[i].y;
+        else
         b1.low.y = float8_min(p1->p[i].y, b1.low.y);
     }
     b2.high.x = b2.low.x = p2->p[0].x;
     b2.high.y = b2.low.y = p2->p[0].y;
     for (i = 1; i < p2->npts; i++)
     {
+        /* float8_min conceals NaN, check separately for NaNs */
         b2.high.x = float8_max(p2->p[i].x, b2.high.x);
         b2.high.y = float8_max(p2->p[i].y, b2.high.y);
-        b2.low.x = float8_min(p2->p[i].x, b2.low.x);
+        if (unlikely(isnan(p2->p[i].x)))
+            b2.low.x = p2->p[i].x;
+        else
+            b2.low.x = float8_min(p2->p[i].x, b2.low.x);
+        if (unlikely(isnan(p2->p[i].y)))
+            b2.low.y = p1->p[i].y;
+        else
         b2.low.y = float8_min(p2->p[i].y, b2.low.y);
     }
     if (!box_ov(&b1, &b2))
@@ -1728,6 +1809,11 @@ path_distance(PG_FUNCTION_ARGS)
             statlseg_construct(&seg2, &p2->p[jprev], &p2->p[j]);
 
             tmp = lseg_closept_lseg(NULL, &seg1, &seg2);
+
+            /* return NULL immediately if NaN is involved */
+            if (isnan(tmp))
+                PG_RETURN_NULL();
+
             if (!have_min || float8_lt(tmp, min))
             {
                 min = tmp;
@@ -1980,9 +2066,17 @@ static inline float8
 point_sl(Point *pt1, Point *pt2)
 {
     if (FPeq(pt1->x, pt2->x))
+    {
+        if (unlikely(isnan(pt1->y) || isnan(pt2->y)))
+            return get_float8_nan();
         return DBL_MAX;
+    }
     if (FPeq(pt1->y, pt2->y))
+    {
+        if (unlikely(isnan(pt1->x) || isnan(pt2->x)))
+            return get_float8_nan();
         return 0.0;
+    }
     return float8_div(float8_mi(pt1->y, pt2->y), float8_mi(pt1->x, pt2->x));
 }
 
@@ -1996,9 +2090,17 @@ static inline float8
 point_invsl(Point *pt1, Point *pt2)
 {
     if (FPeq(pt1->x, pt2->x))
+    {
+        if (unlikely(isnan(pt1->y) || isnan(pt2->y)))
+            return get_float8_nan();
         return 0.0;
+    }
     if (FPeq(pt1->y, pt2->y))
+    {
+        if (unlikely(isnan(pt1->x) || isnan(pt2->x)))
+            return get_float8_nan();
         return DBL_MAX;
+    }
     return float8_div(float8_mi(pt1->x, pt2->x), float8_mi(pt2->y, pt1->y));
 }
 
@@ -2414,6 +2516,11 @@ dist_ppath_internal(Point *pt, PATH *path)
 
         statlseg_construct(&lseg, &path->p[iprev], &path->p[i]);
         tmp = lseg_closept_point(NULL, &lseg, pt);
+
+        /* return NaN if NaN is involved */
+        if (unlikely(isnan(tmp)))
+            return tmp;
+
         if (!have_min || float8_lt(tmp, result))
         {
             result = tmp;
@@ -2645,6 +2752,8 @@ dist_ppoly_internal(Point *pt, POLYGON *poly)
         d = lseg_closept_point(NULL, &seg, pt);
         if (float8_lt(d, result))
             result = d;
+        else if (unlikely(isnan(d)))
+            return get_float8_nan();
     }
 
     return result;
@@ -2674,7 +2783,8 @@ lseg_interpt_line(Point *result, LSEG *lseg, LINE *line)
      * intersection point, we are done.
      */
     line_construct(&tmp, &lseg->p[0], lseg_sl(lseg));
-    if (!line_interpt_line(&interpt, &tmp, line))
+    if (!line_interpt_line(&interpt, &tmp, line) ||
+        unlikely(isnan(interpt.x) || isnan(interpt.y)))
         return false;
 
     /*
@@ -2803,6 +2913,7 @@ lseg_closept_lseg(Point *result, LSEG *on_lseg, LSEG *to_lseg)
     Point        point;
     float8        dist,
                 d;
+    bool        isnan = false;
 
     /* First, we handle the case when the line segments are intersecting. */
     if (lseg_interpt_lseg(result, on_lseg, to_lseg))
@@ -2814,6 +2925,7 @@ lseg_closept_lseg(Point *result, LSEG *on_lseg, LSEG *to_lseg)
      */
     dist = lseg_closept_point(result, on_lseg, &to_lseg->p[0]);
     d = lseg_closept_point(&point, on_lseg, &to_lseg->p[1]);
+    isnan |= (isnan(dist) || isnan(d));
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2823,6 +2935,7 @@ lseg_closept_lseg(Point *result, LSEG *on_lseg, LSEG *to_lseg)
 
     /* The closest point can still be one of the endpoints, so we test them. */
     d = lseg_closept_point(NULL, to_lseg, &on_lseg->p[0]);
+    isnan |= isnan(d);
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2830,6 +2943,7 @@ lseg_closept_lseg(Point *result, LSEG *on_lseg, LSEG *to_lseg)
             *result = on_lseg->p[0];
     }
     d = lseg_closept_point(NULL, to_lseg, &on_lseg->p[1]);
+    isnan |= isnan(d);
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2837,6 +2951,12 @@ lseg_closept_lseg(Point *result, LSEG *on_lseg, LSEG *to_lseg)
             *result = on_lseg->p[1];
     }
 
+    if (unlikely(isnan))
+    {
+        if (result != NULL)
+            result->x = result->y = get_float8_nan();
+        return get_float8_nan();
+    }
     return dist;
 }
 
@@ -2873,6 +2993,7 @@ box_closept_point(Point *result, BOX *box, Point *pt)
     Point        point,
                 closept;
     LSEG        lseg;
+    bool        isnan = false;
 
     if (box_contain_point(box, pt))
     {
@@ -2887,9 +3008,10 @@ box_closept_point(Point *result, BOX *box, Point *pt)
     point.y = box->high.y;
     statlseg_construct(&lseg, &box->low, &point);
     dist = lseg_closept_point(result, &lseg, pt);
-
+    isnan |= isnan(dist);
     statlseg_construct(&lseg, &box->high, &point);
     d = lseg_closept_point(&closept, &lseg, pt);
+    isnan |= isnan(d);
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2901,6 +3023,7 @@ box_closept_point(Point *result, BOX *box, Point *pt)
     point.y = box->low.y;
     statlseg_construct(&lseg, &box->low, &point);
     d = lseg_closept_point(&closept, &lseg, pt);
+    isnan |= isnan(d);
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2910,6 +3033,7 @@ box_closept_point(Point *result, BOX *box, Point *pt)
 
     statlseg_construct(&lseg, &box->high, &point);
     d = lseg_closept_point(&closept, &lseg, pt);
+    isnan |= isnan(d);
     if (float8_lt(d, dist))
     {
         dist = d;
@@ -2917,6 +3041,13 @@ box_closept_point(Point *result, BOX *box, Point *pt)
             *result = closept;
     }
 
+    if (unlikely(isnan))
+    {
+        if (result != NULL)
+            result->x = result->y = get_float8_nan();
+        return get_float8_nan();
+    }
+
     return dist;
 }
 
@@ -2988,6 +3119,7 @@ close_sl(PG_FUNCTION_ARGS)
  * even because of simple roundoff issues, there may not be a single closest
  * point.  We are likely to set the result to the second endpoint in these
  * cases.
+ * Returns Nan and stores {NaN,NaN} to result if NaN is involved,
  */
 static float8
 lseg_closept_line(Point *result, LSEG *lseg, LINE *line)
@@ -3010,6 +3142,14 @@ lseg_closept_line(Point *result, LSEG *lseg, LINE *line)
     }
     else
     {
+        /* return NaN if any of the two is NaN */
+        if (unlikely(isnan(dist1) || isnan(dist2)))
+        {
+            if (result != NULL)
+                result->x = result->y = get_float8_nan();
+            return get_float8_nan();
+        }
+
         if (result != NULL)
             *result = lseg->p[1];
 
@@ -3436,6 +3576,12 @@ make_bound_box(POLYGON *poly)
     y2 = y1 = poly->p[0].y;
     for (i = 1; i < poly->npts; i++)
     {
+        /* if NaN found, make an invalid boundbox */
+        if (unlikely(isnan(poly->p[i].x) || isnan(poly->p[i].y)))
+        {
+            x1 = x2 = y1 = y2 = get_float8_nan();
+            break;
+        }
         if (float8_lt(poly->p[i].x, x1))
             x1 = poly->p[i].x;
         if (float8_gt(poly->p[i].x, x2))
@@ -3911,6 +4057,11 @@ lseg_inside_poly(Point *a, Point *b, POLYGON *poly, int start)
     t.p[1] = *b;
     s.p[0] = poly->p[(start == 0) ? (poly->npts - 1) : (start - 1)];
 
+    /* Fast path. Check against boundbox. Also checks NaNs. */
+    if (!box_contain_point(&poly->boundbox, a) ||
+        !box_contain_point(&poly->boundbox, b))
+        return false;
+
     for (i = start; i < poly->npts && res; i++)
     {
         Point        interpt;
@@ -5350,6 +5501,10 @@ point_inside(Point *p, int npts, Point *plist)
     x0 = float8_mi(plist[0].x, p->x);
     y0 = float8_mi(plist[0].y, p->y);
 
+    /* NaN makes the point cannot be inside the polygon */
+    if (unlikely(isnan(x0) || isnan(y0) || isnan(p->x) || isnan(p->y)))
+        return 0;
+
     prev_x = x0;
     prev_y = y0;
     /* loop over polygon points and aggregate total_cross */
@@ -5359,6 +5514,10 @@ point_inside(Point *p, int npts, Point *plist)
         x = float8_mi(plist[i].x, p->x);
         y = float8_mi(plist[i].y, p->y);
 
+        /* NaN makes the point cannot be inside the polygon */
+        if (unlikely(isnan(x) || isnan(y)))
+            return 0;
+
         /* compute previous to current point crossing */
         if ((cross = lseg_crossing(x, y, prev_x, prev_y)) == POINT_ON_POLYGON)
             return 2;
@@ -5517,12 +5676,12 @@ pg_hypot(float8 x, float8 y)
                 result;
 
     /* Handle INF and NaN properly */
-    if (isinf(x) || isinf(y))
+    if (unlikely(isnan(x) || isnan(y)))
+        return get_float8_nan();
+
+    if (unlikely(isinf(x) || isinf(y)))
         return get_float8_infinity();
 
-    if (isnan(x) || isnan(y))
-        return get_float8_nan();
-
     /* Else, drop any minus signs */
     x = fabs(x);
     y = fabs(y);
diff --git a/src/test/regress/expected/create_index.out b/src/test/regress/expected/create_index.out
index 93a8736a3f..581bf414f2 100644
--- a/src/test/regress/expected/create_index.out
+++ b/src/test/regress/expected/create_index.out
@@ -139,7 +139,7 @@ SELECT count(*) FROM point_tbl WHERE box '(0,0,100,100)' @> f1;
 SELECT count(*) FROM point_tbl WHERE f1 <@ polygon '(0,0),(0,100),(100,100),(50,50),(100,0),(0,0)';
  count 
 -------
-     5
+     4
 (1 row)
 
 SELECT count(*) FROM point_tbl WHERE f1 <@ circle '<(50,50),50>';
@@ -157,7 +157,7 @@ SELECT count(*) FROM point_tbl p WHERE p.f1 << '(0.0, 0.0)';
 SELECT count(*) FROM point_tbl p WHERE p.f1 >> '(0.0, 0.0)';
  count 
 -------
-     3
+     4
 (1 row)
 
 SELECT count(*) FROM point_tbl p WHERE p.f1 <^ '(0.0, 0.0)';
@@ -169,7 +169,7 @@ SELECT count(*) FROM point_tbl p WHERE p.f1 <^ '(0.0, 0.0)';
 SELECT count(*) FROM point_tbl p WHERE p.f1 >^ '(0.0, 0.0)';
  count 
 -------
-     4
+     5
 (1 row)
 
 SELECT count(*) FROM point_tbl p WHERE p.f1 ~= '(-5, -12)';
@@ -188,10 +188,11 @@ SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
  (10,10)
  (-5,-12)
  (5.1,34.5)
+ (Infinity,1e+300)
  (1e+300,Infinity)
  (NaN,NaN)
  
-(10 rows)
+(11 rows)
 
 SELECT * FROM point_tbl WHERE f1 IS NULL;
  f1 
@@ -202,16 +203,17 @@ SELECT * FROM point_tbl WHERE f1 IS NULL;
 SELECT * FROM point_tbl WHERE f1 IS NOT NULL ORDER BY f1 <-> '0,1';
         f1         
 -------------------
- (1e-300,-1e-300)
  (0,0)
+ (1e-300,-1e-300)
  (-3,4)
  (-10,0)
  (10,10)
  (-5,-12)
  (5.1,34.5)
  (1e+300,Infinity)
+ (Infinity,1e+300)
  (NaN,NaN)
-(9 rows)
+(10 rows)
 
 SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
         f1        
@@ -464,7 +466,7 @@ SELECT count(*) FROM point_tbl p WHERE p.f1 >> '(0.0, 0.0)';
 SELECT count(*) FROM point_tbl p WHERE p.f1 >> '(0.0, 0.0)';
  count 
 -------
-     3
+     4
 (1 row)
 
 EXPLAIN (COSTS OFF)
@@ -494,7 +496,7 @@ SELECT count(*) FROM point_tbl p WHERE p.f1 >^ '(0.0, 0.0)';
 SELECT count(*) FROM point_tbl p WHERE p.f1 >^ '(0.0, 0.0)';
  count 
 -------
-     4
+     5
 (1 row)
 
 EXPLAIN (COSTS OFF)
@@ -530,10 +532,11 @@ SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
  (10,10)
  (-5,-12)
  (5.1,34.5)
+ (Infinity,1e+300)
  (1e+300,Infinity)
  (NaN,NaN)
  
-(10 rows)
+(11 rows)
 
