Fix some corner cases that cube_in rejects - Mailing list pgsql-hackers

From Tom Lane
Subject Fix some corner cases that cube_in rejects
Date
Msg-id 15085.1472494782@sss.pgh.pa.us
Whole thread Raw
Responses Re: Fix some corner cases that cube_in rejects  (Greg Stark <stark@mit.edu>)
List pgsql-hackers
In bug #14300 it's pointed out that cube_in rejects zero-element
cubes, as well as infinity and NaN coordinate values.  Since it's
easy to make such cube values via the cube-from-float-array
constructors, this is a dump/reload hazard.  The attached proposed
patch attempts to fix it up.

To deal with the infinity/NaN issues, I made cube_in and cube_out rely
on float8in_internal and float8out_internal, as we recently did for the
core geometric types.  That causes the response to "1e-700" to be an
out-of-range error rather than silent underflow, which seems to me to
be fine, especially since it removes the platform dependency that's
responsible for needing the separate cube_1.out and cube_3.out files.

I also took the opportunity to make cube_in's error strings and ERRCODE
results match project convention.  This is maybe a bit more debatable,
but I think it's worth doing as long as we're touching the function's
behavior.

I found only one other place that seemed to be assuming that cubes
aren't zero-length, but it would be worth someone reviewing it again
to see if I missed anything.  I'll put this on the commitfest queue.

            regards, tom lane

diff --git a/contrib/cube/cube.c b/contrib/cube/cube.c
index 3feddef..9f81ec8 100644
*** a/contrib/cube/cube.c
--- b/contrib/cube/cube.c
*************** cube_in(PG_FUNCTION_ARGS)
*** 122,128 ****
      cube_scanner_init(str);

      if (cube_yyparse(&result) != 0)
!         cube_yyerror(&result, "bogus input");

      cube_scanner_finish();

--- 122,128 ----
      cube_scanner_init(str);

      if (cube_yyparse(&result) != 0)
!         cube_yyerror(&result, "cube parser failed");

      cube_scanner_finish();

*************** cube_out(PG_FUNCTION_ARGS)
*** 276,302 ****
      StringInfoData buf;
      int            dim = DIM(cube);
      int            i;
-     int            ndig;

      initStringInfo(&buf);

-     /*
-      * Get the number of digits to display.
-      */
-     ndig = DBL_DIG + extra_float_digits;
-     if (ndig < 1)
-         ndig = 1;
-
-     /*
-      * while printing the first (LL) corner, check if it is equal to the
-      * second one
-      */
      appendStringInfoChar(&buf, '(');
      for (i = 0; i < dim; i++)
      {
          if (i > 0)
              appendStringInfoString(&buf, ", ");
!         appendStringInfo(&buf, "%.*g", ndig, LL_COORD(cube, i));
      }
      appendStringInfoChar(&buf, ')');

--- 276,290 ----
      StringInfoData buf;
      int            dim = DIM(cube);
      int            i;

      initStringInfo(&buf);

      appendStringInfoChar(&buf, '(');
      for (i = 0; i < dim; i++)
      {
          if (i > 0)
              appendStringInfoString(&buf, ", ");
!         appendStringInfoString(&buf, float8out_internal(LL_COORD(cube, i)));
      }
      appendStringInfoChar(&buf, ')');

*************** cube_out(PG_FUNCTION_ARGS)
*** 307,313 ****
          {
              if (i > 0)
                  appendStringInfoString(&buf, ", ");
!             appendStringInfo(&buf, "%.*g", ndig, UR_COORD(cube, i));
          }
          appendStringInfoChar(&buf, ')');
      }
--- 295,301 ----
          {
              if (i > 0)
                  appendStringInfoString(&buf, ", ");
!             appendStringInfoString(&buf, float8out_internal(UR_COORD(cube, i)));
          }
          appendStringInfoChar(&buf, ')');
      }
*************** g_cube_distance(PG_FUNCTION_ARGS)
*** 1370,1376 ****
      {
          int            coord = PG_GETARG_INT32(1);

!         if (IS_POINT(cube))
              retval = cube->x[(coord - 1) % DIM(cube)];
          else
              retval = Min(cube->x[(coord - 1) % DIM(cube)],
--- 1358,1366 ----
      {
          int            coord = PG_GETARG_INT32(1);

!         if (DIM(cube) == 0)
!             retval = 0.0;
!         else if (IS_POINT(cube))
              retval = cube->x[(coord - 1) % DIM(cube)];
          else
              retval = Min(cube->x[(coord - 1) % DIM(cube)],
diff --git a/contrib/cube/cubedata.h b/contrib/cube/cubedata.h
index 7eaac39..7dd9b11 100644
*** a/contrib/cube/cubedata.h
--- b/contrib/cube/cubedata.h
***************
*** 1,5 ****
--- 1,9 ----
  /* contrib/cube/cubedata.h */

+ /*
+  * This limit is pretty arbitrary, but don't make it so large that you
+  * risk overflow in sizing calculations.
+  */
  #define CUBE_MAX_DIM (100)

  typedef struct NDBOX
diff --git a/contrib/cube/cubeparse.y b/contrib/cube/cubeparse.y
index 33606c7..1b65fa9 100644
*** a/contrib/cube/cubeparse.y
--- b/contrib/cube/cubeparse.y
***************
*** 4,15 ****
  /* NdBox = [(lowerleft),(upperright)] */
  /* [(xLL(1)...xLL(N)),(xUR(1)...xUR(n))] */

- #define YYSTYPE char *
- #define YYDEBUG 1
-
  #include "postgres.h"

  #include "cubedata.h"

  /*
   * Bison doesn't allocate anything that needs to live across parser calls,
--- 4,16 ----
  /* NdBox = [(lowerleft),(upperright)] */
  /* [(xLL(1)...xLL(N)),(xUR(1)...xUR(n))] */

  #include "postgres.h"

  #include "cubedata.h"
+ #include "utils/builtins.h"
+
+ /* All grammar constructs return strings */
+ #define YYSTYPE char *

  /*
   * Bison doesn't allocate anything that needs to live across parser calls,
***************
*** 25,33 ****
  static char *scanbuf;
  static int    scanbuflen;

! static int delim_count(char *s, char delim);
! static NDBOX * write_box(unsigned int dim, char *str1, char *str2);
! static NDBOX * write_point_as_box(char *s, int dim);

  %}

--- 26,34 ----
  static char *scanbuf;
  static int    scanbuflen;

! static int item_count(const char *s, char delim);
! static NDBOX *write_box(int dim, char *str1, char *str2);
! static NDBOX *write_point_as_box(int dim, char *str);

  %}

*************** box: O_BRACKET paren_list COMMA paren_li
*** 46,92 ****
      {
          int dim;

!         dim = delim_count($2, ',') + 1;
!         if ((delim_count($4, ',') + 1) != dim)
          {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("Different point dimensions in (%s) and (%s).",
                                 $2, $4)));
              YYABORT;
          }
!         if (dim > CUBE_MAX_DIM) {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }

          *result = write_box( dim, $2, $4 );
-
      }

      | paren_list COMMA paren_list
      {
          int dim;

!         dim = delim_count($1, ',') + 1;
!
!         if ( (delim_count($3, ',') + 1) != dim ) {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("Different point dimensions in (%s) and (%s).",
                                 $1, $3)));
              YYABORT;
          }
!         if (dim > CUBE_MAX_DIM) {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
--- 47,94 ----
      {
          int dim;

!         dim = item_count($2, ',');
!         if (item_count($4, ',') != dim)
          {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("Different point dimensions in (%s) and (%s).",
                                 $2, $4)));
              YYABORT;
          }
!         if (dim > CUBE_MAX_DIM)
!         {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }

          *result = write_box( dim, $2, $4 );
      }

      | paren_list COMMA paren_list
      {
          int dim;

!         dim = item_count($1, ',');
!         if (item_count($3, ',') != dim)
!         {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("Different point dimensions in (%s) and (%s).",
                                 $1, $3)));
              YYABORT;
          }
!         if (dim > CUBE_MAX_DIM)
!         {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
*************** box: O_BRACKET paren_list COMMA paren_li
*** 99,131 ****
      {
          int dim;

!         dim = delim_count($1, ',') + 1;
!         if (dim > CUBE_MAX_DIM) {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }

!         *result = write_point_as_box($1, dim);
      }

      | list
      {
          int dim;

!         dim = delim_count($1, ',') + 1;
!         if (dim > CUBE_MAX_DIM) {
              ereport(ERROR,
!                     (errcode(ERRCODE_SYNTAX_ERROR),
!                      errmsg("bad cube representation"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }
!         *result = write_point_as_box($1, dim);
      }
      ;

--- 101,136 ----
      {
          int dim;

!         dim = item_count($1, ',');
!         if (dim > CUBE_MAX_DIM)
!         {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }

!         *result = write_point_as_box(dim, $1);
      }

      | list
      {
          int dim;

!         dim = item_count($1, ',');
!         if (dim > CUBE_MAX_DIM)
!         {
              ereport(ERROR,
!                     (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                      errmsg("invalid input syntax for cube"),
                       errdetail("A cube cannot have more than %d dimensions.",
                                 CUBE_MAX_DIM)));
              YYABORT;
          }
!
!         *result = write_point_as_box(dim, $1);
      }
      ;

*************** paren_list: O_PAREN list C_PAREN
*** 133,138 ****
--- 138,147 ----
      {
          $$ = $2;
      }
+     | O_PAREN C_PAREN
+     {
+         $$ = pstrdup("");
+     }
      ;

  list: CUBEFLOAT
*************** list: CUBEFLOAT
*** 151,174 ****

  %%

  static int
! delim_count(char *s, char delim)
  {
!     int            ndelim = 0;

!     while ((s = strchr(s, delim)) != NULL)
      {
!         ndelim++;
!         s++;
      }
!     return (ndelim);
  }

  static NDBOX *
! write_box(unsigned int dim, char *str1, char *str2)
  {
      NDBOX       *bp;
      char       *s;
      int            i;
      int            size = CUBE_SIZE(dim);
      bool        point = true;
--- 160,189 ----

  %%

+ /* This assumes the string has been normalized by productions above */
  static int
! item_count(const char *s, char delim)
  {
!     int            nitems = 0;

!     if (s[0] != '\0')
      {
!         nitems++;
!         while ((s = strchr(s, delim)) != NULL)
!         {
!             nitems++;
!             s++;
!         }
      }
!     return nitems;
  }

  static NDBOX *
! write_box(int dim, char *str1, char *str2)
  {
      NDBOX       *bp;
      char       *s;
+     char       *endptr;
      int            i;
      int            size = CUBE_SIZE(dim);
      bool        point = true;
*************** write_box(unsigned int dim, char *str1,
*** 178,227 ****
      SET_DIM(bp, dim);

      s = str1;
!     bp->x[i=0] = strtod(s, NULL);
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++; i++;
!         bp->x[i] = strtod(s, NULL);
      }

      s = str2;
!     bp->x[i=dim] = strtod(s, NULL);
!     if (bp->x[dim] != bp->x[0])
!         point = false;
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++; i++;
!         bp->x[i] = strtod(s, NULL);
!         if (bp->x[i] != bp->x[i-dim])
!             point = false;
      }

      if (point)
      {
          /*
           * The value turned out to be a point, ie. all the upper-right
           * coordinates were equal to the lower-left coordinates. Resize the
!          * the cube we constructed. Note: we don't bother to repalloc() it
!          * smaller, it's unlikely that the tiny amount of memory free'd that
!          * way would be useful.
           */
          size = POINT_SIZE(dim);
          SET_VARSIZE(bp, size);
          SET_POINT_BIT(bp);
      }

!     return(bp);
  }

  static NDBOX *
! write_point_as_box(char *str, int dim)
  {
      NDBOX        *bp;
      int            i,
                  size;
!     double        x;
!     char        *s = str;

      size = POINT_SIZE(dim);
      bp = palloc0(size);
--- 193,250 ----
      SET_DIM(bp, dim);

      s = str1;
!     i = 0;
!     if (dim > 0)
!         bp->x[i++] = float8in_internal(s, &endptr, "cube", str1);
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++;
!         bp->x[i++] = float8in_internal(s, &endptr, "cube", str1);
      }
+     Assert(i == dim);

      s = str2;
!     if (dim > 0)
!     {
!         bp->x[i] = float8in_internal(s, &endptr, "cube", str2);
!         /* code this way to do right thing with NaN */
!         point &= (bp->x[i] == bp->x[0]);
!         i++;
!     }
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++;
!         bp->x[i] = float8in_internal(s, &endptr, "cube", str2);
!         point &= (bp->x[i] == bp->x[i - dim]);
!         i++;
      }
+     Assert(i == dim * 2);

      if (point)
      {
          /*
           * The value turned out to be a point, ie. all the upper-right
           * coordinates were equal to the lower-left coordinates. Resize the
!          * cube we constructed.  Note: we don't bother to repalloc() it
!          * smaller, as it's unlikely that the tiny amount of memory freed
!          * that way would be useful, and the output is always short-lived.
           */
          size = POINT_SIZE(dim);
          SET_VARSIZE(bp, size);
          SET_POINT_BIT(bp);
      }

!     return bp;
  }

  static NDBOX *
! write_point_as_box(int dim, char *str)
  {
      NDBOX        *bp;
      int            i,
                  size;
!     char       *s;
!     char       *endptr;

      size = POINT_SIZE(dim);
      bp = palloc0(size);
*************** write_point_as_box(char *str, int dim)
*** 229,245 ****
      SET_DIM(bp, dim);
      SET_POINT_BIT(bp);

      i = 0;
!     x = strtod(s, NULL);
!     bp->x[0] = x;
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++; i++;
!         x = strtod(s, NULL);
!         bp->x[i] = x;
      }

!     return(bp);
  }

  #include "cubescan.c"
--- 252,269 ----
      SET_DIM(bp, dim);
      SET_POINT_BIT(bp);

+     s = str;
      i = 0;
!     if (dim > 0)
!         bp->x[i++] = float8in_internal(s, &endptr, "cube", str);
      while ((s = strchr(s, ',')) != NULL)
      {
!         s++;
!         bp->x[i++] = float8in_internal(s, &endptr, "cube", str);
      }
+     Assert(i == dim);

!     return bp;
  }

  #include "cubescan.c"
diff --git a/contrib/cube/cubescan.l b/contrib/cube/cubescan.l
index 4408e28..dada917 100644
*** a/contrib/cube/cubescan.l
--- b/contrib/cube/cubescan.l
*************** n            [0-9]+
*** 38,73 ****
  integer      [+-]?{n}
  real         [+-]?({n}\.{n}?|\.{n})
  float        ({integer}|{real})([eE]{integer})?

  %%

  {float}      yylval = yytext; return CUBEFLOAT;
  \[           yylval = "("; return O_BRACKET;
  \]           yylval = ")"; return C_BRACKET;
  \(           yylval = "("; return O_PAREN;
  \)           yylval = ")"; return C_PAREN;
! \,           yylval = ")"; return COMMA;
  [ \t\n\r\f]+ /* discard spaces */
  .            return yytext[0]; /* alert parser of the garbage */

  %%

  void
  yyerror(NDBOX **result, const char *message)
  {
      if (*yytext == YY_END_OF_BUFFER_CHAR)
      {
          ereport(ERROR,
!                 (errcode(ERRCODE_SYNTAX_ERROR),
!                  errmsg("bad cube representation"),
                   /* translator: %s is typically "syntax error" */
                   errdetail("%s at end of input", message)));
      }
      else
      {
          ereport(ERROR,
!                 (errcode(ERRCODE_SYNTAX_ERROR),
!                  errmsg("bad cube representation"),
                   /* translator: first %s is typically "syntax error" */
                   errdetail("%s at or near \"%s\"", message, yytext)));
      }
--- 38,78 ----
  integer      [+-]?{n}
  real         [+-]?({n}\.{n}?|\.{n})
  float        ({integer}|{real})([eE]{integer})?
+ infinity     [+-]?[iI][nN][fF]([iI][nN][iI][tT][yY])?
+ NaN          [nN][aA][nN]

  %%

  {float}      yylval = yytext; return CUBEFLOAT;
+ {infinity}   yylval = yytext; return CUBEFLOAT;
+ {NaN}        yylval = yytext; return CUBEFLOAT;
  \[           yylval = "("; return O_BRACKET;
  \]           yylval = ")"; return C_BRACKET;
  \(           yylval = "("; return O_PAREN;
  \)           yylval = ")"; return C_PAREN;
! \,           yylval = ","; return COMMA;
  [ \t\n\r\f]+ /* discard spaces */
  .            return yytext[0]; /* alert parser of the garbage */

  %%

+ /* result is not used, but Bison expects this signature */
  void
  yyerror(NDBOX **result, const char *message)
  {
      if (*yytext == YY_END_OF_BUFFER_CHAR)
      {
          ereport(ERROR,
!                 (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                  errmsg("invalid input syntax for cube"),
                   /* translator: %s is typically "syntax error" */
                   errdetail("%s at end of input", message)));
      }
      else
      {
          ereport(ERROR,
!                 (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
!                  errmsg("invalid input syntax for cube"),
                   /* translator: first %s is typically "syntax error" */
                   errdetail("%s at or near \"%s\"", message, yytext)));
      }
diff --git a/contrib/cube/expected/cube.out b/contrib/cube/expected/cube.out
index e9e2c0f..095491f 100644
*** a/contrib/cube/expected/cube.out
--- b/contrib/cube/expected/cube.out
*************** SELECT '-1.0e-7'::cube AS cube;
*** 126,141 ****
   (-1e-07)
  (1 row)

! SELECT '1e-700'::cube AS cube;
!  cube
! ------
!  (0)
  (1 row)

! SELECT '-1e-700'::cube AS cube;
!  cube
! ------
!  (0)
  (1 row)

  SELECT '1234567890123456'::cube AS cube;
--- 126,159 ----
   (-1e-07)
  (1 row)

! SELECT '1e-300'::cube AS cube;
!    cube
! ----------
!  (1e-300)
  (1 row)

! SELECT '-1e-300'::cube AS cube;
!    cube
! -----------
!  (-1e-300)
! (1 row)
!
! SELECT 'infinity'::cube AS cube;
!     cube
! ------------
!  (Infinity)
! (1 row)
!
! SELECT '-infinity'::cube AS cube;
!     cube
! -------------
!  (-Infinity)
! (1 row)
!
! SELECT 'NaN'::cube AS cube;
!  cube
! -------
!  (NaN)
  (1 row)

  SELECT '1234567890123456'::cube AS cube;
*************** SELECT '-.1234567890123456'::cube AS cub
*** 175,180 ****
--- 193,204 ----
  (1 row)

  -- simple lists (points)
+ SELECT '()'::cube AS cube;
+  cube
+ ------
+  ()
+ (1 row)
+
  SELECT '1,2'::cube AS cube;
    cube
  --------
*************** SELECT '(1,2,3,4,5)'::cube AS cube;
*** 200,205 ****
--- 224,235 ----
  (1 row)

  -- double lists (cubes)
+ SELECT '(),()'::cube AS cube;
+  cube
+ ------
+  ()
+ (1 row)
+
  SELECT '(0),(0)'::cube AS cube;
   cube
  ------
*************** SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS
*** 250,395 ****

  -- invalid input: parse errors
  SELECT ''::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT ''::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT 'ABC'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT 'ABC'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "A"
- SELECT '()'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '()'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
  SELECT '[]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[()]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[()]'::cube AS cube;
                 ^
! DETAIL:  syntax error at or near ")"
  SELECT '[(1)]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),2]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),2]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "2"
  SELECT '[(1),(2),(3)]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '1,'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,2,'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,,2'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,,2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,2,)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,,2)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,,2)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  -- invalid input: semantic errors and trailing garbage
  SELECT '[(1),(2)],'::cube AS cube; -- 0
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),(2)],'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1),(2),'::cube AS cube; -- 2
! ERROR:  bad cube representation
  LINE 1: SELECT '(1),(2),'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1,2,3)ab'::cube AS cube; -- 4
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2,3)a'::cube AS cube; -- 5
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3)a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2)('::cube AS cube; -- 5
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2)('::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "("
  SELECT '1,2ab'::cube AS cube; -- 6
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1 e7'::cube AS cube; -- 6
! ERROR:  bad cube representation
  LINE 1: SELECT '1 e7'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "e"
  SELECT '1,2a'::cube AS cube; -- 7
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1..2'::cube AS cube; -- 7
! ERROR:  bad cube representation
  LINE 1: SELECT '1..2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ".2"
  --
  -- Testing building cubes from float8 values
  --
--- 280,424 ----