 EXPLAIN (COSTS OFF)
 SELECT * FROM point_tbl WHERE f1 IS NULL;
@@ -568,9 +571,10 @@ SELECT * FROM point_tbl WHERE f1 IS NOT NULL ORDER BY f1 <-> '0,1';
  (10,10)
  (-5,-12)
  (5.1,34.5)
+ (Infinity,1e+300)
  (1e+300,Infinity)
  (NaN,NaN)
-(9 rows)
+(10 rows)
 
 EXPLAIN (COSTS OFF)
 SELECT * FROM point_tbl WHERE f1 <@ '(-10,-10),(10,10)':: box ORDER BY f1 <-> '0,1';
diff --git a/src/test/regress/expected/geometry.out b/src/test/regress/expected/geometry.out
index 5b9d37030f..20acb0b0b4 100644
--- a/src/test/regress/expected/geometry.out
+++ b/src/test/regress/expected/geometry.out
@@ -120,6 +120,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (0,0)             | (-5,-12)          |                2.4
  (0,0)             | (1e-300,-1e-300)  | 1.79769313486e+308
  (0,0)             | (1e+300,Infinity) |           Infinity
+ (0,0)             | (Infinity,1e+300) |                  0
  (0,0)             | (NaN,NaN)         |                NaN
  (0,0)             | (10,10)           |                  1
  (-10,0)           | (0,0)             |                  0
@@ -129,6 +130,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (-10,0)           | (-5,-12)          |               -2.4
  (-10,0)           | (1e-300,-1e-300)  |                  0
  (-10,0)           | (1e+300,Infinity) |           Infinity
+ (-10,0)           | (Infinity,1e+300) |                  0
  (-10,0)           | (NaN,NaN)         |                NaN
  (-10,0)           | (10,10)           |                0.5
  (-3,4)            | (0,0)             |     -1.33333333333
@@ -138,6 +140,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (-3,4)            | (-5,-12)          |                  8
  (-3,4)            | (1e-300,-1e-300)  |     -1.33333333333
  (-3,4)            | (1e+300,Infinity) |           Infinity
+ (-3,4)            | (Infinity,1e+300) |                  0
  (-3,4)            | (NaN,NaN)         |                NaN
  (-3,4)            | (10,10)           |     0.461538461538
  (5.1,34.5)        | (0,0)             |      6.76470588235
@@ -147,6 +150,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (5.1,34.5)        | (-5,-12)          |      4.60396039604
  (5.1,34.5)        | (1e-300,-1e-300)  |      6.76470588235
  (5.1,34.5)        | (1e+300,Infinity) |           Infinity
+ (5.1,34.5)        | (Infinity,1e+300) |                  0
  (5.1,34.5)        | (NaN,NaN)         |                NaN
  (5.1,34.5)        | (10,10)           |                 -5
  (-5,-12)          | (0,0)             |                2.4
@@ -156,6 +160,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (-5,-12)          | (-5,-12)          | 1.79769313486e+308
  (-5,-12)          | (1e-300,-1e-300)  |                2.4
  (-5,-12)          | (1e+300,Infinity) |           Infinity
+ (-5,-12)          | (Infinity,1e+300) |                  0
  (-5,-12)          | (NaN,NaN)         |                NaN
  (-5,-12)          | (10,10)           |      1.46666666667
  (1e-300,-1e-300)  | (0,0)             | 1.79769313486e+308
@@ -165,6 +170,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (1e-300,-1e-300)  | (-5,-12)          |                2.4
  (1e-300,-1e-300)  | (1e-300,-1e-300)  | 1.79769313486e+308
  (1e-300,-1e-300)  | (1e+300,Infinity) |           Infinity
+ (1e-300,-1e-300)  | (Infinity,1e+300) |                  0
  (1e-300,-1e-300)  | (NaN,NaN)         |                NaN
  (1e-300,-1e-300)  | (10,10)           |                  1
  (1e+300,Infinity) | (0,0)             |           Infinity
@@ -174,8 +180,19 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (1e+300,Infinity) | (-5,-12)          |           Infinity
  (1e+300,Infinity) | (1e-300,-1e-300)  |           Infinity
  (1e+300,Infinity) | (1e+300,Infinity) | 1.79769313486e+308
+ (1e+300,Infinity) | (Infinity,1e+300) |                NaN
  (1e+300,Infinity) | (NaN,NaN)         |                NaN
  (1e+300,Infinity) | (10,10)           |           Infinity
+ (Infinity,1e+300) | (0,0)             |                  0
+ (Infinity,1e+300) | (-10,0)           |                  0
+ (Infinity,1e+300) | (-3,4)            |                  0
+ (Infinity,1e+300) | (5.1,34.5)        |                  0
+ (Infinity,1e+300) | (-5,-12)          |                  0
+ (Infinity,1e+300) | (1e-300,-1e-300)  |                  0
+ (Infinity,1e+300) | (1e+300,Infinity) |                NaN
+ (Infinity,1e+300) | (Infinity,1e+300) |                  0
+ (Infinity,1e+300) | (NaN,NaN)         |                NaN
+ (Infinity,1e+300) | (10,10)           |                  0
  (NaN,NaN)         | (0,0)             |                NaN
  (NaN,NaN)         | (-10,0)           |                NaN
  (NaN,NaN)         | (-3,4)            |                NaN
@@ -183,6 +200,7 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (NaN,NaN)         | (-5,-12)          |                NaN
  (NaN,NaN)         | (1e-300,-1e-300)  |                NaN
  (NaN,NaN)         | (1e+300,Infinity) |                NaN
+ (NaN,NaN)         | (Infinity,1e+300) |                NaN
  (NaN,NaN)         | (NaN,NaN)         |                NaN
  (NaN,NaN)         | (10,10)           |                NaN
  (10,10)           | (0,0)             |                  1
@@ -192,14 +210,15 @@ SELECT p1.f1, p2.f1, slope(p1.f1, p2.f1) FROM POINT_TBL p1, POINT_TBL p2;
  (10,10)           | (-5,-12)          |      1.46666666667
  (10,10)           | (1e-300,-1e-300)  |                  1
  (10,10)           | (1e+300,Infinity) |           Infinity
+ (10,10)           | (Infinity,1e+300) |                  0
  (10,10)           | (NaN,NaN)         |                NaN
  (10,10)           | (10,10)           | 1.79769313486e+308
-(81 rows)
+(100 rows)
 
 -- Add point
 SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
-        f1         |        f1         |     ?column?      
--------------------+-------------------+-------------------
+        f1         |        f1         |      ?column?       
+-------------------+-------------------+---------------------
  (0,0)             | (0,0)             | (0,0)
  (0,0)             | (-10,0)           | (-10,0)
  (0,0)             | (-3,4)            | (-3,4)
@@ -207,6 +226,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (0,0)             | (-5,-12)          | (-5,-12)
  (0,0)             | (1e-300,-1e-300)  | (1e-300,-1e-300)
  (0,0)             | (1e+300,Infinity) | (1e+300,Infinity)
+ (0,0)             | (Infinity,1e+300) | (Infinity,1e+300)
  (0,0)             | (NaN,NaN)         | (NaN,NaN)
  (0,0)             | (10,10)           | (10,10)
  (-10,0)           | (0,0)             | (-10,0)
@@ -216,6 +236,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-10,0)           | (-5,-12)          | (-15,-12)
  (-10,0)           | (1e-300,-1e-300)  | (-10,-1e-300)
  (-10,0)           | (1e+300,Infinity) | (1e+300,Infinity)
+ (-10,0)           | (Infinity,1e+300) | (Infinity,1e+300)
  (-10,0)           | (NaN,NaN)         | (NaN,NaN)
  (-10,0)           | (10,10)           | (0,10)
  (-3,4)            | (0,0)             | (-3,4)
@@ -225,6 +246,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-3,4)            | (-5,-12)          | (-8,-8)
  (-3,4)            | (1e-300,-1e-300)  | (-3,4)
  (-3,4)            | (1e+300,Infinity) | (1e+300,Infinity)
+ (-3,4)            | (Infinity,1e+300) | (Infinity,1e+300)
  (-3,4)            | (NaN,NaN)         | (NaN,NaN)
  (-3,4)            | (10,10)           | (7,14)
  (5.1,34.5)        | (0,0)             | (5.1,34.5)
@@ -234,6 +256,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (5.1,34.5)        | (-5,-12)          | (0.1,22.5)
  (5.1,34.5)        | (1e-300,-1e-300)  | (5.1,34.5)
  (5.1,34.5)        | (1e+300,Infinity) | (1e+300,Infinity)
+ (5.1,34.5)        | (Infinity,1e+300) | (Infinity,1e+300)
  (5.1,34.5)        | (NaN,NaN)         | (NaN,NaN)
  (5.1,34.5)        | (10,10)           | (15.1,44.5)
  (-5,-12)          | (0,0)             | (-5,-12)
@@ -243,6 +266,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-5,-12)          | (-5,-12)          | (-10,-24)
  (-5,-12)          | (1e-300,-1e-300)  | (-5,-12)
  (-5,-12)          | (1e+300,Infinity) | (1e+300,Infinity)
+ (-5,-12)          | (Infinity,1e+300) | (Infinity,1e+300)
  (-5,-12)          | (NaN,NaN)         | (NaN,NaN)
  (-5,-12)          | (10,10)           | (5,-2)
  (1e-300,-1e-300)  | (0,0)             | (1e-300,-1e-300)
@@ -252,6 +276,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (1e-300,-1e-300)  | (-5,-12)          | (-5,-12)
  (1e-300,-1e-300)  | (1e-300,-1e-300)  | (2e-300,-2e-300)
  (1e-300,-1e-300)  | (1e+300,Infinity) | (1e+300,Infinity)
+ (1e-300,-1e-300)  | (Infinity,1e+300) | (Infinity,1e+300)
  (1e-300,-1e-300)  | (NaN,NaN)         | (NaN,NaN)
  (1e-300,-1e-300)  | (10,10)           | (10,10)
  (1e+300,Infinity) | (0,0)             | (1e+300,Infinity)
@@ -261,8 +286,19 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (1e+300,Infinity) | (-5,-12)          | (1e+300,Infinity)
  (1e+300,Infinity) | (1e-300,-1e-300)  | (1e+300,Infinity)
  (1e+300,Infinity) | (1e+300,Infinity) | (2e+300,Infinity)
+ (1e+300,Infinity) | (Infinity,1e+300) | (Infinity,Infinity)
  (1e+300,Infinity) | (NaN,NaN)         | (NaN,NaN)
  (1e+300,Infinity) | (10,10)           | (1e+300,Infinity)
+ (Infinity,1e+300) | (0,0)             | (Infinity,1e+300)
+ (Infinity,1e+300) | (-10,0)           | (Infinity,1e+300)
+ (Infinity,1e+300) | (-3,4)            | (Infinity,1e+300)
+ (Infinity,1e+300) | (5.1,34.5)        | (Infinity,1e+300)
+ (Infinity,1e+300) | (-5,-12)          | (Infinity,1e+300)
+ (Infinity,1e+300) | (1e-300,-1e-300)  | (Infinity,1e+300)
+ (Infinity,1e+300) | (1e+300,Infinity) | (Infinity,Infinity)
+ (Infinity,1e+300) | (Infinity,1e+300) | (Infinity,2e+300)
+ (Infinity,1e+300) | (NaN,NaN)         | (NaN,NaN)
+ (Infinity,1e+300) | (10,10)           | (Infinity,1e+300)
  (NaN,NaN)         | (0,0)             | (NaN,NaN)
  (NaN,NaN)         | (-10,0)           | (NaN,NaN)
  (NaN,NaN)         | (-3,4)            | (NaN,NaN)
@@ -270,6 +306,7 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (NaN,NaN)         | (-5,-12)          | (NaN,NaN)
  (NaN,NaN)         | (1e-300,-1e-300)  | (NaN,NaN)
  (NaN,NaN)         | (1e+300,Infinity) | (NaN,NaN)
+ (NaN,NaN)         | (Infinity,1e+300) | (NaN,NaN)
  (NaN,NaN)         | (NaN,NaN)         | (NaN,NaN)
  (NaN,NaN)         | (10,10)           | (NaN,NaN)
  (10,10)           | (0,0)             | (10,10)
@@ -279,14 +316,15 @@ SELECT p1.f1, p2.f1, p1.f1 + p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (10,10)           | (-5,-12)          | (5,-2)
  (10,10)           | (1e-300,-1e-300)  | (10,10)
  (10,10)           | (1e+300,Infinity) | (1e+300,Infinity)
+ (10,10)           | (Infinity,1e+300) | (Infinity,1e+300)
  (10,10)           | (NaN,NaN)         | (NaN,NaN)
  (10,10)           | (10,10)           | (20,20)
-(81 rows)
+(100 rows)
 