  -- invalid input: parse errors
  SELECT ''::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT ''::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT 'ABC'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT 'ABC'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "A"
  SELECT '[]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[()]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[()]'::cube AS cube;
                 ^
! DETAIL:  syntax error at or near "]"
  SELECT '[(1)]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),2]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),2]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "2"
  SELECT '[(1),(2),(3)]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '1,'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,2,'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,,2'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,,2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,2,)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,,2)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,,2)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  -- invalid input: semantic errors and trailing garbage
  SELECT '[(1),(2)],'::cube AS cube; -- 0
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),(2)],'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1),(2),'::cube AS cube; -- 2
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1),(2),'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1,2,3)ab'::cube AS cube; -- 4
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2,3)a'::cube AS cube; -- 5
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3)a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2)('::cube AS cube; -- 5
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2)('::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "("
  SELECT '1,2ab'::cube AS cube; -- 6
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1 e7'::cube AS cube; -- 6
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1 e7'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "e"
  SELECT '1,2a'::cube AS cube; -- 7
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1..2'::cube AS cube; -- 7
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1..2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ".2"
+ SELECT '-1e-700'::cube AS cube; -- out of range
+ ERROR:  "-1e-700" is out of range for type double precision
+ LINE 1: SELECT '-1e-700'::cube AS cube;
+                ^
  --
  -- Testing building cubes from float8 values
  --
*************** SELECT cube(cube(1,2), 42, 24); -- cube_
*** 556,567 ****
  -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
  --
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  bad cube representation
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  bad cube representation
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
--- 585,596 ----
  -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
  --
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  invalid input syntax for cube
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  invalid input syntax for cube
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
diff --git a/contrib/cube/expected/cube_1.out b/contrib/cube/expected/cube_1.out
index c40fabc..e69de29 100644
*** a/contrib/cube/expected/cube_1.out
--- b/contrib/cube/expected/cube_1.out
***************
*** 1,1710 ****
- --
- --  Test cube datatype
- --
- CREATE EXTENSION cube;
- --
- -- testing the input and output functions
- --
- -- Any number (a one-dimensional point)
- SELECT '1'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '1.'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1.'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '.1'::cube AS cube;
-  cube
- -------
-  (0.1)
- (1 row)
-
- SELECT '-.1'::cube AS cube;
-   cube
- --------
-  (-0.1)
- (1 row)
-
- SELECT '1.0'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1.0'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '1e27'::cube AS cube;
-   cube
- ---------
-  (1e+27)
- (1 row)
-
- SELECT '-1e27'::cube AS cube;
-    cube
- ----------
-  (-1e+27)
- (1 row)
-
- SELECT '1.0e27'::cube AS cube;
-   cube
- ---------
-  (1e+27)
- (1 row)
-
- SELECT '-1.0e27'::cube AS cube;
-    cube
- ----------
-  (-1e+27)
- (1 row)
-
- SELECT '1e+27'::cube AS cube;
-   cube
- ---------
-  (1e+27)
- (1 row)
-
- SELECT '-1e+27'::cube AS cube;
-    cube
- ----------
-  (-1e+27)
- (1 row)
-
- SELECT '1.0e+27'::cube AS cube;
-   cube
- ---------
-  (1e+27)
- (1 row)
-
- SELECT '-1.0e+27'::cube AS cube;
-    cube
- ----------
-  (-1e+27)
- (1 row)
-
- SELECT '1e-7'::cube AS cube;
-   cube
- ---------
-  (1e-07)
- (1 row)
-
- SELECT '-1e-7'::cube AS cube;
-    cube
- ----------
-  (-1e-07)
- (1 row)
-
- SELECT '1.0e-7'::cube AS cube;
-   cube
- ---------
-  (1e-07)
- (1 row)
-
- SELECT '-1.0e-7'::cube AS cube;
-    cube
- ----------
-  (-1e-07)
- (1 row)
-
- SELECT '1e-700'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '-1e-700'::cube AS cube;
-  cube
- ------
-  (-0)
- (1 row)
-
- SELECT '1234567890123456'::cube AS cube;
-           cube
- ------------------------
-  (1.23456789012346e+15)
- (1 row)
-
- SELECT '+1234567890123456'::cube AS cube;
-           cube
- ------------------------
-  (1.23456789012346e+15)
- (1 row)
-
- SELECT '-1234567890123456'::cube AS cube;
-           cube
- -------------------------
-  (-1.23456789012346e+15)
- (1 row)
-
- SELECT '.1234567890123456'::cube AS cube;
-         cube
- ---------------------
-  (0.123456789012346)
- (1 row)
-
- SELECT '+.1234567890123456'::cube AS cube;
-         cube
- ---------------------
-  (0.123456789012346)
- (1 row)
-
- SELECT '-.1234567890123456'::cube AS cube;
-          cube
- ----------------------
-  (-0.123456789012346)
- (1 row)
-
- -- simple lists (points)
- SELECT '1,2'::cube AS cube;
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT '(1,2)'::cube AS cube;
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT '1,2,3,4,5'::cube AS cube;
-       cube
- -----------------
-  (1, 2, 3, 4, 5)
- (1 row)
-
- SELECT '(1,2,3,4,5)'::cube AS cube;
-       cube
- -----------------
-  (1, 2, 3, 4, 5)
- (1 row)
-
- -- double lists (cubes)
- SELECT '(0),(0)'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '(0),(1)'::cube AS cube;
-   cube
- ---------
-  (0),(1)
- (1 row)
-
- SELECT '[(0),(0)]'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '[(0),(1)]'::cube AS cube;
-   cube
- ---------
-  (0),(1)
- (1 row)
-
- SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube;
-      cube
- --------------
-  (0, 0, 0, 0)
- (1 row)
-
- SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube;
-            cube
- ---------------------------
-  (0, 0, 0, 0),(1, 0, 0, 0)
- (1 row)
-
- SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube;
-      cube
- --------------
-  (0, 0, 0, 0)
- (1 row)
-
- SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube;
-            cube
- ---------------------------
-  (0, 0, 0, 0),(1, 0, 0, 0)
- (1 row)
-
- -- invalid input: parse errors
- SELECT ''::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT ''::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT 'ABC'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT 'ABC'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "A"
- SELECT '()'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '()'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '[]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[()]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[()]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '[(1)]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1)]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[(1),]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[(1),2]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),2]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "2"
- SELECT '[(1),(2),(3)]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '1,'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,'::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT '1,2,'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2,'::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT '1,,2'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,,2'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '(1,)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '(1,2,)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '(1,,2)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,,2)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- -- invalid input: semantic errors and trailing garbage
- SELECT '[(1),(2)],'::cube AS cube; -- 0
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),(2)],'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2,3) and (2,3).
- SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2) and (1,2,3).
- SELECT '(1),(2),'::cube AS cube; -- 2
- ERROR:  bad cube representation
- LINE 1: SELECT '(1),(2),'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2,3) and (2,3).
- SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2) and (1,2,3).
- SELECT '(1,2,3)ab'::cube AS cube; -- 4
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '(1,2,3)a'::cube AS cube; -- 5
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3)a'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '(1,2)('::cube AS cube; -- 5
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2)('::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "("
- SELECT '1,2ab'::cube AS cube; -- 6
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2ab'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '1 e7'::cube AS cube; -- 6
- ERROR:  bad cube representation
- LINE 1: SELECT '1 e7'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "e"
- SELECT '1,2a'::cube AS cube; -- 7
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2a'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '1..2'::cube AS cube; -- 7
- ERROR:  bad cube representation
- LINE 1: SELECT '1..2'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ".2"
- --
- -- Testing building cubes from float8 values
- --
- SELECT cube(0::float8);
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT cube(1::float8);
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT cube(1,2);
-   cube
- ---------
-  (1),(2)
- (1 row)
-
- SELECT cube(cube(1,2),3);
-      cube
- ---------------
-  (1, 3),(2, 3)
- (1 row)
-
- SELECT cube(cube(1,2),3,4);
-      cube
- ---------------
-  (1, 3),(2, 4)
- (1 row)
-
- SELECT cube(cube(cube(1,2),3,4),5);
-         cube
- ---------------------
-  (1, 3, 5),(2, 4, 5)
- (1 row)
-
- SELECT cube(cube(cube(1,2),3,4),5,6);
-         cube
- ---------------------
-  (1, 3, 5),(2, 4, 6)
- (1 row)
-
- --
- -- Test that the text -> cube cast was installed.
- --
- SELECT '(0)'::text::cube;
-  cube
- ------
-  (0)
- (1 row)
-
- --
- -- Test the float[] -> cube cast
- --
- SELECT cube('{0,1,2}'::float[], '{3,4,5}'::float[]);
-         cube
- ---------------------
-  (0, 1, 2),(3, 4, 5)
- (1 row)
-
- SELECT cube('{0,1,2}'::float[], '{3}'::float[]);
- ERROR:  UR and LL arrays must be of same length
- SELECT cube(NULL::float[], '{3}'::float[]);
-  cube
- ------
-
- (1 row)
-
- SELECT cube('{0,1,2}'::float[]);
-    cube
- -----------
-  (0, 1, 2)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[3,2,1,1]);
-         cube_subset
- ---------------------------
-  (5, 3, 1, 1),(8, 7, 6, 6)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(1,3,5)'), ARRAY[3,2,1,1]);
-  cube_subset
- --------------
-  (5, 3, 1, 1)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]);
- ERROR:  Index out of bounds
- SELECT cube_subset(cube('(6,7,8),(6,7,8)'), ARRAY[4,0]);
- ERROR:  Index out of bounds
- --
- -- Test point processing
- --
- SELECT cube('(1,2),(1,2)'); -- cube_in
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT cube('{0,1,2}'::float[], '{0,1,2}'::float[]); -- cube_a_f8_f8
-    cube
- -----------
-  (0, 1, 2)
- (1 row)
-
- SELECT cube('{5,6,7,8}'::float[]); -- cube_a_f8
-      cube
- --------------
-  (5, 6, 7, 8)
- (1 row)
-
- SELECT cube(1.37); -- cube_f8
-   cube
- --------
-  (1.37)
- (1 row)
-
- SELECT cube(1.37, 1.37); -- cube_f8_f8
-   cube
- --------
-  (1.37)
- (1 row)
-
- SELECT cube(cube(1,1), 42); -- cube_c_f8
-   cube
- ---------
-  (1, 42)
- (1 row)
-
- SELECT cube(cube(1,2), 42); -- cube_c_f8
-       cube
- -----------------
-  (1, 42),(2, 42)
- (1 row)
-
- SELECT cube(cube(1,1), 42, 42); -- cube_c_f8_f8
-   cube
- ---------
-  (1, 42)
- (1 row)
-
- SELECT cube(cube(1,1), 42, 24); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(1, 24)
- (1 row)
-
- SELECT cube(cube(1,2), 42, 42); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(2, 42)
- (1 row)
-
- SELECT cube(cube(1,2), 42, 24); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(2, 24)
- (1 row)
-
- --
- -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
- --
- select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
- ERROR:  bad cube representation
- LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
-                ^
- DETAIL:  A cube cannot have more than 100 dimensions.
- select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
- ERROR:  bad cube representation
- LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
-                ^
- DETAIL:  A cube cannot have more than 100 dimensions.
- --
- -- testing the  operators
- --
- -- equality/inequality:
- --
- SELECT '24, 33.20'::cube    =  '24, 33.20'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '24, 33.20'::cube    != '24, 33.20'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '24, 33.20'::cube    =  '24, 33.21'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '24, 33.20'::cube    != '24, 33.21'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube  =  '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube  =  '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "lower than" / "greater than"
- -- (these operators are not useful for anything but ordering)
- --
- SELECT '1'::cube   > '2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1'::cube   < '2'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1,1'::cube > '1,2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1,1'::cube < '1,2'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "overlap"
- --
- SELECT '1'::cube && '1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1'::cube && '2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "contained in" (the left operand is the cube entirely enclosed by
- -- the right operand):
- --
- SELECT '0'::cube                 <@ '0'::cube                        AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube             <@ '0,0,0'::cube                    AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0'::cube               <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube             <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1,0,0'::cube             <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(1,0,0),(0,0,1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(-1,-1,-1),(1,1,1)'::cube       AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(-1,-1,-1,-1),(1,1,1,1)'::cube  AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0'::cube                 <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1'::cube                 <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '-1'::cube                <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube          <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube          <@ '(-1,-1),(1,1)'::cube            AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-2),(1)'::cube          <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(-2),(1)'::cube          <@ '(-1,-1),(1,1)'::cube            AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "contains" (the left operand is the cube that entirely encloses the
- -- right operand)
- --