 -- Subtract point
 SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
-        f1         |        f1         |      ?column?       
--------------------+-------------------+---------------------
+        f1         |        f1         |       ?column?       
+-------------------+-------------------+----------------------
  (0,0)             | (0,0)             | (0,0)
  (0,0)             | (-10,0)           | (10,0)
  (0,0)             | (-3,4)            | (3,-4)
@@ -294,6 +332,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (0,0)             | (-5,-12)          | (5,12)
  (0,0)             | (1e-300,-1e-300)  | (-1e-300,1e-300)
  (0,0)             | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (0,0)             | (Infinity,1e+300) | (-Infinity,-1e+300)
  (0,0)             | (NaN,NaN)         | (NaN,NaN)
  (0,0)             | (10,10)           | (-10,-10)
  (-10,0)           | (0,0)             | (-10,0)
@@ -303,6 +342,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-10,0)           | (-5,-12)          | (-5,12)
  (-10,0)           | (1e-300,-1e-300)  | (-10,1e-300)
  (-10,0)           | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (-10,0)           | (Infinity,1e+300) | (-Infinity,-1e+300)
  (-10,0)           | (NaN,NaN)         | (NaN,NaN)
  (-10,0)           | (10,10)           | (-20,-10)
  (-3,4)            | (0,0)             | (-3,4)
@@ -312,6 +352,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-3,4)            | (-5,-12)          | (2,16)
  (-3,4)            | (1e-300,-1e-300)  | (-3,4)
  (-3,4)            | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (-3,4)            | (Infinity,1e+300) | (-Infinity,-1e+300)
  (-3,4)            | (NaN,NaN)         | (NaN,NaN)
  (-3,4)            | (10,10)           | (-13,-6)
  (5.1,34.5)        | (0,0)             | (5.1,34.5)
@@ -321,6 +362,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (5.1,34.5)        | (-5,-12)          | (10.1,46.5)
  (5.1,34.5)        | (1e-300,-1e-300)  | (5.1,34.5)
  (5.1,34.5)        | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (5.1,34.5)        | (Infinity,1e+300) | (-Infinity,-1e+300)
  (5.1,34.5)        | (NaN,NaN)         | (NaN,NaN)
  (5.1,34.5)        | (10,10)           | (-4.9,24.5)
  (-5,-12)          | (0,0)             | (-5,-12)
@@ -330,6 +372,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (-5,-12)          | (-5,-12)          | (0,0)
  (-5,-12)          | (1e-300,-1e-300)  | (-5,-12)
  (-5,-12)          | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (-5,-12)          | (Infinity,1e+300) | (-Infinity,-1e+300)
  (-5,-12)          | (NaN,NaN)         | (NaN,NaN)
  (-5,-12)          | (10,10)           | (-15,-22)
  (1e-300,-1e-300)  | (0,0)             | (1e-300,-1e-300)
@@ -339,6 +382,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (1e-300,-1e-300)  | (-5,-12)          | (5,12)
  (1e-300,-1e-300)  | (1e-300,-1e-300)  | (0,0)
  (1e-300,-1e-300)  | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (1e-300,-1e-300)  | (Infinity,1e+300) | (-Infinity,-1e+300)
  (1e-300,-1e-300)  | (NaN,NaN)         | (NaN,NaN)
  (1e-300,-1e-300)  | (10,10)           | (-10,-10)
  (1e+300,Infinity) | (0,0)             | (1e+300,Infinity)
@@ -348,8 +392,19 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (1e+300,Infinity) | (-5,-12)          | (1e+300,Infinity)
  (1e+300,Infinity) | (1e-300,-1e-300)  | (1e+300,Infinity)
  (1e+300,Infinity) | (1e+300,Infinity) | (0,NaN)
+ (1e+300,Infinity) | (Infinity,1e+300) | (-Infinity,Infinity)
  (1e+300,Infinity) | (NaN,NaN)         | (NaN,NaN)
  (1e+300,Infinity) | (10,10)           | (1e+300,Infinity)
+ (Infinity,1e+300) | (0,0)             | (Infinity,1e+300)
+ (Infinity,1e+300) | (-10,0)           | (Infinity,1e+300)
+ (Infinity,1e+300) | (-3,4)            | (Infinity,1e+300)
+ (Infinity,1e+300) | (5.1,34.5)        | (Infinity,1e+300)
+ (Infinity,1e+300) | (-5,-12)          | (Infinity,1e+300)
+ (Infinity,1e+300) | (1e-300,-1e-300)  | (Infinity,1e+300)
+ (Infinity,1e+300) | (1e+300,Infinity) | (Infinity,-Infinity)
+ (Infinity,1e+300) | (Infinity,1e+300) | (NaN,0)
+ (Infinity,1e+300) | (NaN,NaN)         | (NaN,NaN)
+ (Infinity,1e+300) | (10,10)           | (Infinity,1e+300)
  (NaN,NaN)         | (0,0)             | (NaN,NaN)
  (NaN,NaN)         | (-10,0)           | (NaN,NaN)
  (NaN,NaN)         | (-3,4)            | (NaN,NaN)
@@ -357,6 +412,7 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (NaN,NaN)         | (-5,-12)          | (NaN,NaN)
  (NaN,NaN)         | (1e-300,-1e-300)  | (NaN,NaN)
  (NaN,NaN)         | (1e+300,Infinity) | (NaN,NaN)
+ (NaN,NaN)         | (Infinity,1e+300) | (NaN,NaN)
  (NaN,NaN)         | (NaN,NaN)         | (NaN,NaN)
  (NaN,NaN)         | (10,10)           | (NaN,NaN)
  (10,10)           | (0,0)             | (10,10)
@@ -366,9 +422,10 @@ SELECT p1.f1, p2.f1, p1.f1 - p2.f1 FROM POINT_TBL p1, POINT_TBL p2;
  (10,10)           | (-5,-12)          | (15,22)
  (10,10)           | (1e-300,-1e-300)  | (10,10)
  (10,10)           | (1e+300,Infinity) | (-1e+300,-Infinity)
+ (10,10)           | (Infinity,1e+300) | (-Infinity,-1e+300)
  (10,10)           | (NaN,NaN)         | (NaN,NaN)
  (10,10)           | (10,10)           | (0,0)
-(81 rows)
+(100 rows)
 
 -- Multiply with point
 SELECT p1.f1, p2.f1, p1.f1 * p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p1.f1[0] BETWEEN 1 AND 1000;
@@ -388,11 +445,13 @@ SELECT p1.f1, p2.f1, p1.f1 * p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p1.f1[0
  (10,10)    | (1e-300,-1e-300)  | (2e-299,0)
  (5.1,34.5) | (1e+300,Infinity) | (-Infinity,Infinity)
  (10,10)    | (1e+300,Infinity) | (-Infinity,Infinity)
+ (5.1,34.5) | (Infinity,1e+300) | (Infinity,Infinity)
+ (10,10)    | (Infinity,1e+300) | (Infinity,Infinity)
  (5.1,34.5) | (NaN,NaN)         | (NaN,NaN)
  (10,10)    | (NaN,NaN)         | (NaN,NaN)
  (5.1,34.5) | (10,10)           | (-294,396)
  (10,10)    | (10,10)           | (0,200)
-(18 rows)
+(20 rows)
 
 -- Underflow error
 SELECT p1.f1, p2.f1, p1.f1 * p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p1.f1[0] < 1;
@@ -415,11 +474,13 @@ SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1[0
  (1e-300,-1e-300)  | (10,10)    | (0,-1e-301)
  (1e+300,Infinity) | (5.1,34.5) | (Infinity,Infinity)
  (1e+300,Infinity) | (10,10)    | (Infinity,Infinity)
+ (Infinity,1e+300) | (5.1,34.5) | (Infinity,-Infinity)
+ (Infinity,1e+300) | (10,10)    | (Infinity,-Infinity)
  (NaN,NaN)         | (5.1,34.5) | (NaN,NaN)
  (NaN,NaN)         | (10,10)    | (NaN,NaN)
  (10,10)           | (5.1,34.5) | (0.325588278822,-0.241724631247)
  (10,10)           | (10,10)    | (1,0)
-(18 rows)
+(20 rows)
 
 -- Overflow error
 SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1[0] > 1000;
@@ -494,13 +555,23 @@ SELECT p.f1, l.s, p.f1 <-> l.s AS dist_pl, l.s <-> p.f1 AS dist_lp FROM POINT_TB
  (1e+300,Infinity) | {0,-1,5}                              |           Infinity |           Infinity
  (1e+300,Infinity) | {1,0,5}                               |                NaN |                NaN
  (1e+300,Infinity) | {0,3,0}                               |           Infinity |           Infinity
- (1e+300,Infinity) | {1,-1,0}                              |           Infinity |           Infinity
- (1e+300,Infinity) | {-0.4,-1,-6}                          |           Infinity |           Infinity
- (1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} |           Infinity |           Infinity
+ (1e+300,Infinity) | {1,-1,0}                              |                NaN |                NaN
+ (1e+300,Infinity) | {-0.4,-1,-6}                          |                NaN |                NaN
+ (1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} |                NaN |                NaN
  (1e+300,Infinity) | {3,NaN,5}                             |                NaN |                NaN
  (1e+300,Infinity) | {NaN,NaN,NaN}                         |                NaN |                NaN
  (1e+300,Infinity) | {0,-1,3}                              |           Infinity |           Infinity
  (1e+300,Infinity) | {-1,0,3}                              |                NaN |                NaN
+ (Infinity,1e+300) | {0,-1,5}                              |                NaN |                NaN
+ (Infinity,1e+300) | {1,0,5}                               |           Infinity |           Infinity
+ (Infinity,1e+300) | {0,3,0}                               |                NaN |                NaN
+ (Infinity,1e+300) | {1,-1,0}                              |                NaN |                NaN
+ (Infinity,1e+300) | {-0.4,-1,-6}                          |                NaN |                NaN
+ (Infinity,1e+300) | {-0.000184615384615,-1,15.3846153846} |                NaN |                NaN
+ (Infinity,1e+300) | {3,NaN,5}                             |                NaN |                NaN
+ (Infinity,1e+300) | {NaN,NaN,NaN}                         |                NaN |                NaN
+ (Infinity,1e+300) | {0,-1,3}                              |                NaN |                NaN
+ (Infinity,1e+300) | {-1,0,3}                              |           Infinity |           Infinity
  (NaN,NaN)         | {0,-1,5}                              |                NaN |                NaN
  (NaN,NaN)         | {1,0,5}                               |                NaN |                NaN
  (NaN,NaN)         | {0,3,0}                               |                NaN |                NaN
@@ -521,7 +592,7 @@ SELECT p.f1, l.s, p.f1 <-> l.s AS dist_pl, l.s <-> p.f1 AS dist_lp FROM POINT_TB
  (10,10)           | {NaN,NaN,NaN}                         |                NaN |                NaN
  (10,10)           | {0,-1,3}                              |                  7 |                  7
  (10,10)           | {-1,0,3}                              |                  7 |                  7
-(90 rows)
+(100 rows)
 
 -- Distance to line segment
 SELECT p.f1, l.s, p.f1 <-> l.s AS dist_ps, l.s <-> p.f1 AS dist_sp FROM POINT_TBL p, LSEG_TBL l;
@@ -582,7 +653,15 @@ SELECT p.f1, l.s, p.f1 <-> l.s AS dist_ps, l.s <-> p.f1 AS dist_sp FROM POINT_TB
  (1e+300,Infinity) | [(11,22),(33,44)]             |           Infinity |           Infinity
  (1e+300,Infinity) | [(-10,2),(-10,3)]             |           Infinity |           Infinity
  (1e+300,Infinity) | [(0,-20),(30,-20)]            |           Infinity |           Infinity
- (1e+300,Infinity) | [(NaN,1),(NaN,90)]            |           Infinity |           Infinity
+ (1e+300,Infinity) | [(NaN,1),(NaN,90)]            |                NaN |                NaN
+ (Infinity,1e+300) | [(1,2),(3,4)]                 |           Infinity |           Infinity
+ (Infinity,1e+300) | [(0,0),(6,6)]                 |           Infinity |           Infinity
+ (Infinity,1e+300) | [(10,-10),(-3,-4)]            |           Infinity |           Infinity
+ (Infinity,1e+300) | [(-1000000,200),(300000,-40)] |           Infinity |           Infinity
+ (Infinity,1e+300) | [(11,22),(33,44)]             |           Infinity |           Infinity
+ (Infinity,1e+300) | [(-10,2),(-10,3)]             |           Infinity |           Infinity
+ (Infinity,1e+300) | [(0,-20),(30,-20)]            |                NaN |                NaN
+ (Infinity,1e+300) | [(NaN,1),(NaN,90)]            |                NaN |                NaN
  (NaN,NaN)         | [(1,2),(3,4)]                 |                NaN |                NaN
  (NaN,NaN)         | [(0,0),(6,6)]                 |                NaN |                NaN
  (NaN,NaN)         | [(10,-10),(-3,-4)]            |                NaN |                NaN
@@ -599,7 +678,7 @@ SELECT p.f1, l.s, p.f1 <-> l.s AS dist_ps, l.s <-> p.f1 AS dist_sp FROM POINT_TB
  (10,10)           | [(-10,2),(-10,3)]             |      21.1896201004 |      21.1896201004
  (10,10)           | [(0,-20),(30,-20)]            |                 30 |                 30
  (10,10)           | [(NaN,1),(NaN,90)]            |                NaN |                NaN
-(72 rows)
+(80 rows)
 
 -- Distance to box
 SELECT p.f1, b.f1, p.f1 <-> b.f1 AS dist_pb, b.f1 <-> p.f1 AS dist_bp FROM POINT_TBL p, BOX_TBL b;
@@ -640,6 +719,11 @@ SELECT p.f1, b.f1, p.f1 <-> b.f1 AS dist_pb, b.f1 <-> p.f1 AS dist_bp FROM POINT
  (1e+300,Infinity) | (-2,2),(-8,-10)     |           Infinity |           Infinity
  (1e+300,Infinity) | (2.5,3.5),(2.5,2.5) |           Infinity |           Infinity
  (1e+300,Infinity) | (3,3),(3,3)         |           Infinity |           Infinity
+ (Infinity,1e+300) | (2,2),(0,0)         |                NaN |                NaN
+ (Infinity,1e+300) | (3,3),(1,1)         |                NaN |                NaN
+ (Infinity,1e+300) | (-2,2),(-8,-10)     |                NaN |                NaN
+ (Infinity,1e+300) | (2.5,3.5),(2.5,2.5) |           Infinity |           Infinity
+ (Infinity,1e+300) | (3,3),(3,3)         |           Infinity |           Infinity
  (NaN,NaN)         | (2,2),(0,0)         |                NaN |                NaN
  (NaN,NaN)         | (3,3),(1,1)         |                NaN |                NaN
  (NaN,NaN)         | (-2,2),(-8,-10)     |                NaN |                NaN
@@ -650,7 +734,7 @@ SELECT p.f1, b.f1, p.f1 <-> b.f1 AS dist_pb, b.f1 <-> p.f1 AS dist_bp FROM POINT
  (10,10)           | (-2,2),(-8,-10)     |      14.4222051019 |      14.4222051019
  (10,10)           | (2.5,3.5),(2.5,2.5) |      9.92471662064 |      9.92471662064
  (10,10)           | (3,3),(3,3)         |      9.89949493661 |      9.89949493661
-(45 rows)
+(50 rows)
 