- SELECT '0'::cube                        @> '0'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube                    @> '0,0,0'::cube             AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '0,0'::cube               AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '0,0,0'::cube             AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '1,0,0'::cube             AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube          @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1,-1),(1,1,1)'::cube       @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1,-1,-1),(1,1,1,1)'::cube  @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '0'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '1'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '-1'::cube                AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '(-1),(1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1),(1,1)'::cube            @> '(-1),(1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '(-2),(1)'::cube          AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(-1,-1),(1,1)'::cube            @> '(-2),(1)'::cube          AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- Test of distance function
- --
- SELECT cube_distance('(0)'::cube,'(2,2,2,2)'::cube);
-  cube_distance
- ---------------
-              4
- (1 row)
-
- SELECT cube_distance('(0)'::cube,'(.3,.4)'::cube);
-  cube_distance
- ---------------
-            0.5
- (1 row)
-
- SELECT cube_distance('(2,3,4)'::cube,'(2,3,4)'::cube);
-  cube_distance
- ---------------
-              0
- (1 row)
-
- SELECT cube_distance('(42,42,42,42)'::cube,'(137,137,137,137)'::cube);
-  cube_distance
- ---------------
-            190
- (1 row)
-
- SELECT cube_distance('(42,42,42)'::cube,'(137,137)'::cube);
-   cube_distance
- ------------------
-  140.762210837994
- (1 row)
-
- -- Test of cube function (text to cube)
- --
- SELECT cube('(1,1.2)'::text);
-    cube
- ----------
-  (1, 1.2)
- (1 row)
-
- SELECT cube(NULL);
-  cube
- ------
-
- (1 row)
-
- -- Test of cube_dim function (dimensions stored in cube)
- --
- SELECT cube_dim('(0)'::cube);
-  cube_dim
- ----------
-         1
- (1 row)
-
- SELECT cube_dim('(0,0)'::cube);
-  cube_dim
- ----------
-         2
- (1 row)
-
- SELECT cube_dim('(0,0,0)'::cube);
-  cube_dim
- ----------
-         3
- (1 row)
-
- SELECT cube_dim('(42,42,42),(42,42,42)'::cube);
-  cube_dim
- ----------
-         3
- (1 row)
-
- SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
-  cube_dim
- ----------
-         5
- (1 row)
-
- -- Test of cube_ll_coord function (retrieves LL coodinate values)
- --
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
-  cube_ll_coord
- ---------------
-             -1
- (1 row)
-
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2);
-  cube_ll_coord
- ---------------
-             -2
- (1 row)
-
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 1);
-  cube_ll_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 2);
-  cube_ll_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 1);
-  cube_ll_coord
- ---------------
-             42
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 2);
-  cube_ll_coord
- ---------------
-            137
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- -- Test of cube_ur_coord function (retrieves UR coodinate values)
- --
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
-  cube_ur_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2);
-  cube_ur_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 1);
-  cube_ur_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 2);
-  cube_ur_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 1);
-  cube_ur_coord
- ---------------
-             42
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 2);
-  cube_ur_coord
- ---------------
-            137
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- -- Test of cube_is_point
- --
- SELECT cube_is_point('(0)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,1,2)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(-1,1,2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,-1,2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,1,-2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- -- Test of cube_enlarge (enlarging and shrinking cubes)
- --
- SELECT cube_enlarge('(0)'::cube, 0, 0);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 0, 1);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 0, 2);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, 0, 4);
-  cube_enlarge
- --------------
-  (-2),(2)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 0);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 1);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 2);
-   cube_enlarge
- -----------------
-  (-1, -1),(1, 1)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, 1, 4);
-          cube_enlarge
- -------------------------------
-  (-3, -1, -1, -1),(3, 1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 0);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 1);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 2);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, -1, 4);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0,0,0)'::cube, 1, 0);
-       cube_enlarge
- ------------------------
-  (-1, -1, -1),(1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(0,0,0)'::cube, 1, 2);
-       cube_enlarge
- ------------------------
-  (-1, -1, -1),(1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 1, 2);
-   cube_enlarge
- -----------------
-  (-4, -3),(3, 8)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 3, 2);
-    cube_enlarge
- ------------------
-  (-6, -5),(5, 10)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -1, 2);
-   cube_enlarge
- -----------------
-  (-2, -1),(1, 6)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -3, 2);
-     cube_enlarge
- ---------------------
-  (-0.5, 1),(-0.5, 4)
- (1 row)
-
- SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -23, 5);
-  cube_enlarge
- --------------
-  (42, 0, 0)
- (1 row)
-
- SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -24, 5);
-  cube_enlarge
- --------------
-  (42, 0, 0)
- (1 row)
-
- -- Test of cube_union (MBR for two cubes)
- --
- SELECT cube_union('(1,2),(3,4)'::cube, '(5,6,7),(8,9,10)'::cube);
-       cube_union
- ----------------------
-  (1, 2, 0),(8, 9, 10)
- (1 row)
-
- SELECT cube_union('(1,2)'::cube, '(4,2,0,0)'::cube);
-         cube_union
- ---------------------------
-  (1, 2, 0, 0),(4, 2, 0, 0)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(4,2),(4,2)'::cube);
-   cube_union
- ---------------
-  (1, 2),(4, 2)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(1,2),(1,2)'::cube);
-  cube_union
- ------------
-  (1, 2)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(1,2,0),(1,2,0)'::cube);
-  cube_union
- ------------
-  (1, 2, 0)
- (1 row)
-
- -- Test of cube_inter
- --
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (16,15)'::cube); -- intersects
-    cube_inter
- -----------------
-  (3, 4),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (6,5)'::cube); -- includes
-   cube_inter
- ---------------
-  (3, 4),(6, 5)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(13,14), (16,15)'::cube); -- no intersection
-     cube_inter
- -------------------
-  (13, 14),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,14), (16,15)'::cube); -- no intersection, but one dimension intersects
-     cube_inter
- ------------------
-  (3, 14),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(10,11), (16,15)'::cube); -- point intersection
-  cube_inter
- ------------
-  (10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2,3)'::cube, '(1,2,3)'::cube); -- point args
-  cube_inter
- ------------
-  (1, 2, 3)
- (1 row)
-
- SELECT cube_inter('(1,2,3)'::cube, '(5,6,3)'::cube); -- point args
-      cube_inter
- ---------------------
-  (5, 6, 3),(1, 2, 3)
- (1 row)
-
- -- Test of cube_size
- --
- SELECT cube_size('(4,8),(15,16)'::cube);
-  cube_size
- -----------
-         88
- (1 row)
-
- SELECT cube_size('(42,137)'::cube);
-  cube_size
- -----------
-          0
- (1 row)
-
- -- Test of distances
- --
- SELECT cube_distance('(1,1)'::cube, '(4,5)'::cube);
-  cube_distance
- ---------------
-              5
- (1 row)
-
- SELECT '(1,1)'::cube <-> '(4,5)'::cube as d_e;
-  d_e
- -----
-    5
- (1 row)
-
- SELECT distance_chebyshev('(1,1)'::cube, '(4,5)'::cube);
-  distance_chebyshev
- --------------------
-                   4
- (1 row)
-
- SELECT '(1,1)'::cube <=> '(4,5)'::cube as d_c;
-  d_c
- -----
-    4
- (1 row)
-
- SELECT distance_taxicab('(1,1)'::cube, '(4,5)'::cube);
-  distance_taxicab
- ------------------
-                 7
- (1 row)
-
- SELECT '(1,1)'::cube <#> '(4,5)'::cube as d_t;
-  d_t
- -----
-    7
- (1 row)
-
- -- zero for overlapping
- SELECT cube_distance('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  cube_distance
- ---------------
-              0
- (1 row)
-
- SELECT distance_chebyshev('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  distance_chebyshev
- --------------------
-                   0
- (1 row)
-
- SELECT distance_taxicab('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  distance_taxicab
- ------------------
-                 0
- (1 row)
-
- -- coordinate access
- SELECT cube(array[10,20,30], array[40,50,60])->1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])->1;
-  ?column?
- ----------
-        40
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])->6;
-  ?column?
- ----------
-        60
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])->0;
- ERROR:  cube index 0 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->7;
- ERROR:  cube index 7 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->-1;
- ERROR:  cube index -1 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->-6;
- ERROR:  cube index -6 is out of bounds
- SELECT cube(array[10,20,30])->3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[10,20,30])->6;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[10,20,30])->-6;
- ERROR:  cube index -6 is out of bounds
- -- "normalized" coordinate access
- SELECT cube(array[10,20,30], array[40,50,60])~>1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])~>2;
-  ?column?
- ----------
-        20
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>2;
-  ?column?
- ----------
-        20
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])~>3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>0;
- ERROR:  cube index 0 is out of bounds
- SELECT cube(array[40,50,60], array[10,20,30])~>4;
-  ?column?
- ----------
-        40
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>(-1);
- ERROR:  cube index -1 is out of bounds
- -- Load some example data and build the index
- --
- CREATE TABLE test_cube (c cube);
- \copy test_cube from 'data/test_cube.data'
- CREATE INDEX test_cube_ix ON test_cube USING gist (c);
- SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' ORDER BY c;
-             c
- --------------------------
-  (337, 455),(240, 359)
-  (759, 187),(662, 163)
-  (1444, 403),(1346, 344)
-  (1594, 1043),(1517, 971)
-  (2424, 160),(2424, 81)
- (5 rows)
-
- -- Test sorting
- SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c ORDER BY c;
-             c
- --------------------------
-  (337, 455),(240, 359)
-  (759, 187),(662, 163)
-  (1444, 403),(1346, 344)
-  (1594, 1043),(1517, 971)
-  (2424, 160),(2424, 81)
- (5 rows)
-
- -- kNN with index
- SELECT *, c <-> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <-> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            |       dist
- -------------------------+------------------
-  (337, 455),(240, 359)   |                0
-  (759, 187),(662, 163)   |              162
-  (948, 1201),(907, 1156) | 772.000647668122
-  (1444, 403),(1346, 344) |              846
-  (369, 1457),(278, 1409) |              909
- (5 rows)
-
- SELECT *, c <=> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <=> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            | dist
- -------------------------+------
-  (337, 455),(240, 359)   |    0
-  (759, 187),(662, 163)   |  162
-  (948, 1201),(907, 1156) |  656
-  (1444, 403),(1346, 344) |  846
-  (369, 1457),(278, 1409) |  909
- (5 rows)
-
- SELECT *, c <#> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <#> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            | dist
- -------------------------+------
-  (337, 455),(240, 359)   |    0
-  (759, 187),(662, 163)   |  162
-  (1444, 403),(1346, 344) |  846
-  (369, 1457),(278, 1409) |  909
-  (948, 1201),(907, 1156) | 1063
- (5 rows)
-
- -- kNN-based sorting
- SELECT * FROM test_cube ORDER BY c~>1 LIMIT 15; -- ascending by 1st coordinate of lower left corner
-              c
- ---------------------------
-  (54, 38679),(3, 38602)
-  (83, 10271),(15, 10265)
-  (122, 46832),(64, 46762)
-  (167, 17214),(92, 17184)
-  (161, 24465),(107, 24374)
-  (162, 26040),(120, 25963)
-  (154, 4019),(138, 3990)
-  (259, 1850),(175, 1820)
-  (207, 40886),(179, 40879)
-  (288, 49588),(204, 49571)
-  (270, 32616),(226, 32607)
-  (318, 31489),(235, 31404)
-  (337, 455),(240, 359)
-  (270, 29508),(264, 29440)
-  (369, 1457),(278, 1409)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>4 LIMIT 15; -- ascending by 2nd coordinate or upper right corner
-              c
- ---------------------------
-  (30333, 50),(30273, 6)
-  (43301, 75),(43227, 43)
-  (19650, 142),(19630, 51)
-  (2424, 160),(2424, 81)
-  (3449, 171),(3354, 108)
-  (18037, 155),(17941, 109)
-  (28511, 208),(28479, 114)
-  (19946, 217),(19941, 118)
-  (16906, 191),(16816, 139)
-  (759, 187),(662, 163)
-  (22684, 266),(22656, 181)
-  (24423, 255),(24360, 213)
-  (45989, 249),(45910, 222)
-  (11399, 377),(11360, 294)
-  (12162, 389),(12103, 309)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>1 DESC LIMIT 15; -- descending by 1st coordinate of lower left corner
-                c
- -------------------------------
-  (50027, 49230),(49951, 49214)
-  (49980, 35004),(49937, 34963)
-  (49985, 6436),(49927, 6338)
-  (49999, 27218),(49908, 27176)
-  (49954, 1340),(49905, 1294)
-  (49944, 25163),(49902, 25153)
-  (49981, 34876),(49898, 34786)
-  (49957, 43390),(49897, 43384)
-  (49853, 18504),(49848, 18503)
-  (49902, 41752),(49818, 41746)
-  (49907, 30225),(49810, 30158)
-  (49843, 5175),(49808, 5145)
-  (49887, 24274),(49805, 24184)
-  (49847, 7128),(49798, 7067)
-  (49820, 7990),(49771, 7967)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>4 DESC LIMIT 15; -- descending by 2nd coordinate or upper right corner
-                c
- -------------------------------
-  (36311, 50073),(36258, 49987)
-  (30746, 50040),(30727, 49992)
-  (2168, 50012),(2108, 49914)
-  (21551, 49983),(21492, 49885)
-  (17954, 49975),(17865, 49915)
-  (3531, 49962),(3463, 49934)
-  (19128, 49932),(19112, 49849)
-  (31287, 49923),(31236, 49913)
-  (43925, 49912),(43888, 49878)
-  (29261, 49910),(29247, 49818)
-  (14913, 49873),(14849, 49836)
-  (20007, 49858),(19921, 49778)
-  (38266, 49852),(38233, 49844)
-  (37595, 49849),(37581, 49834)
-  (46151, 49848),(46058, 49830)
- (15 rows)
-
- -- same thing for index with points
- CREATE TABLE test_point(c cube);
- INSERT INTO test_point(SELECT cube(array[c->1,c->2,c->3,c->4]) FROM test_cube);
- CREATE INDEX ON test_point USING gist(c);
- SELECT * FROM test_point ORDER BY c~>1, c~>2 LIMIT 15; -- ascending by 1st then by 2nd coordinate
-             c
- --------------------------
-  (54, 38679, 3, 38602)
-  (83, 10271, 15, 10265)
-  (122, 46832, 64, 46762)
-  (154, 4019, 138, 3990)
-  (161, 24465, 107, 24374)
-  (162, 26040, 120, 25963)
-  (167, 17214, 92, 17184)
-  (207, 40886, 179, 40879)
-  (259, 1850, 175, 1820)
-  (270, 29508, 264, 29440)
-  (270, 32616, 226, 32607)
-  (288, 49588, 204, 49571)
-  (318, 31489, 235, 31404)
-  (326, 18837, 285, 18817)
-  (337, 455, 240, 359)
- (15 rows)
-
- SELECT * FROM test_point ORDER BY c~>4 DESC LIMIT 15; -- descending by 1st coordinate
-               c
- ------------------------------
-  (30746, 50040, 30727, 49992)
-  (36311, 50073, 36258, 49987)
-  (3531, 49962, 3463, 49934)
-  (17954, 49975, 17865, 49915)
-  (2168, 50012, 2108, 49914)
-  (31287, 49923, 31236, 49913)
-  (21551, 49983, 21492, 49885)
-  (43925, 49912, 43888, 49878)
-  (19128, 49932, 19112, 49849)
-  (38266, 49852, 38233, 49844)
-  (14913, 49873, 14849, 49836)
-  (37595, 49849, 37581, 49834)
-  (46151, 49848, 46058, 49830)
-  (29261, 49910, 29247, 49818)
-  (19233, 49824, 19185, 49794)
- (15 rows)
-
--- 0 ----
diff --git a/contrib/cube/expected/cube_2.out b/contrib/cube/expected/cube_2.out
index fef749c..eaeae45 100644
*** a/contrib/cube/expected/cube_2.out
--- b/contrib/cube/expected/cube_2.out
*************** SELECT '-1.0e-7'::cube AS cube;
*** 126,141 ****
   (-1e-007)
  (1 row)

! SELECT '1e-700'::cube AS cube;
!  cube
! ------
!  (0)
  (1 row)

! SELECT '-1e-700'::cube AS cube;
!  cube
! ------
!  (0)
  (1 row)

  SELECT '1234567890123456'::cube AS cube;
--- 126,159 ----
   (-1e-007)
  (1 row)

! SELECT '1e-300'::cube AS cube;
!    cube
! ----------
!  (1e-300)
  (1 row)

! SELECT '-1e-300'::cube AS cube;
!    cube
! -----------
!  (-1e-300)
! (1 row)
!
! SELECT 'infinity'::cube AS cube;
!     cube
! ------------
!  (Infinity)
! (1 row)
!
! SELECT '-infinity'::cube AS cube;
!     cube
! -------------
!  (-Infinity)
! (1 row)
!
! SELECT 'NaN'::cube AS cube;
!  cube
! -------
!  (NaN)
  (1 row)

  SELECT '1234567890123456'::cube AS cube;
*************** SELECT '-.1234567890123456'::cube AS cub
*** 175,180 ****
--- 193,204 ----
  (1 row)

  -- simple lists (points)
+ SELECT '()'::cube AS cube;
+  cube
+ ------
+  ()
+ (1 row)
+
  SELECT '1,2'::cube AS cube;
    cube
  --------
*************** SELECT '(1,2,3,4,5)'::cube AS cube;
*** 200,205 ****
--- 224,235 ----
  (1 row)

  -- double lists (cubes)
+ SELECT '(),()'::cube AS cube;
+  cube
+ ------
+  ()
+ (1 row)
+
  SELECT '(0),(0)'::cube AS cube;
   cube
  ------
*************** SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS
*** 250,395 ****

  -- invalid input: parse errors
  SELECT ''::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT ''::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT 'ABC'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT 'ABC'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "A"
- SELECT '()'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '()'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
  SELECT '[]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[()]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[()]'::cube AS cube;
                 ^
! DETAIL:  syntax error at or near ")"
  SELECT '[(1)]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),2]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),2]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "2"
  SELECT '[(1),(2),(3)]'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '1,'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,2,'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,,2'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '1,,2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,2,)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,,2)'::cube AS cube;
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,,2)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  -- invalid input: semantic errors and trailing garbage
  SELECT '[(1),(2)],'::cube AS cube; -- 0
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1),(2)],'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
! ERROR:  bad cube representation
  LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1),(2),'::cube AS cube; -- 2
! ERROR:  bad cube representation
  LINE 1: SELECT '(1),(2),'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1,2,3)ab'::cube AS cube; -- 4
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2,3)a'::cube AS cube; -- 5
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2,3)a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2)('::cube AS cube; -- 5
! ERROR:  bad cube representation
  LINE 1: SELECT '(1,2)('::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "("
  SELECT '1,2ab'::cube AS cube; -- 6
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1 e7'::cube AS cube; -- 6
! ERROR:  bad cube representation
  LINE 1: SELECT '1 e7'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "e"
  SELECT '1,2a'::cube AS cube; -- 7
! ERROR:  bad cube representation
  LINE 1: SELECT '1,2a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1..2'::cube AS cube; -- 7
! ERROR:  bad cube representation
  LINE 1: SELECT '1..2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ".2"
  --
  -- Testing building cubes from float8 values
  --
--- 280,424 ----