 -- Distance to path
 SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppath, p1.f1 <-> p.f1 AS dist_pathp FROM POINT_TBL p, PATH_TBL p1;
@@ -719,6 +803,15 @@ SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppath, p1.f1 <-> p.f1 AS dist_pathp F
  (1e+300,Infinity) | ((10,20))                 |           Infinity |           Infinity
  (1e+300,Infinity) | [(11,12),(13,14)]         |           Infinity |           Infinity
  (1e+300,Infinity) | ((11,12),(13,14))         |           Infinity |           Infinity
+ (Infinity,1e+300) | [(1,2),(3,4)]             |           Infinity |           Infinity
+ (Infinity,1e+300) | ((1,2),(3,4))             |           Infinity |           Infinity
+ (Infinity,1e+300) | [(0,0),(3,0),(4,5),(1,6)] |                NaN |                NaN
+ (Infinity,1e+300) | ((1,2),(3,4))             |           Infinity |           Infinity
+ (Infinity,1e+300) | ((1,2),(3,4))             |           Infinity |           Infinity
+ (Infinity,1e+300) | [(1,2),(3,4)]             |           Infinity |           Infinity
+ (Infinity,1e+300) | ((10,20))                 |           Infinity |           Infinity
+ (Infinity,1e+300) | [(11,12),(13,14)]         |           Infinity |           Infinity
+ (Infinity,1e+300) | ((11,12),(13,14))         |           Infinity |           Infinity
  (NaN,NaN)         | [(1,2),(3,4)]             |                NaN |                NaN
  (NaN,NaN)         | ((1,2),(3,4))             |                NaN |                NaN
  (NaN,NaN)         | [(0,0),(3,0),(4,5),(1,6)] |                NaN |                NaN
@@ -737,7 +830,7 @@ SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppath, p1.f1 <-> p.f1 AS dist_pathp F
  (10,10)           | ((10,20))                 |                 10 |                 10
  (10,10)           | [(11,12),(13,14)]         |       2.2360679775 |       2.2360679775
  (10,10)           | ((11,12),(13,14))         |       2.2360679775 |       2.2360679775
-(81 rows)
+(90 rows)
 
 -- Distance to polygon
 SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppoly, p1.f1 <-> p.f1 AS dist_polyp FROM POINT_TBL p, POLYGON_TBL p1;
@@ -792,13 +885,20 @@ SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppoly, p1.f1 <-> p.f1 AS dist_polyp F
  (1e+300,Infinity) | ((1,2),(7,8),(5,6),(3,-4)) |      Infinity |      Infinity
  (1e+300,Infinity) | ((0,0))                    |      Infinity |      Infinity
  (1e+300,Infinity) | ((0,1),(0,1))              |      Infinity |      Infinity
- (NaN,NaN)         | ((2,0),(2,4),(0,0))        |             0 |             0
- (NaN,NaN)         | ((3,1),(3,3),(1,0))        |             0 |             0
- (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  |             0 |             0
- (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  |             0 |             0
- (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) |             0 |             0
- (NaN,NaN)         | ((0,0))                    |             0 |             0
- (NaN,NaN)         | ((0,1),(0,1))              |             0 |             0
+ (Infinity,1e+300) | ((2,0),(2,4),(0,0))        |      Infinity |      Infinity
+ (Infinity,1e+300) | ((3,1),(3,3),(1,0))        |      Infinity |      Infinity
+ (Infinity,1e+300) | ((1,2),(3,4),(5,6),(7,8))  |      Infinity |      Infinity
+ (Infinity,1e+300) | ((7,8),(5,6),(3,4),(1,2))  |      Infinity |      Infinity
+ (Infinity,1e+300) | ((1,2),(7,8),(5,6),(3,-4)) |      Infinity |      Infinity
+ (Infinity,1e+300) | ((0,0))                    |      Infinity |      Infinity
+ (Infinity,1e+300) | ((0,1),(0,1))              |      Infinity |      Infinity
+ (NaN,NaN)         | ((2,0),(2,4),(0,0))        |           NaN |           NaN
+ (NaN,NaN)         | ((3,1),(3,3),(1,0))        |           NaN |           NaN
+ (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  |           NaN |           NaN
+ (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  |           NaN |           NaN
+ (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) |           NaN |           NaN
+ (NaN,NaN)         | ((0,0))                    |           NaN |           NaN
+ (NaN,NaN)         | ((0,1),(0,1))              |           NaN |           NaN
  (10,10)           | ((2,0),(2,4),(0,0))        |            10 |            10
  (10,10)           | ((3,1),(3,3),(1,0))        | 9.89949493661 | 9.89949493661
  (10,10)           | ((1,2),(3,4),(5,6),(7,8))  | 3.60555127546 | 3.60555127546
@@ -806,7 +906,7 @@ SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppoly, p1.f1 <-> p.f1 AS dist_polyp F
  (10,10)           | ((1,2),(7,8),(5,6),(3,-4)) | 3.60555127546 | 3.60555127546
  (10,10)           | ((0,0))                    | 14.1421356237 | 14.1421356237
  (10,10)           | ((0,1),(0,1))              | 13.4536240471 | 13.4536240471
-(63 rows)
+(70 rows)
 
 -- Closest point to line
 SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LINE_TBL l;
@@ -875,13 +975,23 @@ SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LINE_TBL l;
  (1e+300,Infinity) | {0,-1,5}                              | (1e+300,5)
  (1e+300,Infinity) | {1,0,5}                               | 
  (1e+300,Infinity) | {0,3,0}                               | (1e+300,0)
- (1e+300,Infinity) | {1,-1,0}                              | (Infinity,NaN)
- (1e+300,Infinity) | {-0.4,-1,-6}                          | (-Infinity,NaN)
- (1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} | (-Infinity,NaN)
+ (1e+300,Infinity) | {1,-1,0}                              | 
+ (1e+300,Infinity) | {-0.4,-1,-6}                          | 
+ (1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} | 
  (1e+300,Infinity) | {3,NaN,5}                             | 
  (1e+300,Infinity) | {NaN,NaN,NaN}                         | 
  (1e+300,Infinity) | {0,-1,3}                              | (1e+300,3)
  (1e+300,Infinity) | {-1,0,3}                              | 
+ (Infinity,1e+300) | {0,-1,5}                              | 
+ (Infinity,1e+300) | {1,0,5}                               | (-5,1e+300)
+ (Infinity,1e+300) | {0,3,0}                               | 
+ (Infinity,1e+300) | {1,-1,0}                              | 
+ (Infinity,1e+300) | {-0.4,-1,-6}                          | 
+ (Infinity,1e+300) | {-0.000184615384615,-1,15.3846153846} | 
+ (Infinity,1e+300) | {3,NaN,5}                             | 
+ (Infinity,1e+300) | {NaN,NaN,NaN}                         | 
+ (Infinity,1e+300) | {0,-1,3}                              | 
+ (Infinity,1e+300) | {-1,0,3}                              | (3,1e+300)
  (NaN,NaN)         | {0,-1,5}                              | 
  (NaN,NaN)         | {1,0,5}                               | 
  (NaN,NaN)         | {0,3,0}                               | 
@@ -902,7 +1012,7 @@ SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LINE_TBL l;
  (10,10)           | {NaN,NaN,NaN}                         | 
  (10,10)           | {0,-1,3}                              | (10,3)
  (10,10)           | {-1,0,3}                              | (3,10)
-(90 rows)
+(100 rows)
 
 -- Closest point to line segment
 SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LSEG_TBL l;
@@ -963,7 +1073,15 @@ SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LSEG_TBL l;
  (1e+300,Infinity) | [(11,22),(33,44)]             | (33,44)
  (1e+300,Infinity) | [(-10,2),(-10,3)]             | (-10,3)
  (1e+300,Infinity) | [(0,-20),(30,-20)]            | (30,-20)
- (1e+300,Infinity) | [(NaN,1),(NaN,90)]            | (NaN,90)
+ (1e+300,Infinity) | [(NaN,1),(NaN,90)]            | 
+ (Infinity,1e+300) | [(1,2),(3,4)]                 | (3,4)
+ (Infinity,1e+300) | [(0,0),(6,6)]                 | (6,6)
+ (Infinity,1e+300) | [(10,-10),(-3,-4)]            | (-3,-4)
+ (Infinity,1e+300) | [(-1000000,200),(300000,-40)] | (300000,-40)
+ (Infinity,1e+300) | [(11,22),(33,44)]             | (33,44)
+ (Infinity,1e+300) | [(-10,2),(-10,3)]             | (-10,3)
+ (Infinity,1e+300) | [(0,-20),(30,-20)]            | 
+ (Infinity,1e+300) | [(NaN,1),(NaN,90)]            | 
  (NaN,NaN)         | [(1,2),(3,4)]                 | 
  (NaN,NaN)         | [(0,0),(6,6)]                 | 
  (NaN,NaN)         | [(10,-10),(-3,-4)]            | 
@@ -980,7 +1098,7 @@ SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LSEG_TBL l;
  (10,10)           | [(-10,2),(-10,3)]             | (-10,3)
  (10,10)           | [(0,-20),(30,-20)]            | (10,-20)
  (10,10)           | [(NaN,1),(NaN,90)]            | 
-(72 rows)
+(80 rows)
 
 -- Closest point to box
 SELECT p.f1, b.f1, p.f1 ## b.f1 FROM POINT_TBL p, BOX_TBL b;
@@ -1021,6 +1139,11 @@ SELECT p.f1, b.f1, p.f1 ## b.f1 FROM POINT_TBL p, BOX_TBL b;
  (1e+300,Infinity) | (-2,2),(-8,-10)     | (-8,2)
  (1e+300,Infinity) | (2.5,3.5),(2.5,2.5) | (2.5,3.5)
  (1e+300,Infinity) | (3,3),(3,3)         | (3,3)
+ (Infinity,1e+300) | (2,2),(0,0)         | 
+ (Infinity,1e+300) | (3,3),(1,1)         | 
+ (Infinity,1e+300) | (-2,2),(-8,-10)     | 
+ (Infinity,1e+300) | (2.5,3.5),(2.5,2.5) | (2.5,3.5)
+ (Infinity,1e+300) | (3,3),(3,3)         | (3,3)
  (NaN,NaN)         | (2,2),(0,0)         | 
  (NaN,NaN)         | (3,3),(1,1)         | 
  (NaN,NaN)         | (-2,2),(-8,-10)     | 
@@ -1031,7 +1154,7 @@ SELECT p.f1, b.f1, p.f1 ## b.f1 FROM POINT_TBL p, BOX_TBL b;
  (10,10)           | (-2,2),(-8,-10)     | (-2,2)
  (10,10)           | (2.5,3.5),(2.5,2.5) | (2.5,3.5)
  (10,10)           | (3,3),(3,3)         | (3,3)
-(45 rows)
+(50 rows)
 
 -- On line
 SELECT p.f1, l.s FROM POINT_TBL p, LINE_TBL l WHERE p.f1 <@ l.s;
@@ -1060,12 +1183,7 @@ SELECT p.f1, p1.f1 FROM POINT_TBL p, PATH_TBL p1 WHERE p.f1 <@ p1.f1;
 ------------------+---------------------------
  (0,0)            | [(0,0),(3,0),(4,5),(1,6)]
  (1e-300,-1e-300) | [(0,0),(3,0),(4,5),(1,6)]
- (NaN,NaN)        | ((1,2),(3,4))
- (NaN,NaN)        | ((1,2),(3,4))
- (NaN,NaN)        | ((1,2),(3,4))
- (NaN,NaN)        | ((10,20))
- (NaN,NaN)        | ((11,12),(13,14))
-(7 rows)
+(2 rows)
 