  -- invalid input: parse errors
  SELECT ''::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT ''::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT 'ABC'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT 'ABC'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "A"
  SELECT '[]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[()]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[()]'::cube AS cube;
                 ^
! DETAIL:  syntax error at or near "]"
  SELECT '[(1)]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "]"
  SELECT '[(1),2]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),2]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "2"
  SELECT '[(1),(2),(3)]'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '1,'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,2,'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2,'::cube AS cube;
                 ^
  DETAIL:  syntax error at end of input
  SELECT '1,,2'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,,2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,2,)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ")"
  SELECT '(1,,2)'::cube AS cube;
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,,2)'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  -- invalid input: semantic errors and trailing garbage
  SELECT '[(1),(2)],'::cube AS cube; -- 0
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1),(2)],'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1),(2),'::cube AS cube; -- 2
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1),(2),'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ","
  SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2,3) and (2,3).
  SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
                 ^
  DETAIL:  Different point dimensions in (1,2) and (1,2,3).
  SELECT '(1,2,3)ab'::cube AS cube; -- 4
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2,3)a'::cube AS cube; -- 5
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2,3)a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '(1,2)('::cube AS cube; -- 5
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '(1,2)('::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "("
  SELECT '1,2ab'::cube AS cube; -- 6
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2ab'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1 e7'::cube AS cube; -- 6
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1 e7'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "e"
  SELECT '1,2a'::cube AS cube; -- 7
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1,2a'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near "a"
  SELECT '1..2'::cube AS cube; -- 7
! ERROR:  invalid input syntax for cube
  LINE 1: SELECT '1..2'::cube AS cube;
                 ^
  DETAIL:  syntax error at or near ".2"
+ SELECT '-1e-700'::cube AS cube; -- out of range
+ ERROR:  "-1e-700" is out of range for type double precision
+ LINE 1: SELECT '-1e-700'::cube AS cube;
+                ^
  --
  -- Testing building cubes from float8 values
  --
*************** SELECT cube(cube(1,2), 42, 24); -- cube_
*** 556,567 ****
  -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
  --
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  bad cube representation
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  bad cube representation
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
--- 585,596 ----
  -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
  --
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  invalid input syntax for cube
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
  select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
! ERROR:  invalid input syntax for cube
  LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
                 ^
  DETAIL:  A cube cannot have more than 100 dimensions.
diff --git a/contrib/cube/expected/cube_3.out b/contrib/cube/expected/cube_3.out
index 31d2d1a..e69de29 100644
*** a/contrib/cube/expected/cube_3.out
--- b/contrib/cube/expected/cube_3.out
***************
*** 1,1710 ****
- --
- --  Test cube datatype
- --
- CREATE EXTENSION cube;
- --
- -- testing the input and output functions
- --
- -- Any number (a one-dimensional point)
- SELECT '1'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '1.'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1.'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '.1'::cube AS cube;
-  cube
- -------
-  (0.1)
- (1 row)
-
- SELECT '-.1'::cube AS cube;
-   cube
- --------
-  (-0.1)
- (1 row)
-
- SELECT '1.0'::cube AS cube;
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT '-1.0'::cube AS cube;
-  cube
- ------
-  (-1)
- (1 row)
-
- SELECT '1e27'::cube AS cube;
-    cube
- ----------
-  (1e+027)
- (1 row)
-
- SELECT '-1e27'::cube AS cube;
-    cube
- -----------
-  (-1e+027)
- (1 row)
-
- SELECT '1.0e27'::cube AS cube;
-    cube
- ----------
-  (1e+027)
- (1 row)
-
- SELECT '-1.0e27'::cube AS cube;
-    cube
- -----------
-  (-1e+027)
- (1 row)
-
- SELECT '1e+27'::cube AS cube;
-    cube
- ----------
-  (1e+027)
- (1 row)
-
- SELECT '-1e+27'::cube AS cube;
-    cube
- -----------
-  (-1e+027)
- (1 row)
-
- SELECT '1.0e+27'::cube AS cube;
-    cube
- ----------
-  (1e+027)
- (1 row)
-
- SELECT '-1.0e+27'::cube AS cube;
-    cube
- -----------
-  (-1e+027)
- (1 row)
-
- SELECT '1e-7'::cube AS cube;
-    cube
- ----------
-  (1e-007)
- (1 row)
-
- SELECT '-1e-7'::cube AS cube;
-    cube
- -----------
-  (-1e-007)
- (1 row)
-
- SELECT '1.0e-7'::cube AS cube;
-    cube
- ----------
-  (1e-007)
- (1 row)
-
- SELECT '-1.0e-7'::cube AS cube;
-    cube
- -----------
-  (-1e-007)
- (1 row)
-
- SELECT '1e-700'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '-1e-700'::cube AS cube;
-  cube
- ------
-  (-0)
- (1 row)
-
- SELECT '1234567890123456'::cube AS cube;
-           cube
- -------------------------
-  (1.23456789012346e+015)
- (1 row)
-
- SELECT '+1234567890123456'::cube AS cube;
-           cube
- -------------------------
-  (1.23456789012346e+015)
- (1 row)
-
- SELECT '-1234567890123456'::cube AS cube;
-            cube
- --------------------------
-  (-1.23456789012346e+015)
- (1 row)
-
- SELECT '.1234567890123456'::cube AS cube;
-         cube
- ---------------------
-  (0.123456789012346)
- (1 row)
-
- SELECT '+.1234567890123456'::cube AS cube;
-         cube
- ---------------------
-  (0.123456789012346)
- (1 row)
-
- SELECT '-.1234567890123456'::cube AS cube;
-          cube
- ----------------------
-  (-0.123456789012346)
- (1 row)
-
- -- simple lists (points)
- SELECT '1,2'::cube AS cube;
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT '(1,2)'::cube AS cube;
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT '1,2,3,4,5'::cube AS cube;
-       cube
- -----------------
-  (1, 2, 3, 4, 5)
- (1 row)
-
- SELECT '(1,2,3,4,5)'::cube AS cube;
-       cube
- -----------------
-  (1, 2, 3, 4, 5)
- (1 row)
-
- -- double lists (cubes)
- SELECT '(0),(0)'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '(0),(1)'::cube AS cube;
-   cube
- ---------
-  (0),(1)
- (1 row)
-
- SELECT '[(0),(0)]'::cube AS cube;
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT '[(0),(1)]'::cube AS cube;
-   cube
- ---------
-  (0),(1)
- (1 row)
-
- SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube;
-      cube
- --------------
-  (0, 0, 0, 0)
- (1 row)
-
- SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube;
-            cube
- ---------------------------
-  (0, 0, 0, 0),(1, 0, 0, 0)
- (1 row)
-
- SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube;
-      cube
- --------------
-  (0, 0, 0, 0)
- (1 row)
-
- SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube;
-            cube
- ---------------------------
-  (0, 0, 0, 0),(1, 0, 0, 0)
- (1 row)
-
- -- invalid input: parse errors
- SELECT ''::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT ''::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT 'ABC'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT 'ABC'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "A"
- SELECT '()'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '()'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '[]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[()]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[()]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '[(1)]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1)]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[(1),]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "]"
- SELECT '[(1),2]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),2]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "2"
- SELECT '[(1),(2),(3)]'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '1,'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,'::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT '1,2,'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2,'::cube AS cube;
-                ^
- DETAIL:  syntax error at end of input
- SELECT '1,,2'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '1,,2'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '(1,)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '(1,2,)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ")"
- SELECT '(1,,2)'::cube AS cube;
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,,2)'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- -- invalid input: semantic errors and trailing garbage
- SELECT '[(1),(2)],'::cube AS cube; -- 0
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1),(2)],'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2,3) and (2,3).
- SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
- ERROR:  bad cube representation
- LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2) and (1,2,3).
- SELECT '(1),(2),'::cube AS cube; -- 2
- ERROR:  bad cube representation
- LINE 1: SELECT '(1),(2),'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ","
- SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2,3) and (2,3).
- SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
-                ^
- DETAIL:  Different point dimensions in (1,2) and (1,2,3).
- SELECT '(1,2,3)ab'::cube AS cube; -- 4
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '(1,2,3)a'::cube AS cube; -- 5
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2,3)a'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '(1,2)('::cube AS cube; -- 5
- ERROR:  bad cube representation
- LINE 1: SELECT '(1,2)('::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "("
- SELECT '1,2ab'::cube AS cube; -- 6
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2ab'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '1 e7'::cube AS cube; -- 6
- ERROR:  bad cube representation
- LINE 1: SELECT '1 e7'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "e"
- SELECT '1,2a'::cube AS cube; -- 7
- ERROR:  bad cube representation
- LINE 1: SELECT '1,2a'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near "a"
- SELECT '1..2'::cube AS cube; -- 7
- ERROR:  bad cube representation
- LINE 1: SELECT '1..2'::cube AS cube;
-                ^
- DETAIL:  syntax error at or near ".2"
- --
- -- Testing building cubes from float8 values
- --
- SELECT cube(0::float8);
-  cube
- ------
-  (0)
- (1 row)
-
- SELECT cube(1::float8);
-  cube
- ------
-  (1)
- (1 row)
-
- SELECT cube(1,2);
-   cube
- ---------
-  (1),(2)
- (1 row)
-
- SELECT cube(cube(1,2),3);
-      cube
- ---------------
-  (1, 3),(2, 3)
- (1 row)
-
- SELECT cube(cube(1,2),3,4);
-      cube
- ---------------
-  (1, 3),(2, 4)
- (1 row)