 --
 -- Lines
@@ -1153,8 +1271,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {0,-1,5}                              | {1,-1,0}                              |        0
  {0,-1,5}                              | {-0.4,-1,-6}                          |        0
  {0,-1,5}                              | {-0.000184615384615,-1,15.3846153846} |        0
- {0,-1,5}                              | {3,NaN,5}                             |        0
- {0,-1,5}                              | {NaN,NaN,NaN}                         |        0
+ {0,-1,5}                              | {3,NaN,5}                             |      NaN
+ {0,-1,5}                              | {NaN,NaN,NaN}                         |      NaN
  {0,-1,5}                              | {0,-1,3}                              |        2
  {0,-1,5}                              | {-1,0,3}                              |        0
  {1,0,5}                               | {0,-1,5}                              |        0
@@ -1163,8 +1281,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {1,0,5}                               | {1,-1,0}                              |        0
  {1,0,5}                               | {-0.4,-1,-6}                          |        0
  {1,0,5}                               | {-0.000184615384615,-1,15.3846153846} |        0
- {1,0,5}                               | {3,NaN,5}                             |        0
- {1,0,5}                               | {NaN,NaN,NaN}                         |        0
+ {1,0,5}                               | {3,NaN,5}                             |      NaN
+ {1,0,5}                               | {NaN,NaN,NaN}                         |      NaN
  {1,0,5}                               | {0,-1,3}                              |        0
  {1,0,5}                               | {-1,0,3}                              |        8
  {0,3,0}                               | {0,-1,5}                              |        5
@@ -1173,8 +1291,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {0,3,0}                               | {1,-1,0}                              |        0
  {0,3,0}                               | {-0.4,-1,-6}                          |        0
  {0,3,0}                               | {-0.000184615384615,-1,15.3846153846} |        0
- {0,3,0}                               | {3,NaN,5}                             |        0
- {0,3,0}                               | {NaN,NaN,NaN}                         |        0
+ {0,3,0}                               | {3,NaN,5}                             |      NaN
+ {0,3,0}                               | {NaN,NaN,NaN}                         |      NaN
  {0,3,0}                               | {0,-1,3}                              |        3
  {0,3,0}                               | {-1,0,3}                              |        0
  {1,-1,0}                              | {0,-1,5}                              |        0
@@ -1183,8 +1301,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {1,-1,0}                              | {1,-1,0}                              |        0
  {1,-1,0}                              | {-0.4,-1,-6}                          |        0
  {1,-1,0}                              | {-0.000184615384615,-1,15.3846153846} |        0
- {1,-1,0}                              | {3,NaN,5}                             |        0
- {1,-1,0}                              | {NaN,NaN,NaN}                         |        0
+ {1,-1,0}                              | {3,NaN,5}                             |      NaN
+ {1,-1,0}                              | {NaN,NaN,NaN}                         |      NaN
  {1,-1,0}                              | {0,-1,3}                              |        0
  {1,-1,0}                              | {-1,0,3}                              |        0
  {-0.4,-1,-6}                          | {0,-1,5}                              |        0
@@ -1193,8 +1311,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {-0.4,-1,-6}                          | {1,-1,0}                              |        0
  {-0.4,-1,-6}                          | {-0.4,-1,-6}                          |        0
  {-0.4,-1,-6}                          | {-0.000184615384615,-1,15.3846153846} |        0
- {-0.4,-1,-6}                          | {3,NaN,5}                             |        0
- {-0.4,-1,-6}                          | {NaN,NaN,NaN}                         |        0
+ {-0.4,-1,-6}                          | {3,NaN,5}                             |      NaN
+ {-0.4,-1,-6}                          | {NaN,NaN,NaN}                         |      NaN
  {-0.4,-1,-6}                          | {0,-1,3}                              |        0
  {-0.4,-1,-6}                          | {-1,0,3}                              |        0
  {-0.000184615384615,-1,15.3846153846} | {0,-1,5}                              |        0
@@ -1203,38 +1321,38 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {-0.000184615384615,-1,15.3846153846} | {1,-1,0}                              |        0
  {-0.000184615384615,-1,15.3846153846} | {-0.4,-1,-6}                          |        0
  {-0.000184615384615,-1,15.3846153846} | {-0.000184615384615,-1,15.3846153846} |        0
- {-0.000184615384615,-1,15.3846153846} | {3,NaN,5}                             |        0
- {-0.000184615384615,-1,15.3846153846} | {NaN,NaN,NaN}                         |        0
+ {-0.000184615384615,-1,15.3846153846} | {3,NaN,5}                             |      NaN
+ {-0.000184615384615,-1,15.3846153846} | {NaN,NaN,NaN}                         |      NaN
  {-0.000184615384615,-1,15.3846153846} | {0,-1,3}                              |        0
  {-0.000184615384615,-1,15.3846153846} | {-1,0,3}                              |        0
- {3,NaN,5}                             | {0,-1,5}                              |        0
- {3,NaN,5}                             | {1,0,5}                               |        0
- {3,NaN,5}                             | {0,3,0}                               |        0
- {3,NaN,5}                             | {1,-1,0}                              |        0
- {3,NaN,5}                             | {-0.4,-1,-6}                          |        0
- {3,NaN,5}                             | {-0.000184615384615,-1,15.3846153846} |        0
- {3,NaN,5}                             | {3,NaN,5}                             |        0
- {3,NaN,5}                             | {NaN,NaN,NaN}                         |        0
- {3,NaN,5}                             | {0,-1,3}                              |        0
- {3,NaN,5}                             | {-1,0,3}                              |        0
- {NaN,NaN,NaN}                         | {0,-1,5}                              |        0
- {NaN,NaN,NaN}                         | {1,0,5}                               |        0
- {NaN,NaN,NaN}                         | {0,3,0}                               |        0
- {NaN,NaN,NaN}                         | {1,-1,0}                              |        0
- {NaN,NaN,NaN}                         | {-0.4,-1,-6}                          |        0
- {NaN,NaN,NaN}                         | {-0.000184615384615,-1,15.3846153846} |        0
- {NaN,NaN,NaN}                         | {3,NaN,5}                             |        0
- {NaN,NaN,NaN}                         | {NaN,NaN,NaN}                         |        0
- {NaN,NaN,NaN}                         | {0,-1,3}                              |        0
- {NaN,NaN,NaN}                         | {-1,0,3}                              |        0
+ {3,NaN,5}                             | {0,-1,5}                              |      NaN
+ {3,NaN,5}                             | {1,0,5}                               |      NaN
+ {3,NaN,5}                             | {0,3,0}                               |      NaN
+ {3,NaN,5}                             | {1,-1,0}                              |      NaN
+ {3,NaN,5}                             | {-0.4,-1,-6}                          |      NaN
+ {3,NaN,5}                             | {-0.000184615384615,-1,15.3846153846} |      NaN
+ {3,NaN,5}                             | {3,NaN,5}                             |      NaN
+ {3,NaN,5}                             | {NaN,NaN,NaN}                         |      NaN
+ {3,NaN,5}                             | {0,-1,3}                              |      NaN
+ {3,NaN,5}                             | {-1,0,3}                              |      NaN
+ {NaN,NaN,NaN}                         | {0,-1,5}                              |      NaN
+ {NaN,NaN,NaN}                         | {1,0,5}                               |      NaN
+ {NaN,NaN,NaN}                         | {0,3,0}                               |      NaN
+ {NaN,NaN,NaN}                         | {1,-1,0}                              |      NaN
+ {NaN,NaN,NaN}                         | {-0.4,-1,-6}                          |      NaN
+ {NaN,NaN,NaN}                         | {-0.000184615384615,-1,15.3846153846} |      NaN
+ {NaN,NaN,NaN}                         | {3,NaN,5}                             |      NaN
+ {NaN,NaN,NaN}                         | {NaN,NaN,NaN}                         |      NaN
+ {NaN,NaN,NaN}                         | {0,-1,3}                              |      NaN
+ {NaN,NaN,NaN}                         | {-1,0,3}                              |      NaN
  {0,-1,3}                              | {0,-1,5}                              |        2
  {0,-1,3}                              | {1,0,5}                               |        0
  {0,-1,3}                              | {0,3,0}                               |        3
  {0,-1,3}                              | {1,-1,0}                              |        0
  {0,-1,3}                              | {-0.4,-1,-6}                          |        0
  {0,-1,3}                              | {-0.000184615384615,-1,15.3846153846} |        0
- {0,-1,3}                              | {3,NaN,5}                             |        0
- {0,-1,3}                              | {NaN,NaN,NaN}                         |        0
+ {0,-1,3}                              | {3,NaN,5}                             |      NaN
+ {0,-1,3}                              | {NaN,NaN,NaN}                         |      NaN
  {0,-1,3}                              | {0,-1,3}                              |        0
  {0,-1,3}                              | {-1,0,3}                              |        0
  {-1,0,3}                              | {0,-1,5}                              |        0
@@ -1243,8 +1361,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {-1,0,3}                              | {1,-1,0}                              |        0
  {-1,0,3}                              | {-0.4,-1,-6}                          |        0
  {-1,0,3}                              | {-0.000184615384615,-1,15.3846153846} |        0
- {-1,0,3}                              | {3,NaN,5}                             |        0
- {-1,0,3}                              | {NaN,NaN,NaN}                         |        0
+ {-1,0,3}                              | {3,NaN,5}                             |      NaN
+ {-1,0,3}                              | {NaN,NaN,NaN}                         |      NaN
  {-1,0,3}                              | {0,-1,3}                              |        0
  {-1,0,3}                              | {-1,0,3}                              |        0
 (100 rows)
@@ -1262,31 +1380,23 @@ SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s;
  {0,-1,5}                              | {1,-1,0}
  {0,-1,5}                              | {-0.4,-1,-6}
  {0,-1,5}                              | {-0.000184615384615,-1,15.3846153846}
- {0,-1,5}                              | {3,NaN,5}
- {0,-1,5}                              | {NaN,NaN,NaN}
  {0,-1,5}                              | {-1,0,3}
  {1,0,5}                               | {0,-1,5}
  {1,0,5}                               | {0,3,0}
  {1,0,5}                               | {1,-1,0}
  {1,0,5}                               | {-0.4,-1,-6}
  {1,0,5}                               | {-0.000184615384615,-1,15.3846153846}
- {1,0,5}                               | {3,NaN,5}
- {1,0,5}                               | {NaN,NaN,NaN}
  {1,0,5}                               | {0,-1,3}
  {0,3,0}                               | {1,0,5}
  {0,3,0}                               | {1,-1,0}
  {0,3,0}                               | {-0.4,-1,-6}
  {0,3,0}                               | {-0.000184615384615,-1,15.3846153846}
- {0,3,0}                               | {3,NaN,5}
- {0,3,0}                               | {NaN,NaN,NaN}
  {0,3,0}                               | {-1,0,3}
  {1,-1,0}                              | {0,-1,5}
  {1,-1,0}                              | {1,0,5}
  {1,-1,0}                              | {0,3,0}
  {1,-1,0}                              | {-0.4,-1,-6}
  {1,-1,0}                              | {-0.000184615384615,-1,15.3846153846}
- {1,-1,0}                              | {3,NaN,5}
- {1,-1,0}                              | {NaN,NaN,NaN}
  {1,-1,0}                              | {0,-1,3}
  {1,-1,0}                              | {-1,0,3}
  {-0.4,-1,-6}                          | {0,-1,5}
@@ -1294,8 +1404,6 @@ SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s;
  {-0.4,-1,-6}                          | {0,3,0}
  {-0.4,-1,-6}                          | {1,-1,0}
  {-0.4,-1,-6}                          | {-0.000184615384615,-1,15.3846153846}
- {-0.4,-1,-6}                          | {3,NaN,5}
- {-0.4,-1,-6}                          | {NaN,NaN,NaN}
  {-0.4,-1,-6}                          | {0,-1,3}
  {-0.4,-1,-6}                          | {-1,0,3}
  {-0.000184615384615,-1,15.3846153846} | {0,-1,5}
@@ -1303,46 +1411,20 @@ SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s;
  {-0.000184615384615,-1,15.3846153846} | {0,3,0}
  {-0.000184615384615,-1,15.3846153846} | {1,-1,0}
  {-0.000184615384615,-1,15.3846153846} | {-0.4,-1,-6}
- {-0.000184615384615,-1,15.3846153846} | {3,NaN,5}
- {-0.000184615384615,-1,15.3846153846} | {NaN,NaN,NaN}
  {-0.000184615384615,-1,15.3846153846} | {0,-1,3}
  {-0.000184615384615,-1,15.3846153846} | {-1,0,3}
- {3,NaN,5}                             | {0,-1,5}
- {3,NaN,5}                             | {1,0,5}
- {3,NaN,5}                             | {0,3,0}
- {3,NaN,5}                             | {1,-1,0}
- {3,NaN,5}                             | {-0.4,-1,-6}
- {3,NaN,5}                             | {-0.000184615384615,-1,15.3846153846}
- {3,NaN,5}                             | {3,NaN,5}
- {3,NaN,5}                             | {NaN,NaN,NaN}
- {3,NaN,5}                             | {0,-1,3}
- {3,NaN,5}                             | {-1,0,3}
- {NaN,NaN,NaN}                         | {0,-1,5}
- {NaN,NaN,NaN}                         | {1,0,5}
- {NaN,NaN,NaN}                         | {0,3,0}
- {NaN,NaN,NaN}                         | {1,-1,0}
- {NaN,NaN,NaN}                         | {-0.4,-1,-6}
- {NaN,NaN,NaN}                         | {-0.000184615384615,-1,15.3846153846}
- {NaN,NaN,NaN}                         | {3,NaN,5}
- {NaN,NaN,NaN}                         | {NaN,NaN,NaN}
- {NaN,NaN,NaN}                         | {0,-1,3}
- {NaN,NaN,NaN}                         | {-1,0,3}
  {0,-1,3}                              | {1,0,5}
  {0,-1,3}                              | {1,-1,0}
  {0,-1,3}                              | {-0.4,-1,-6}
  {0,-1,3}                              | {-0.000184615384615,-1,15.3846153846}
- {0,-1,3}                              | {3,NaN,5}
- {0,-1,3}                              | {NaN,NaN,NaN}
  {0,-1,3}                              | {-1,0,3}
  {-1,0,3}                              | {0,-1,5}
  {-1,0,3}                              | {0,3,0}
  {-1,0,3}                              | {1,-1,0}
  {-1,0,3}                              | {-0.4,-1,-6}
  {-1,0,3}                              | {-0.000184615384615,-1,15.3846153846}
- {-1,0,3}                              | {3,NaN,5}
- {-1,0,3}                              | {NaN,NaN,NaN}
  {-1,0,3}                              | {0,-1,3}
-(84 rows)
+(48 rows)
 
 -- Intersect with box
 SELECT l.s, b.f1 FROM LINE_TBL l, BOX_TBL b WHERE l.s ?# b.f1;
@@ -1383,8 +1465,8 @@ SELECT l1.s, l2.s, l1.s # l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {1,0,5}                               | {1,-1,0}                              | (-5,-5)
  {1,0,5}                               | {-0.4,-1,-6}                          | (-5,-4)
  {1,0,5}                               | {-0.000184615384615,-1,15.3846153846} | (-5,15.3855384615)
- {1,0,5}                               | {3,NaN,5}                             | (NaN,NaN)
- {1,0,5}                               | {NaN,NaN,NaN}                         | (NaN,NaN)
+ {1,0,5}                               | {3,NaN,5}                             | (-5,NaN)
+ {1,0,5}                               | {NaN,NaN,NaN}                         | (-5,NaN)
  {1,0,5}                               | {0,-1,3}                              | (-5,3)
  {1,0,5}                               | {-1,0,3}                              | 
  {0,3,0}                               | {0,-1,5}                              | 
@@ -1463,8 +1545,8 @@ SELECT l1.s, l2.s, l1.s # l2.s FROM LINE_TBL l1, LINE_TBL l2;
  {-1,0,3}                              | {1,-1,0}                              | (3,3)
  {-1,0,3}                              | {-0.4,-1,-6}                          | (3,-7.2)
  {-1,0,3}                              | {-0.000184615384615,-1,15.3846153846} | (3,15.3840615385)
- {-1,0,3}                              | {3,NaN,5}                             | (NaN,NaN)
- {-1,0,3}                              | {NaN,NaN,NaN}                         | (NaN,NaN)
+ {-1,0,3}                              | {3,NaN,5}                             | (3,NaN)
+ {-1,0,3}                              | {NaN,NaN,NaN}                         | (3,NaN)
  {-1,0,3}                              | {0,-1,3}                              | (3,3)
  {-1,0,3}                              | {-1,0,3}                              | 
 (100 rows)
@@ -2347,6 +2429,11 @@ SELECT '' AS twentyfour, b.f1 + p.f1 AS translation
             | (1e+300,Infinity),(1e+300,Infinity)
             | (1e+300,Infinity),(1e+300,Infinity)
             | (1e+300,Infinity),(1e+300,Infinity)
+            | (Infinity,1e+300),(Infinity,1e+300)
+            | (Infinity,1e+300),(Infinity,1e+300)
+            | (Infinity,1e+300),(Infinity,1e+300)
+            | (Infinity,1e+300),(Infinity,1e+300)
+            | (Infinity,1e+300),(Infinity,1e+300)
             | (NaN,NaN),(NaN,NaN)
             | (NaN,NaN),(NaN,NaN)
             | (NaN,NaN),(NaN,NaN)
@@ -2357,7 +2444,7 @@ SELECT '' AS twentyfour, b.f1 + p.f1 AS translation
             | (8,12),(2,0)
             | (12.5,13.5),(12.5,12.5)
             | (13,13),(13,13)
-(45 rows)
+(50 rows)
 
 SELECT '' AS twentyfour, b.f1 - p.f1 AS translation
    FROM BOX_TBL b, POINT_TBL p;
@@ -2398,6 +2485,11 @@ SELECT '' AS twentyfour, b.f1 - p.f1 AS translation
             | (-1e+300,-Infinity),(-1e+300,-Infinity)
             | (-1e+300,-Infinity),(-1e+300,-Infinity)
             | (-1e+300,-Infinity),(-1e+300,-Infinity)
+            | (-Infinity,-1e+300),(-Infinity,-1e+300)
+            | (-Infinity,-1e+300),(-Infinity,-1e+300)
+            | (-Infinity,-1e+300),(-Infinity,-1e+300)
+            | (-Infinity,-1e+300),(-Infinity,-1e+300)
+            | (-Infinity,-1e+300),(-Infinity,-1e+300)
             | (NaN,NaN),(NaN,NaN)
             | (NaN,NaN),(NaN,NaN)
             | (NaN,NaN),(NaN,NaN)
@@ -2408,7 +2500,7 @@ SELECT '' AS twentyfour, b.f1 - p.f1 AS translation
             | (-12,-8),(-18,-20)
             | (-7.5,-6.5),(-7.5,-7.5)
             | (-7,-7),(-7,-7)
-(45 rows)
+(50 rows)
 
 -- Multiply with point
 SELECT b.f1, p.f1, b.f1 * p.f1 FROM BOX_TBL b, POINT_TBL p WHERE p.f1[0] BETWEEN 1 AND 1000;
@@ -2431,16 +2523,21 @@ SELECT b.f1, p.f1, b.f1 * p.f1 FROM BOX_TBL b, POINT_TBL p WHERE p.f1[0] > 1000;
          f1          |        f1         |                  ?column?                  
 ---------------------+-------------------+--------------------------------------------
  (2,2),(0,0)         | (1e+300,Infinity) | (NaN,NaN),(-Infinity,Infinity)
+ (2,2),(0,0)         | (Infinity,1e+300) | (NaN,NaN),(Infinity,Infinity)
  (2,2),(0,0)         | (NaN,NaN)         | (NaN,NaN),(NaN,NaN)
  (3,3),(1,1)         | (1e+300,Infinity) | (-Infinity,Infinity),(-Infinity,Infinity)
+ (3,3),(1,1)         | (Infinity,1e+300) | (Infinity,Infinity),(Infinity,Infinity)
  (3,3),(1,1)         | (NaN,NaN)         | (NaN,NaN),(NaN,NaN)
  (-2,2),(-8,-10)     | (1e+300,Infinity) | (Infinity,-Infinity),(-Infinity,-Infinity)
+ (-2,2),(-8,-10)     | (Infinity,1e+300) | (-Infinity,Infinity),(-Infinity,-Infinity)
  (-2,2),(-8,-10)     | (NaN,NaN)         | (NaN,NaN),(NaN,NaN)
  (2.5,3.5),(2.5,2.5) | (1e+300,Infinity) | (-Infinity,Infinity),(-Infinity,Infinity)
+ (2.5,3.5),(2.5,2.5) | (Infinity,1e+300) | (Infinity,Infinity),(Infinity,Infinity)
  (2.5,3.5),(2.5,2.5) | (NaN,NaN)         | (NaN,NaN),(NaN,NaN)
  (3,3),(3,3)         | (1e+300,Infinity) | (-Infinity,Infinity),(-Infinity,Infinity)
+ (3,3),(3,3)         | (Infinity,1e+300) | (Infinity,Infinity),(Infinity,Infinity)
  (3,3),(3,3)         | (NaN,NaN)         | (NaN,NaN),(NaN,NaN)
-(10 rows)
+(15 rows)
 
 -- Divide by point
 SELECT b.f1, p.f1, b.f1 / p.f1 FROM BOX_TBL b, POINT_TBL p WHERE p.f1[0] BETWEEN 1 AND 1000;
@@ -2470,9 +2567,10 @@ SELECT f1::box
  (-5,-12),(-5,-12)
  (1e-300,-1e-300),(1e-300,-1e-300)
  (1e+300,Infinity),(1e+300,Infinity)
+ (Infinity,1e+300),(Infinity,1e+300)
  (NaN,NaN),(NaN,NaN)
  (10,10),(10,10)
-(9 rows)
+(10 rows)
 
 SELECT bound_box(a.f1, b.f1)
     FROM BOX_TBL a, BOX_TBL b;
@@ -3102,6 +3200,15 @@ SELECT p.f1, p1.f1, p.f1 + p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (1e+300,Infinity) | ((1e+300,Infinity))
  [(11,12),(13,14)]         | (1e+300,Infinity) | [(1e+300,Infinity),(1e+300,Infinity)]
  ((11,12),(13,14))         | (1e+300,Infinity) | ((1e+300,Infinity),(1e+300,Infinity))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(Infinity,1e+300),(Infinity,1e+300)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,1e+300),(Infinity,1e+300))
+ [(0,0),(3,0),(4,5),(1,6)] | (Infinity,1e+300) |
[(Infinity,1e+300),(Infinity,1e+300),(Infinity,1e+300),(Infinity,1e+300)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,1e+300),(Infinity,1e+300))
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,1e+300),(Infinity,1e+300))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(Infinity,1e+300),(Infinity,1e+300)]
+ ((10,20))                 | (Infinity,1e+300) | ((Infinity,1e+300))
+ [(11,12),(13,14)]         | (Infinity,1e+300) | [(Infinity,1e+300),(Infinity,1e+300)]
+ ((11,12),(13,14))         | (Infinity,1e+300) | ((Infinity,1e+300),(Infinity,1e+300))
  [(1,2),(3,4)]             | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN)]
  ((1,2),(3,4))             | (NaN,NaN)         | ((NaN,NaN),(NaN,NaN))
  [(0,0),(3,0),(4,5),(1,6)] | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN),(NaN,NaN),(NaN,NaN)]
@@ -3120,7 +3227,7 @@ SELECT p.f1, p1.f1, p.f1 + p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (10,10)           | ((20,30))
  [(11,12),(13,14)]         | (10,10)           | [(21,22),(23,24)]
  ((11,12),(13,14))         | (10,10)           | ((21,22),(23,24))
-(81 rows)
+(90 rows)
 
 -- Subtract point
 SELECT p.f1, p1.f1, p.f1 - p1.f1 FROM PATH_TBL p, POINT_TBL p1;
@@ -3189,6 +3296,15 @@ SELECT p.f1, p1.f1, p.f1 - p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (1e+300,Infinity) | ((-1e+300,-Infinity))
  [(11,12),(13,14)]         | (1e+300,Infinity) | [(-1e+300,-Infinity),(-1e+300,-Infinity)]
  ((11,12),(13,14))         | (1e+300,Infinity) | ((-1e+300,-Infinity),(-1e+300,-Infinity))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(-Infinity,-1e+300),(-Infinity,-1e+300)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((-Infinity,-1e+300),(-Infinity,-1e+300))
+ [(0,0),(3,0),(4,5),(1,6)] | (Infinity,1e+300) |
[(-Infinity,-1e+300),(-Infinity,-1e+300),(-Infinity,-1e+300),(-Infinity,-1e+300)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((-Infinity,-1e+300),(-Infinity,-1e+300))
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((-Infinity,-1e+300),(-Infinity,-1e+300))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(-Infinity,-1e+300),(-Infinity,-1e+300)]
+ ((10,20))                 | (Infinity,1e+300) | ((-Infinity,-1e+300))
+ [(11,12),(13,14)]         | (Infinity,1e+300) | [(-Infinity,-1e+300),(-Infinity,-1e+300)]
+ ((11,12),(13,14))         | (Infinity,1e+300) | ((-Infinity,-1e+300),(-Infinity,-1e+300))
  [(1,2),(3,4)]             | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN)]
  ((1,2),(3,4))             | (NaN,NaN)         | ((NaN,NaN),(NaN,NaN))
  [(0,0),(3,0),(4,5),(1,6)] | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN),(NaN,NaN),(NaN,NaN)]
@@ -3207,7 +3323,7 @@ SELECT p.f1, p1.f1, p.f1 - p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (10,10)           | ((0,10))
  [(11,12),(13,14)]         | (10,10)           | [(1,2),(3,4)]
  ((11,12),(13,14))         | (10,10)           | ((1,2),(3,4))
-(81 rows)
+(90 rows)
 
 -- Multiply with point
 SELECT p.f1, p1.f1, p.f1 * p1.f1 FROM PATH_TBL p, POINT_TBL p1;
@@ -3276,6 +3392,15 @@ SELECT p.f1, p1.f1, p.f1 * p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (1e+300,Infinity) | ((-Infinity,Infinity))
  [(11,12),(13,14)]         | (1e+300,Infinity) | [(-Infinity,Infinity),(-Infinity,Infinity)]
  ((11,12),(13,14))         | (1e+300,Infinity) | ((-Infinity,Infinity),(-Infinity,Infinity))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(Infinity,Infinity),(Infinity,Infinity)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,Infinity),(Infinity,Infinity))
+ [(0,0),(3,0),(4,5),(1,6)] | (Infinity,1e+300) | [(NaN,NaN),(Infinity,NaN),(Infinity,Infinity),(Infinity,Infinity)]
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,Infinity),(Infinity,Infinity))
+ ((1,2),(3,4))             | (Infinity,1e+300) | ((Infinity,Infinity),(Infinity,Infinity))
+ [(1,2),(3,4)]             | (Infinity,1e+300) | [(Infinity,Infinity),(Infinity,Infinity)]
+ ((10,20))                 | (Infinity,1e+300) | ((Infinity,Infinity))
+ [(11,12),(13,14)]         | (Infinity,1e+300) | [(Infinity,Infinity),(Infinity,Infinity)]
+ ((11,12),(13,14))         | (Infinity,1e+300) | ((Infinity,Infinity),(Infinity,Infinity))
  [(1,2),(3,4)]             | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN)]
  ((1,2),(3,4))             | (NaN,NaN)         | ((NaN,NaN),(NaN,NaN))
  [(0,0),(3,0),(4,5),(1,6)] | (NaN,NaN)         | [(NaN,NaN),(NaN,NaN),(NaN,NaN),(NaN,NaN)]
@@ -3294,7 +3419,7 @@ SELECT p.f1, p1.f1, p.f1 * p1.f1 FROM PATH_TBL p, POINT_TBL p1;
  ((10,20))                 | (10,10)           | ((-100,300))
  [(11,12),(13,14)]         | (10,10)           | [(-10,230),(-10,270)]
  ((11,12),(13,14))         | (10,10)           | ((-10,230),(-10,270))
-(81 rows)
+(90 rows)
 
 -- Divide by point
 SELECT p.f1, p1.f1, p.f1 / p1.f1 FROM PATH_TBL p, POINT_TBL p1 WHERE p1.f1[0] BETWEEN 1 AND 1000;
@@ -3467,13 +3592,20 @@ SELECT '' AS twentyfour, p.f1, poly.f1, poly.f1 @> p.f1 AS contains
             | (1e+300,Infinity) | ((1,2),(7,8),(5,6),(3,-4)) | f
             | (1e+300,Infinity) | ((0,0))                    | f
             | (1e+300,Infinity) | ((0,1),(0,1))              | f
-            | (NaN,NaN)         | ((2,0),(2,4),(0,0))        | t
-            | (NaN,NaN)         | ((3,1),(3,3),(1,0))        | t
-            | (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  | t
-            | (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  | t
-            | (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) | t
-            | (NaN,NaN)         | ((0,0))                    | t
-            | (NaN,NaN)         | ((0,1),(0,1))              | t
+            | (Infinity,1e+300) | ((2,0),(2,4),(0,0))        | f
+            | (Infinity,1e+300) | ((3,1),(3,3),(1,0))        | f
+            | (Infinity,1e+300) | ((1,2),(3,4),(5,6),(7,8))  | f
+            | (Infinity,1e+300) | ((7,8),(5,6),(3,4),(1,2))  | f
+            | (Infinity,1e+300) | ((1,2),(7,8),(5,6),(3,-4)) | f
+            | (Infinity,1e+300) | ((0,0))                    | f
+            | (Infinity,1e+300) | ((0,1),(0,1))              | f
+            | (NaN,NaN)         | ((2,0),(2,4),(0,0))        | f
+            | (NaN,NaN)         | ((3,1),(3,3),(1,0))        | f
+            | (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  | f
+            | (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  | f
+            | (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) | f
+            | (NaN,NaN)         | ((0,0))                    | f
+            | (NaN,NaN)         | ((0,1),(0,1))              | f
             | (10,10)           | ((2,0),(2,4),(0,0))        | f
             | (10,10)           | ((3,1),(3,3),(1,0))        | f
             | (10,10)           | ((1,2),(3,4),(5,6),(7,8))  | f
@@ -3481,7 +3613,7 @@ SELECT '' AS twentyfour, p.f1, poly.f1, poly.f1 @> p.f1 AS contains
             | (10,10)           | ((1,2),(7,8),(5,6),(3,-4)) | f
             | (10,10)           | ((0,0))                    | f
             | (10,10)           | ((0,1),(0,1))              | f
-(63 rows)
+(70 rows)
 