-
- SELECT cube(cube(cube(1,2),3,4),5);
-         cube
- ---------------------
-  (1, 3, 5),(2, 4, 5)
- (1 row)
-
- SELECT cube(cube(cube(1,2),3,4),5,6);
-         cube
- ---------------------
-  (1, 3, 5),(2, 4, 6)
- (1 row)
-
- --
- -- Test that the text -> cube cast was installed.
- --
- SELECT '(0)'::text::cube;
-  cube
- ------
-  (0)
- (1 row)
-
- --
- -- Test the float[] -> cube cast
- --
- SELECT cube('{0,1,2}'::float[], '{3,4,5}'::float[]);
-         cube
- ---------------------
-  (0, 1, 2),(3, 4, 5)
- (1 row)
-
- SELECT cube('{0,1,2}'::float[], '{3}'::float[]);
- ERROR:  UR and LL arrays must be of same length
- SELECT cube(NULL::float[], '{3}'::float[]);
-  cube
- ------
-
- (1 row)
-
- SELECT cube('{0,1,2}'::float[]);
-    cube
- -----------
-  (0, 1, 2)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[3,2,1,1]);
-         cube_subset
- ---------------------------
-  (5, 3, 1, 1),(8, 7, 6, 6)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(1,3,5)'), ARRAY[3,2,1,1]);
-  cube_subset
- --------------
-  (5, 3, 1, 1)
- (1 row)
-
- SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]);
- ERROR:  Index out of bounds
- SELECT cube_subset(cube('(6,7,8),(6,7,8)'), ARRAY[4,0]);
- ERROR:  Index out of bounds
- --
- -- Test point processing
- --
- SELECT cube('(1,2),(1,2)'); -- cube_in
-   cube
- --------
-  (1, 2)
- (1 row)
-
- SELECT cube('{0,1,2}'::float[], '{0,1,2}'::float[]); -- cube_a_f8_f8
-    cube
- -----------
-  (0, 1, 2)
- (1 row)
-
- SELECT cube('{5,6,7,8}'::float[]); -- cube_a_f8
-      cube
- --------------
-  (5, 6, 7, 8)
- (1 row)
-
- SELECT cube(1.37); -- cube_f8
-   cube
- --------
-  (1.37)
- (1 row)
-
- SELECT cube(1.37, 1.37); -- cube_f8_f8
-   cube
- --------
-  (1.37)
- (1 row)
-
- SELECT cube(cube(1,1), 42); -- cube_c_f8
-   cube
- ---------
-  (1, 42)
- (1 row)
-
- SELECT cube(cube(1,2), 42); -- cube_c_f8
-       cube
- -----------------
-  (1, 42),(2, 42)
- (1 row)
-
- SELECT cube(cube(1,1), 42, 42); -- cube_c_f8_f8
-   cube
- ---------
-  (1, 42)
- (1 row)
-
- SELECT cube(cube(1,1), 42, 24); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(1, 24)
- (1 row)
-
- SELECT cube(cube(1,2), 42, 42); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(2, 42)
- (1 row)
-
- SELECT cube(cube(1,2), 42, 24); -- cube_c_f8_f8
-       cube
- -----------------
-  (1, 42),(2, 24)
- (1 row)
-
- --
- -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
- --
- select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
- ERROR:  bad cube representation
- LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
-                ^
- DETAIL:  A cube cannot have more than 100 dimensions.
- select
'(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
- ERROR:  bad cube representation
- LINE 1: select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0...
-                ^
- DETAIL:  A cube cannot have more than 100 dimensions.
- --
- -- testing the  operators
- --
- -- equality/inequality:
- --
- SELECT '24, 33.20'::cube    =  '24, 33.20'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '24, 33.20'::cube    != '24, 33.20'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '24, 33.20'::cube    =  '24, 33.21'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '24, 33.20'::cube    != '24, 33.21'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube  =  '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube  =  '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "lower than" / "greater than"
- -- (these operators are not useful for anything but ordering)
- --
- SELECT '1'::cube   > '2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1'::cube   < '2'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1,1'::cube > '1,2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1,1'::cube < '1,2'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             > '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0),(3,1)'::cube             < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "overlap"
- --
- SELECT '1'::cube && '1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1'::cube && '2'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "contained in" (the left operand is the cube entirely enclosed by
- -- the right operand):
- --
- SELECT '0'::cube                 <@ '0'::cube                        AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube             <@ '0,0,0'::cube                    AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0'::cube               <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube             <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '1,0,0'::cube             <@ '0,0,1'::cube                    AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(1,0,0),(0,0,1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(-1,-1,-1),(1,1,1)'::cube       AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube   <@ '(-1,-1,-1,-1),(1,1,1,1)'::cube  AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0'::cube                 <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '1'::cube                 <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '-1'::cube                <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube          <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube          <@ '(-1,-1),(1,1)'::cube            AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-2),(1)'::cube          <@ '(-1),(1)'::cube                 AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(-2),(1)'::cube          <@ '(-1,-1),(1,1)'::cube            AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- "contains" (the left operand is the cube that entirely encloses the
- -- right operand)
- --
- SELECT '0'::cube                        @> '0'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,0'::cube                    @> '0,0,0'::cube             AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '0,0'::cube               AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '0,0,0'::cube             AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '0,0,1'::cube                    @> '1,0,0'::cube             AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(1,0,0),(0,0,1)'::cube          @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1,-1),(1,1,1)'::cube       @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1,-1,-1),(1,1,1,1)'::cube  @> '(1,0,0),(0,0,1)'::cube   AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '0'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '1'::cube                 AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '-1'::cube                AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '(-1),(1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1,-1),(1,1)'::cube            @> '(-1),(1)'::cube          AS bool;
-  bool
- ------
-  t
- (1 row)
-
- SELECT '(-1),(1)'::cube                 @> '(-2),(1)'::cube          AS bool;
-  bool
- ------
-  f
- (1 row)
-
- SELECT '(-1,-1),(1,1)'::cube            @> '(-2),(1)'::cube          AS bool;
-  bool
- ------
-  f
- (1 row)
-
- -- Test of distance function
- --
- SELECT cube_distance('(0)'::cube,'(2,2,2,2)'::cube);
-  cube_distance
- ---------------
-              4
- (1 row)
-
- SELECT cube_distance('(0)'::cube,'(.3,.4)'::cube);
-  cube_distance
- ---------------
-            0.5
- (1 row)
-
- SELECT cube_distance('(2,3,4)'::cube,'(2,3,4)'::cube);
-  cube_distance
- ---------------
-              0
- (1 row)
-
- SELECT cube_distance('(42,42,42,42)'::cube,'(137,137,137,137)'::cube);
-  cube_distance
- ---------------
-            190
- (1 row)
-
- SELECT cube_distance('(42,42,42)'::cube,'(137,137)'::cube);
-   cube_distance
- ------------------
-  140.762210837994
- (1 row)
-
- -- Test of cube function (text to cube)
- --
- SELECT cube('(1,1.2)'::text);
-    cube
- ----------
-  (1, 1.2)
- (1 row)
-
- SELECT cube(NULL);
-  cube
- ------
-
- (1 row)
-
- -- Test of cube_dim function (dimensions stored in cube)
- --
- SELECT cube_dim('(0)'::cube);
-  cube_dim
- ----------
-         1
- (1 row)
-
- SELECT cube_dim('(0,0)'::cube);
-  cube_dim
- ----------
-         2
- (1 row)
-
- SELECT cube_dim('(0,0,0)'::cube);
-  cube_dim
- ----------
-         3
- (1 row)
-
- SELECT cube_dim('(42,42,42),(42,42,42)'::cube);
-  cube_dim
- ----------
-         3
- (1 row)
-
- SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
-  cube_dim
- ----------
-         5
- (1 row)
-
- -- Test of cube_ll_coord function (retrieves LL coodinate values)
- --
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
-  cube_ll_coord
- ---------------
-             -1
- (1 row)
-
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2);
-  cube_ll_coord
- ---------------
-             -2
- (1 row)
-
- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 1);
-  cube_ll_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 2);
-  cube_ll_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ll_coord('(1,2),(1,2)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 1);
-  cube_ll_coord
- ---------------
-             42
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 2);
-  cube_ll_coord
- ---------------
-            137
- (1 row)
-
- SELECT cube_ll_coord('(42,137)'::cube, 3);
-  cube_ll_coord
- ---------------
-              0
- (1 row)
-
- -- Test of cube_ur_coord function (retrieves UR coodinate values)
- --
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
-  cube_ur_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2);
-  cube_ur_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 1);
-  cube_ur_coord
- ---------------
-              1
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 2);
-  cube_ur_coord
- ---------------
-              2
- (1 row)
-
- SELECT cube_ur_coord('(1,2),(1,2)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 1);
-  cube_ur_coord
- ---------------
-             42
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 2);
-  cube_ur_coord
- ---------------
-            137
- (1 row)
-
- SELECT cube_ur_coord('(42,137)'::cube, 3);
-  cube_ur_coord
- ---------------
-              0
- (1 row)
-
- -- Test of cube_is_point
- --
- SELECT cube_is_point('(0)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,1,2)'::cube);
-  cube_is_point
- ---------------
-  t
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(-1,1,2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,-1,2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- SELECT cube_is_point('(0,1,2),(0,1,-2)'::cube);
-  cube_is_point
- ---------------
-  f
- (1 row)
-
- -- Test of cube_enlarge (enlarging and shrinking cubes)
- --
- SELECT cube_enlarge('(0)'::cube, 0, 0);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 0, 1);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 0, 2);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, 0, 4);
-  cube_enlarge
- --------------
-  (-2),(2)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 0);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 1);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, 1, 2);
-   cube_enlarge
- -----------------
-  (-1, -1),(1, 1)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, 1, 4);
-          cube_enlarge
- -------------------------------
-  (-3, -1, -1, -1),(3, 1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 0);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 1);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(0)'::cube, -1, 2);
-  cube_enlarge
- --------------
-  (0)
- (1 row)
-
- SELECT cube_enlarge('(2),(-2)'::cube, -1, 4);
-  cube_enlarge