 SELECT '' AS twentyfour, p.f1, poly.f1, p.f1 <@ poly.f1 AS contained
    FROM POLYGON_TBL poly, POINT_TBL p;
@@ -3536,13 +3668,20 @@ SELECT '' AS twentyfour, p.f1, poly.f1, p.f1 <@ poly.f1 AS contained
             | (1e+300,Infinity) | ((1,2),(7,8),(5,6),(3,-4)) | f
             | (1e+300,Infinity) | ((0,0))                    | f
             | (1e+300,Infinity) | ((0,1),(0,1))              | f
-            | (NaN,NaN)         | ((2,0),(2,4),(0,0))        | t
-            | (NaN,NaN)         | ((3,1),(3,3),(1,0))        | t
-            | (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  | t
-            | (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  | t
-            | (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) | t
-            | (NaN,NaN)         | ((0,0))                    | t
-            | (NaN,NaN)         | ((0,1),(0,1))              | t
+            | (Infinity,1e+300) | ((2,0),(2,4),(0,0))        | f
+            | (Infinity,1e+300) | ((3,1),(3,3),(1,0))        | f
+            | (Infinity,1e+300) | ((1,2),(3,4),(5,6),(7,8))  | f
+            | (Infinity,1e+300) | ((7,8),(5,6),(3,4),(1,2))  | f
+            | (Infinity,1e+300) | ((1,2),(7,8),(5,6),(3,-4)) | f
+            | (Infinity,1e+300) | ((0,0))                    | f
+            | (Infinity,1e+300) | ((0,1),(0,1))              | f
+            | (NaN,NaN)         | ((2,0),(2,4),(0,0))        | f
+            | (NaN,NaN)         | ((3,1),(3,3),(1,0))        | f
+            | (NaN,NaN)         | ((1,2),(3,4),(5,6),(7,8))  | f
+            | (NaN,NaN)         | ((7,8),(5,6),(3,4),(1,2))  | f
+            | (NaN,NaN)         | ((1,2),(7,8),(5,6),(3,-4)) | f
+            | (NaN,NaN)         | ((0,0))                    | f
+            | (NaN,NaN)         | ((0,1),(0,1))              | f
             | (10,10)           | ((2,0),(2,4),(0,0))        | f
             | (10,10)           | ((3,1),(3,3),(1,0))        | f
             | (10,10)           | ((1,2),(3,4),(5,6),(7,8))  | f
@@ -3550,7 +3689,7 @@ SELECT '' AS twentyfour, p.f1, poly.f1, p.f1 <@ poly.f1 AS contained
             | (10,10)           | ((1,2),(7,8),(5,6),(3,-4)) | f
             | (10,10)           | ((0,0))                    | f
             | (10,10)           | ((0,1),(0,1))              | f
-(63 rows)
+(70 rows)
 
 SELECT '' AS four, npoints(f1) AS npoints, f1 AS polygon
    FROM POLYGON_TBL;
@@ -3929,9 +4068,10 @@ SELECT '' AS six, circle(f1, 50.0)
      | <(-5,-12),50>
      | <(1e-300,-1e-300),50>
      | <(1e+300,Infinity),50>
+     | <(Infinity,1e+300),50>
      | <(NaN,NaN),50>
      | <(10,10),50>
-(9 rows)
+(10 rows)
 
 SELECT '' AS four, circle(f1)
    FROM BOX_TBL;
@@ -3993,12 +4133,19 @@ SELECT '' AS twentyfour, c1.f1 AS circle, p1.f1 AS point, (p1.f1 <-> c1.f1) AS d
             | <(100,200),10> | (-10,0)           |  218.25424421
             | <(100,200),10> | (-5,-12)          | 226.577682802
             | <(3,5),0>      | (1e+300,Infinity) |      Infinity
+            | <(3,5),0>      | (Infinity,1e+300) |      Infinity
             | <(1,2),3>      | (1e+300,Infinity) |      Infinity
             | <(5,1),3>      | (1e+300,Infinity) |      Infinity
+            | <(5,1),3>      | (Infinity,1e+300) |      Infinity
+            | <(1,2),3>      | (Infinity,1e+300) |      Infinity
             | <(1,3),5>      | (1e+300,Infinity) |      Infinity
+            | <(1,3),5>      | (Infinity,1e+300) |      Infinity
             | <(100,200),10> | (1e+300,Infinity) |      Infinity
+            | <(100,200),10> | (Infinity,1e+300) |      Infinity
             | <(1,2),100>    | (1e+300,Infinity) |      Infinity
+            | <(1,2),100>    | (Infinity,1e+300) |      Infinity
             | <(100,1),115>  | (1e+300,Infinity) |      Infinity
+            | <(100,1),115>  | (Infinity,1e+300) |      Infinity
             | <(3,5),0>      | (NaN,NaN)         |           NaN
             | <(1,2),3>      | (NaN,NaN)         |           NaN
             | <(5,1),3>      | (NaN,NaN)         |           NaN
@@ -4014,8 +4161,9 @@ SELECT '' AS twentyfour, c1.f1 AS circle, p1.f1 AS point, (p1.f1 <-> c1.f1) AS d
             | <(3,5),NaN>    | (5.1,34.5)        |           NaN
             | <(3,5),NaN>    | (10,10)           |           NaN
             | <(3,5),NaN>    | (1e+300,Infinity) |           NaN
+            | <(3,5),NaN>    | (Infinity,1e+300) |           NaN
             | <(3,5),NaN>    | (NaN,NaN)         |           NaN
-(53 rows)
+(61 rows)
 
 -- To polygon
 SELECT f1, f1::polygon FROM CIRCLE_TBL WHERE f1 >= '<(0,0),1>';
@@ -4626,6 +4774,14 @@ SELECT c.f1, p.f1, c.f1 + p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (1e+300,Infinity) | <(1e+300,Infinity),115>
  <(3,5),0>      | (1e+300,Infinity) | <(1e+300,Infinity),0>
  <(3,5),NaN>    | (1e+300,Infinity) | <(1e+300,Infinity),NaN>
+ <(5,1),3>      | (Infinity,1e+300) | <(Infinity,1e+300),3>
+ <(1,2),100>    | (Infinity,1e+300) | <(Infinity,1e+300),100>
+ <(1,3),5>      | (Infinity,1e+300) | <(Infinity,1e+300),5>
+ <(1,2),3>      | (Infinity,1e+300) | <(Infinity,1e+300),3>
+ <(100,200),10> | (Infinity,1e+300) | <(Infinity,1e+300),10>
+ <(100,1),115>  | (Infinity,1e+300) | <(Infinity,1e+300),115>
+ <(3,5),0>      | (Infinity,1e+300) | <(Infinity,1e+300),0>
+ <(3,5),NaN>    | (Infinity,1e+300) | <(Infinity,1e+300),NaN>
  <(5,1),3>      | (NaN,NaN)         | <(NaN,NaN),3>
  <(1,2),100>    | (NaN,NaN)         | <(NaN,NaN),100>
  <(1,3),5>      | (NaN,NaN)         | <(NaN,NaN),5>
@@ -4642,7 +4798,7 @@ SELECT c.f1, p.f1, c.f1 + p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (10,10)           | <(110,11),115>
  <(3,5),0>      | (10,10)           | <(13,15),0>
  <(3,5),NaN>    | (10,10)           | <(13,15),NaN>
-(72 rows)
+(80 rows)
 
 -- Subtract point
 SELECT c.f1, p.f1, c.f1 - p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
@@ -4704,6 +4860,14 @@ SELECT c.f1, p.f1, c.f1 - p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (1e+300,Infinity) | <(-1e+300,-Infinity),115>
  <(3,5),0>      | (1e+300,Infinity) | <(-1e+300,-Infinity),0>
  <(3,5),NaN>    | (1e+300,Infinity) | <(-1e+300,-Infinity),NaN>
+ <(5,1),3>      | (Infinity,1e+300) | <(-Infinity,-1e+300),3>
+ <(1,2),100>    | (Infinity,1e+300) | <(-Infinity,-1e+300),100>
+ <(1,3),5>      | (Infinity,1e+300) | <(-Infinity,-1e+300),5>
+ <(1,2),3>      | (Infinity,1e+300) | <(-Infinity,-1e+300),3>
+ <(100,200),10> | (Infinity,1e+300) | <(-Infinity,-1e+300),10>
+ <(100,1),115>  | (Infinity,1e+300) | <(-Infinity,-1e+300),115>
+ <(3,5),0>      | (Infinity,1e+300) | <(-Infinity,-1e+300),0>
+ <(3,5),NaN>    | (Infinity,1e+300) | <(-Infinity,-1e+300),NaN>
  <(5,1),3>      | (NaN,NaN)         | <(NaN,NaN),3>
  <(1,2),100>    | (NaN,NaN)         | <(NaN,NaN),100>
  <(1,3),5>      | (NaN,NaN)         | <(NaN,NaN),5>
@@ -4720,7 +4884,7 @@ SELECT c.f1, p.f1, c.f1 - p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (10,10)           | <(90,-9),115>
  <(3,5),0>      | (10,10)           | <(-7,-5),0>
  <(3,5),NaN>    | (10,10)           | <(-7,-5),NaN>
-(72 rows)
+(80 rows)
 
 -- Multiply with point
 SELECT c.f1, p.f1, c.f1 * p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
@@ -4782,6 +4946,14 @@ SELECT c.f1, p.f1, c.f1 * p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (1e+300,Infinity) | <(-Infinity,Infinity),Infinity>
  <(3,5),0>      | (1e+300,Infinity) | <(-Infinity,Infinity),NaN>
  <(3,5),NaN>    | (1e+300,Infinity) | <(-Infinity,Infinity),NaN>
+ <(5,1),3>      | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(1,2),100>    | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(1,3),5>      | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(1,2),3>      | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(100,200),10> | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(100,1),115>  | (Infinity,1e+300) | <(Infinity,Infinity),Infinity>
+ <(3,5),0>      | (Infinity,1e+300) | <(Infinity,Infinity),NaN>
+ <(3,5),NaN>    | (Infinity,1e+300) | <(Infinity,Infinity),NaN>
  <(5,1),3>      | (NaN,NaN)         | <(NaN,NaN),NaN>
  <(1,2),100>    | (NaN,NaN)         | <(NaN,NaN),NaN>
  <(1,3),5>      | (NaN,NaN)         | <(NaN,NaN),NaN>
@@ -4798,7 +4970,7 @@ SELECT c.f1, p.f1, c.f1 * p.f1 FROM CIRCLE_TBL c, POINT_TBL p;
  <(100,1),115>  | (10,10)           | <(990,1010),1626.34559673>
  <(3,5),0>      | (10,10)           | <(-20,80),0>
  <(3,5),NaN>    | (10,10)           | <(-20,80),NaN>
-(72 rows)
+(80 rows)
 
 -- Divide by point
 SELECT c.f1, p.f1, c.f1 / p.f1 FROM CIRCLE_TBL c, POINT_TBL p WHERE p.f1[0] BETWEEN 1 AND 1000;
diff --git a/src/test/regress/expected/point.out b/src/test/regress/expected/point.out
index 15e3b83b37..77e250fc3e 100644
--- a/src/test/regress/expected/point.out
+++ b/src/test/regress/expected/point.out
@@ -11,6 +11,7 @@ INSERT INTO POINT_TBL(f1) VALUES ('(5.1, 34.5)');
 INSERT INTO POINT_TBL(f1) VALUES ('(-5.0,-12.0)');
 INSERT INTO POINT_TBL(f1) VALUES ('(1e-300,-1e-300)');    -- To underflow
 INSERT INTO POINT_TBL(f1) VALUES ('(1e+300,Inf)');        -- To overflow
+INSERT INTO POINT_TBL(f1) VALUES ('(Inf,1e+300)');        -- Transposed
 INSERT INTO POINT_TBL(f1) VALUES (' ( Nan , NaN ) ');
 -- bad format points
 INSERT INTO POINT_TBL(f1) VALUES ('asdfasdf');
@@ -44,9 +45,10 @@ SELECT '' AS six, * FROM POINT_TBL;
      | (-5,-12)
      | (1e-300,-1e-300)
      | (1e+300,Infinity)
+     | (Infinity,1e+300)
      | (NaN,NaN)
      | (10,10)
-(9 rows)
+(10 rows)
 
 -- left of
 SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 << '(0.0, 0.0)';
@@ -115,8 +117,9 @@ SELECT '' AS three, p.* FROM POINT_TBL p
        | (-5,-12)
        | (1e-300,-1e-300)
        | (1e+300,Infinity)
+       | (Infinity,1e+300)
        | (NaN,NaN)
-(6 rows)
+(7 rows)
 
 SELECT '' AS two, p.* FROM POINT_TBL p
    WHERE p.f1 <@ path '[(0,0),(-10,0),(-10,10)]';
@@ -136,8 +139,9 @@ SELECT '' AS three, p.* FROM POINT_TBL p
        | (-5,-12)
        | (1e-300,-1e-300)
        | (1e+300,Infinity)
+       | (Infinity,1e+300)
        | (NaN,NaN)
-(6 rows)
+(7 rows)
 
 SELECT '' AS six, p.f1, p.f1 <-> point '(0,0)' AS dist
    FROM POINT_TBL p
@@ -152,8 +156,9 @@ SELECT '' AS six, p.f1, p.f1 <-> point '(0,0)' AS dist
      | (10,10)           |      14.142135623731
      | (5.1,34.5)        |     34.8749193547455
      | (1e+300,Infinity) |             Infinity
+     | (Infinity,1e+300) |             Infinity
      | (NaN,NaN)         |                  NaN
-(9 rows)
+(10 rows)
 
 SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dist
    FROM POINT_TBL p1, POINT_TBL p2
@@ -210,12 +215,19 @@ SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dis
            | (-5,-12)          | (5.1,34.5)        |     47.5842410888311
            | (5.1,34.5)        | (-5,-12)          |     47.5842410888311
            | (-10,0)           | (1e+300,Infinity) |             Infinity
+           | (-10,0)           | (Infinity,1e+300) |             Infinity
            | (-5,-12)          | (1e+300,Infinity) |             Infinity
+           | (-5,-12)          | (Infinity,1e+300) |             Infinity
            | (-3,4)            | (1e+300,Infinity) |             Infinity
+           | (-3,4)            | (Infinity,1e+300) |             Infinity
            | (0,0)             | (1e+300,Infinity) |             Infinity
+           | (0,0)             | (Infinity,1e+300) |             Infinity
            | (1e-300,-1e-300)  | (1e+300,Infinity) |             Infinity
+           | (1e-300,-1e-300)  | (Infinity,1e+300) |             Infinity
            | (5.1,34.5)        | (1e+300,Infinity) |             Infinity
+           | (5.1,34.5)        | (Infinity,1e+300) |             Infinity
            | (10,10)           | (1e+300,Infinity) |             Infinity
+           | (10,10)           | (Infinity,1e+300) |             Infinity
            | (1e+300,Infinity) | (-10,0)           |             Infinity
            | (1e+300,Infinity) | (-5,-12)          |             Infinity
            | (1e+300,Infinity) | (-3,4)            |             Infinity
@@ -223,6 +235,15 @@ SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dis
            | (1e+300,Infinity) | (1e-300,-1e-300)  |             Infinity
            | (1e+300,Infinity) | (5.1,34.5)        |             Infinity
            | (1e+300,Infinity) | (10,10)           |             Infinity
+           | (1e+300,Infinity) | (Infinity,1e+300) |             Infinity
+           | (Infinity,1e+300) | (-10,0)           |             Infinity
+           | (Infinity,1e+300) | (-5,-12)          |             Infinity
+           | (Infinity,1e+300) | (-3,4)            |             Infinity
+           | (Infinity,1e+300) | (0,0)             |             Infinity
+           | (Infinity,1e+300) | (1e-300,-1e-300)  |             Infinity
+           | (Infinity,1e+300) | (5.1,34.5)        |             Infinity
+           | (Infinity,1e+300) | (10,10)           |             Infinity
+           | (Infinity,1e+300) | (1e+300,Infinity) |             Infinity
            | (-10,0)           | (NaN,NaN)         |                  NaN
            | (-5,-12)          | (NaN,NaN)         |                  NaN
            | (-3,4)            | (NaN,NaN)         |                  NaN
@@ -232,6 +253,8 @@ SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dis
            | (10,10)           | (NaN,NaN)         |                  NaN
            | (1e+300,Infinity) | (1e+300,Infinity) |                  NaN
            | (1e+300,Infinity) | (NaN,NaN)         |                  NaN
+           | (Infinity,1e+300) | (Infinity,1e+300) |                  NaN
+           | (Infinity,1e+300) | (NaN,NaN)         |                  NaN
            | (NaN,NaN)         | (-10,0)           |                  NaN
            | (NaN,NaN)         | (-5,-12)          |                  NaN
            | (NaN,NaN)         | (-3,4)            |                  NaN
@@ -240,8 +263,9 @@ SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dis
            | (NaN,NaN)         | (5.1,34.5)        |                  NaN
            | (NaN,NaN)         | (10,10)           |                  NaN
            | (NaN,NaN)         | (1e+300,Infinity) |                  NaN
+           | (NaN,NaN)         | (Infinity,1e+300) |                  NaN
            | (NaN,NaN)         | (NaN,NaN)         |                  NaN
-(81 rows)
+(100 rows)
 
 SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
    FROM POINT_TBL p1, POINT_TBL p2
@@ -253,6 +277,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (0,0)             | (5.1,34.5)
         | (0,0)             | (-5,-12)
         | (0,0)             | (1e+300,Infinity)
+        | (0,0)             | (Infinity,1e+300)
         | (0,0)             | (NaN,NaN)
         | (0,0)             | (10,10)
         | (-10,0)           | (0,0)
@@ -261,6 +286,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (-10,0)           | (-5,-12)
         | (-10,0)           | (1e-300,-1e-300)
         | (-10,0)           | (1e+300,Infinity)
+        | (-10,0)           | (Infinity,1e+300)
         | (-10,0)           | (NaN,NaN)
         | (-10,0)           | (10,10)
         | (-3,4)            | (0,0)
@@ -269,6 +295,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (-3,4)            | (-5,-12)
         | (-3,4)            | (1e-300,-1e-300)
         | (-3,4)            | (1e+300,Infinity)
+        | (-3,4)            | (Infinity,1e+300)
         | (-3,4)            | (NaN,NaN)
         | (-3,4)            | (10,10)
         | (5.1,34.5)        | (0,0)
@@ -277,6 +304,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (5.1,34.5)        | (-5,-12)
         | (5.1,34.5)        | (1e-300,-1e-300)
         | (5.1,34.5)        | (1e+300,Infinity)
+        | (5.1,34.5)        | (Infinity,1e+300)
         | (5.1,34.5)        | (NaN,NaN)
         | (5.1,34.5)        | (10,10)
         | (-5,-12)          | (0,0)
@@ -285,6 +313,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (-5,-12)          | (5.1,34.5)
         | (-5,-12)          | (1e-300,-1e-300)
         | (-5,-12)          | (1e+300,Infinity)
+        | (-5,-12)          | (Infinity,1e+300)
         | (-5,-12)          | (NaN,NaN)
         | (-5,-12)          | (10,10)
         | (1e-300,-1e-300)  | (-10,0)
@@ -292,6 +321,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (1e-300,-1e-300)  | (5.1,34.5)
         | (1e-300,-1e-300)  | (-5,-12)
         | (1e-300,-1e-300)  | (1e+300,Infinity)
+        | (1e-300,-1e-300)  | (Infinity,1e+300)
         | (1e-300,-1e-300)  | (NaN,NaN)
         | (1e-300,-1e-300)  | (10,10)
         | (1e+300,Infinity) | (0,0)
@@ -301,8 +331,19 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (1e+300,Infinity) | (-5,-12)
         | (1e+300,Infinity) | (1e-300,-1e-300)
         | (1e+300,Infinity) | (1e+300,Infinity)
+        | (1e+300,Infinity) | (Infinity,1e+300)
         | (1e+300,Infinity) | (NaN,NaN)
         | (1e+300,Infinity) | (10,10)
+        | (Infinity,1e+300) | (0,0)
+        | (Infinity,1e+300) | (-10,0)
+        | (Infinity,1e+300) | (-3,4)
+        | (Infinity,1e+300) | (5.1,34.5)
+        | (Infinity,1e+300) | (-5,-12)
+        | (Infinity,1e+300) | (1e-300,-1e-300)
+        | (Infinity,1e+300) | (1e+300,Infinity)
+        | (Infinity,1e+300) | (Infinity,1e+300)
+        | (Infinity,1e+300) | (NaN,NaN)
+        | (Infinity,1e+300) | (10,10)
         | (NaN,NaN)         | (0,0)
         | (NaN,NaN)         | (-10,0)
         | (NaN,NaN)         | (-3,4)
@@ -310,6 +351,7 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (NaN,NaN)         | (-5,-12)
         | (NaN,NaN)         | (1e-300,-1e-300)
         | (NaN,NaN)         | (1e+300,Infinity)
+        | (NaN,NaN)         | (Infinity,1e+300)
         | (NaN,NaN)         | (NaN,NaN)
         | (NaN,NaN)         | (10,10)
         | (10,10)           | (0,0)
@@ -319,57 +361,67 @@ SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
         | (10,10)           | (-5,-12)
         | (10,10)           | (1e-300,-1e-300)
         | (10,10)           | (1e+300,Infinity)
+        | (10,10)           | (Infinity,1e+300)
         | (10,10)           | (NaN,NaN)
-(72 rows)
+(91 rows)
 
 -- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10
 SELECT '' AS fifteen, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance
    FROM POINT_TBL p1, POINT_TBL p2
    WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1
    ORDER BY distance, p1.f1[0], p2.f1[0];
- fifteen |      point1      |      point2       |     distance     
----------+------------------+-------------------+------------------
-         | (-3,4)           | (0,0)             |                5
-         | (-3,4)           | (1e-300,-1e-300)  |                5
-         | (-10,0)          | (-3,4)            | 8.06225774829855
-         | (-10,0)          | (0,0)             |               10
-         | (-10,0)          | (1e-300,-1e-300)  |               10
-         | (-10,0)          | (-5,-12)          |               13
-         | (-5,-12)         | (0,0)             |               13
-         | (-5,-12)         | (1e-300,-1e-300)  |               13
-         | (0,0)            | (10,10)           |  14.142135623731
-         | (1e-300,-1e-300) | (10,10)           |  14.142135623731
-         | (-3,4)           | (10,10)           | 14.3178210632764
-         | (-5,-12)         | (-3,4)            | 16.1245154965971
-         | (-10,0)          | (10,10)           | 22.3606797749979
-         | (5.1,34.5)       | (10,10)           | 24.9851956166046
-         | (-5,-12)         | (10,10)           | 26.6270539113887
-         | (-3,4)           | (5.1,34.5)        | 31.5572495632937
-         | (0,0)            | (5.1,34.5)        | 34.8749193547455
-         | (1e-300,-1e-300) | (5.1,34.5)        | 34.8749193547455
-         | (-10,0)          | (5.1,34.5)        | 37.6597928831267
-         | (-5,-12)         | (5.1,34.5)        | 47.5842410888311
-         | (-10,0)          | (1e+300,Infinity) |         Infinity
-         | (-5,-12)         | (1e+300,Infinity) |         Infinity
-         | (-3,4)           | (1e+300,Infinity) |         Infinity
-         | (0,0)            | (1e+300,Infinity) |         Infinity
-         | (1e-300,-1e-300) | (1e+300,Infinity) |         Infinity
-         | (5.1,34.5)       | (1e+300,Infinity) |         Infinity
-         | (10,10)          | (1e+300,Infinity) |         Infinity
-(27 rows)
+ fifteen |      point1       |      point2       |     distance     
+---------+-------------------+-------------------+------------------
+         | (-3,4)            | (0,0)             |                5
+         | (-3,4)            | (1e-300,-1e-300)  |                5
+         | (-10,0)           | (-3,4)            | 8.06225774829855
+         | (-10,0)           | (0,0)             |               10
+         | (-10,0)           | (1e-300,-1e-300)  |               10
+         | (-10,0)           | (-5,-12)          |               13
+         | (-5,-12)          | (0,0)             |               13
+         | (-5,-12)          | (1e-300,-1e-300)  |               13
+         | (0,0)             | (10,10)           |  14.142135623731
+         | (1e-300,-1e-300)  | (10,10)           |  14.142135623731
+         | (-3,4)            | (10,10)           | 14.3178210632764
+         | (-5,-12)          | (-3,4)            | 16.1245154965971
+         | (-10,0)           | (10,10)           | 22.3606797749979
+         | (5.1,34.5)        | (10,10)           | 24.9851956166046
+         | (-5,-12)          | (10,10)           | 26.6270539113887
+         | (-3,4)            | (5.1,34.5)        | 31.5572495632937
+         | (0,0)             | (5.1,34.5)        | 34.8749193547455
+         | (1e-300,-1e-300)  | (5.1,34.5)        | 34.8749193547455
+         | (-10,0)           | (5.1,34.5)        | 37.6597928831267
+         | (-5,-12)          | (5.1,34.5)        | 47.5842410888311
+         | (-10,0)           | (1e+300,Infinity) |         Infinity
+         | (-10,0)           | (Infinity,1e+300) |         Infinity
+         | (-5,-12)          | (1e+300,Infinity) |         Infinity
+         | (-5,-12)          | (Infinity,1e+300) |         Infinity
+         | (-3,4)            | (1e+300,Infinity) |         Infinity
+         | (-3,4)            | (Infinity,1e+300) |         Infinity
+         | (0,0)             | (1e+300,Infinity) |         Infinity
+         | (0,0)             | (Infinity,1e+300) |         Infinity
+         | (1e-300,-1e-300)  | (1e+300,Infinity) |         Infinity
+         | (1e-300,-1e-300)  | (Infinity,1e+300) |         Infinity
+         | (5.1,34.5)        | (1e+300,Infinity) |         Infinity
+         | (5.1,34.5)        | (Infinity,1e+300) |         Infinity
+         | (10,10)           | (1e+300,Infinity) |         Infinity
+         | (10,10)           | (Infinity,1e+300) |         Infinity
+         | (1e+300,Infinity) | (Infinity,1e+300) |         Infinity
+(35 rows)
 
 -- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10
 SELECT '' AS three, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance
    FROM POINT_TBL p1, POINT_TBL p2
    WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 and p1.f1 >^ p2.f1
    ORDER BY distance;
- three |   point1   |      point2      |     distance     
--------+------------+------------------+------------------
-       | (-3,4)     | (0,0)            |                5
-       | (-3,4)     | (1e-300,-1e-300) |                5
-       | (-10,0)    | (-5,-12)         |               13
-       | (5.1,34.5) | (10,10)          | 24.9851956166046
-(4 rows)
+ three |      point1       |      point2       |     distance     
+-------+-------------------+-------------------+------------------
+       | (-3,4)            | (0,0)             |                5
+       | (-3,4)            | (1e-300,-1e-300)  |                5
+       | (-10,0)           | (-5,-12)          |               13
+       | (5.1,34.5)        | (10,10)           | 24.9851956166046
+       | (1e+300,Infinity) | (Infinity,1e+300) |         Infinity
+(5 rows)
 
 -- Test that GiST indexes provide same behavior as sequential scan
 CREATE TEMP TABLE point_gist_tbl(f1 point);
diff --git a/src/test/regress/sql/point.sql b/src/test/regress/sql/point.sql
index 7f8504dbd1..6a1ca12d5c 100644
--- a/src/test/regress/sql/point.sql
+++ b/src/test/regress/sql/point.sql
@@ -21,6 +21,8 @@ INSERT INTO POINT_TBL(f1) VALUES ('(1e-300,-1e-300)');    -- To underflow
 
 INSERT INTO POINT_TBL(f1) VALUES ('(1e+300,Inf)');        -- To overflow
 
+INSERT INTO POINT_TBL(f1) VALUES ('(Inf,1e+300)');        -- Transposed
+
 INSERT INTO POINT_TBL(f1) VALUES (' ( Nan , NaN ) ');
 
 -- bad format points
-- 
2.18.4


pgsql-hackers by date:

Previous
From: yuzuko
Date:
Subject: Re: Autovacuum on partitioned table (autoanalyze)
Next
From: Amit Kapila
Date:
Subject: Re: [Patch] Optimize dropping of relation buffers using dlist