- --------------
-  (-1),(1)
- (1 row)
-
- SELECT cube_enlarge('(0,0,0)'::cube, 1, 0);
-       cube_enlarge
- ------------------------
-  (-1, -1, -1),(1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(0,0,0)'::cube, 1, 2);
-       cube_enlarge
- ------------------------
-  (-1, -1, -1),(1, 1, 1)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 1, 2);
-   cube_enlarge
- -----------------
-  (-4, -3),(3, 8)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 3, 2);
-    cube_enlarge
- ------------------
-  (-6, -5),(5, 10)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -1, 2);
-   cube_enlarge
- -----------------
-  (-2, -1),(1, 6)
- (1 row)
-
- SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -3, 2);
-     cube_enlarge
- ---------------------
-  (-0.5, 1),(-0.5, 4)
- (1 row)
-
- SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -23, 5);
-  cube_enlarge
- --------------
-  (42, 0, 0)
- (1 row)
-
- SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -24, 5);
-  cube_enlarge
- --------------
-  (42, 0, 0)
- (1 row)
-
- -- Test of cube_union (MBR for two cubes)
- --
- SELECT cube_union('(1,2),(3,4)'::cube, '(5,6,7),(8,9,10)'::cube);
-       cube_union
- ----------------------
-  (1, 2, 0),(8, 9, 10)
- (1 row)
-
- SELECT cube_union('(1,2)'::cube, '(4,2,0,0)'::cube);
-         cube_union
- ---------------------------
-  (1, 2, 0, 0),(4, 2, 0, 0)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(4,2),(4,2)'::cube);
-   cube_union
- ---------------
-  (1, 2),(4, 2)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(1,2),(1,2)'::cube);
-  cube_union
- ------------
-  (1, 2)
- (1 row)
-
- SELECT cube_union('(1,2),(1,2)'::cube, '(1,2,0),(1,2,0)'::cube);
-  cube_union
- ------------
-  (1, 2, 0)
- (1 row)
-
- -- Test of cube_inter
- --
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (16,15)'::cube); -- intersects
-    cube_inter
- -----------------
-  (3, 4),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (6,5)'::cube); -- includes
-   cube_inter
- ---------------
-  (3, 4),(6, 5)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(13,14), (16,15)'::cube); -- no intersection
-     cube_inter
- -------------------
-  (13, 14),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,14), (16,15)'::cube); -- no intersection, but one dimension intersects
-     cube_inter
- ------------------
-  (3, 14),(10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2),(10,11)'::cube, '(10,11), (16,15)'::cube); -- point intersection
-  cube_inter
- ------------
-  (10, 11)
- (1 row)
-
- SELECT cube_inter('(1,2,3)'::cube, '(1,2,3)'::cube); -- point args
-  cube_inter
- ------------
-  (1, 2, 3)
- (1 row)
-
- SELECT cube_inter('(1,2,3)'::cube, '(5,6,3)'::cube); -- point args
-      cube_inter
- ---------------------
-  (5, 6, 3),(1, 2, 3)
- (1 row)
-
- -- Test of cube_size
- --
- SELECT cube_size('(4,8),(15,16)'::cube);
-  cube_size
- -----------
-         88
- (1 row)
-
- SELECT cube_size('(42,137)'::cube);
-  cube_size
- -----------
-          0
- (1 row)
-
- -- Test of distances
- --
- SELECT cube_distance('(1,1)'::cube, '(4,5)'::cube);
-  cube_distance
- ---------------
-              5
- (1 row)
-
- SELECT '(1,1)'::cube <-> '(4,5)'::cube as d_e;
-  d_e
- -----
-    5
- (1 row)
-
- SELECT distance_chebyshev('(1,1)'::cube, '(4,5)'::cube);
-  distance_chebyshev
- --------------------
-                   4
- (1 row)
-
- SELECT '(1,1)'::cube <=> '(4,5)'::cube as d_c;
-  d_c
- -----
-    4
- (1 row)
-
- SELECT distance_taxicab('(1,1)'::cube, '(4,5)'::cube);
-  distance_taxicab
- ------------------
-                 7
- (1 row)
-
- SELECT '(1,1)'::cube <#> '(4,5)'::cube as d_t;
-  d_t
- -----
-    7
- (1 row)
-
- -- zero for overlapping
- SELECT cube_distance('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  cube_distance
- ---------------
-              0
- (1 row)
-
- SELECT distance_chebyshev('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  distance_chebyshev
- --------------------
-                   0
- (1 row)
-
- SELECT distance_taxicab('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
-  distance_taxicab
- ------------------
-                 0
- (1 row)
-
- -- coordinate access
- SELECT cube(array[10,20,30], array[40,50,60])->1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])->1;
-  ?column?
- ----------
-        40
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])->6;
-  ?column?
- ----------
-        60
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])->0;
- ERROR:  cube index 0 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->7;
- ERROR:  cube index 7 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->-1;
- ERROR:  cube index -1 is out of bounds
- SELECT cube(array[10,20,30], array[40,50,60])->-6;
- ERROR:  cube index -6 is out of bounds
- SELECT cube(array[10,20,30])->3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[10,20,30])->6;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[10,20,30])->-6;
- ERROR:  cube index -6 is out of bounds
- -- "normalized" coordinate access
- SELECT cube(array[10,20,30], array[40,50,60])~>1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>1;
-  ?column?
- ----------
-        10
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])~>2;
-  ?column?
- ----------
-        20
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>2;
-  ?column?
- ----------
-        20
- (1 row)
-
- SELECT cube(array[10,20,30], array[40,50,60])~>3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>3;
-  ?column?
- ----------
-        30
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>0;
- ERROR:  cube index 0 is out of bounds
- SELECT cube(array[40,50,60], array[10,20,30])~>4;
-  ?column?
- ----------
-        40
- (1 row)
-
- SELECT cube(array[40,50,60], array[10,20,30])~>(-1);
- ERROR:  cube index -1 is out of bounds
- -- Load some example data and build the index
- --
- CREATE TABLE test_cube (c cube);
- \copy test_cube from 'data/test_cube.data'
- CREATE INDEX test_cube_ix ON test_cube USING gist (c);
- SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' ORDER BY c;
-             c
- --------------------------
-  (337, 455),(240, 359)
-  (759, 187),(662, 163)
-  (1444, 403),(1346, 344)
-  (1594, 1043),(1517, 971)
-  (2424, 160),(2424, 81)
- (5 rows)
-
- -- Test sorting
- SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c ORDER BY c;
-             c
- --------------------------
-  (337, 455),(240, 359)
-  (759, 187),(662, 163)
-  (1444, 403),(1346, 344)
-  (1594, 1043),(1517, 971)
-  (2424, 160),(2424, 81)
- (5 rows)
-
- -- kNN with index
- SELECT *, c <-> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <-> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            |       dist
- -------------------------+------------------
-  (337, 455),(240, 359)   |                0
-  (759, 187),(662, 163)   |              162
-  (948, 1201),(907, 1156) | 772.000647668122
-  (1444, 403),(1346, 344) |              846
-  (369, 1457),(278, 1409) |              909
- (5 rows)
-
- SELECT *, c <=> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <=> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            | dist
- -------------------------+------
-  (337, 455),(240, 359)   |    0
-  (759, 187),(662, 163)   |  162
-  (948, 1201),(907, 1156) |  656
-  (1444, 403),(1346, 344) |  846
-  (369, 1457),(278, 1409) |  909
- (5 rows)
-
- SELECT *, c <#> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <#> '(100, 100),(500, 500)'::cube
LIMIT5; 
-             c            | dist
- -------------------------+------
-  (337, 455),(240, 359)   |    0
-  (759, 187),(662, 163)   |  162
-  (1444, 403),(1346, 344) |  846
-  (369, 1457),(278, 1409) |  909
-  (948, 1201),(907, 1156) | 1063
- (5 rows)
-
- -- kNN-based sorting
- SELECT * FROM test_cube ORDER BY c~>1 LIMIT 15; -- ascending by 1st coordinate of lower left corner
-              c
- ---------------------------
-  (54, 38679),(3, 38602)
-  (83, 10271),(15, 10265)
-  (122, 46832),(64, 46762)
-  (167, 17214),(92, 17184)
-  (161, 24465),(107, 24374)
-  (162, 26040),(120, 25963)
-  (154, 4019),(138, 3990)
-  (259, 1850),(175, 1820)
-  (207, 40886),(179, 40879)
-  (288, 49588),(204, 49571)
-  (270, 32616),(226, 32607)
-  (318, 31489),(235, 31404)
-  (337, 455),(240, 359)
-  (270, 29508),(264, 29440)
-  (369, 1457),(278, 1409)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>4 LIMIT 15; -- ascending by 2nd coordinate or upper right corner
-              c
- ---------------------------
-  (30333, 50),(30273, 6)
-  (43301, 75),(43227, 43)
-  (19650, 142),(19630, 51)
-  (2424, 160),(2424, 81)
-  (3449, 171),(3354, 108)
-  (18037, 155),(17941, 109)
-  (28511, 208),(28479, 114)
-  (19946, 217),(19941, 118)
-  (16906, 191),(16816, 139)
-  (759, 187),(662, 163)
-  (22684, 266),(22656, 181)
-  (24423, 255),(24360, 213)
-  (45989, 249),(45910, 222)
-  (11399, 377),(11360, 294)
-  (12162, 389),(12103, 309)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>1 DESC LIMIT 15; -- descending by 1st coordinate of lower left corner
-                c
- -------------------------------
-  (50027, 49230),(49951, 49214)
-  (49980, 35004),(49937, 34963)
-  (49985, 6436),(49927, 6338)
-  (49999, 27218),(49908, 27176)
-  (49954, 1340),(49905, 1294)
-  (49944, 25163),(49902, 25153)
-  (49981, 34876),(49898, 34786)
-  (49957, 43390),(49897, 43384)
-  (49853, 18504),(49848, 18503)
-  (49902, 41752),(49818, 41746)
-  (49907, 30225),(49810, 30158)
-  (49843, 5175),(49808, 5145)
-  (49887, 24274),(49805, 24184)
-  (49847, 7128),(49798, 7067)
-  (49820, 7990),(49771, 7967)
- (15 rows)
-
- SELECT * FROM test_cube ORDER BY c~>4 DESC LIMIT 15; -- descending by 2nd coordinate or upper right corner
-                c
- -------------------------------
-  (36311, 50073),(36258, 49987)
-  (30746, 50040),(30727, 49992)
-  (2168, 50012),(2108, 49914)
-  (21551, 49983),(21492, 49885)
-  (17954, 49975),(17865, 49915)
-  (3531, 49962),(3463, 49934)
-  (19128, 49932),(19112, 49849)
-  (31287, 49923),(31236, 49913)
-  (43925, 49912),(43888, 49878)
-  (29261, 49910),(29247, 49818)
-  (14913, 49873),(14849, 49836)
-  (20007, 49858),(19921, 49778)
-  (38266, 49852),(38233, 49844)
-  (37595, 49849),(37581, 49834)
-  (46151, 49848),(46058, 49830)
- (15 rows)
-
- -- same thing for index with points
- CREATE TABLE test_point(c cube);
- INSERT INTO test_point(SELECT cube(array[c->1,c->2,c->3,c->4]) FROM test_cube);
- CREATE INDEX ON test_point USING gist(c);
- SELECT * FROM test_point ORDER BY c~>1, c~>2 LIMIT 15; -- ascending by 1st then by 2nd coordinate
-             c
- --------------------------
-  (54, 38679, 3, 38602)
-  (83, 10271, 15, 10265)
-  (122, 46832, 64, 46762)
-  (154, 4019, 138, 3990)
-  (161, 24465, 107, 24374)
-  (162, 26040, 120, 25963)
-  (167, 17214, 92, 17184)
-  (207, 40886, 179, 40879)
-  (259, 1850, 175, 1820)
-  (270, 29508, 264, 29440)
-  (270, 32616, 226, 32607)
-  (288, 49588, 204, 49571)
-  (318, 31489, 235, 31404)
-  (326, 18837, 285, 18817)
-  (337, 455, 240, 359)
- (15 rows)
-
- SELECT * FROM test_point ORDER BY c~>4 DESC LIMIT 15; -- descending by 1st coordinate
-               c
- ------------------------------
-  (30746, 50040, 30727, 49992)
-  (36311, 50073, 36258, 49987)
-  (3531, 49962, 3463, 49934)
-  (17954, 49975, 17865, 49915)
-  (2168, 50012, 2108, 49914)
-  (31287, 49923, 31236, 49913)
-  (21551, 49983, 21492, 49885)
-  (43925, 49912, 43888, 49878)
-  (19128, 49932, 19112, 49849)
-  (38266, 49852, 38233, 49844)
-  (14913, 49873, 14849, 49836)
-  (37595, 49849, 37581, 49834)
-  (46151, 49848, 46058, 49830)
-  (29261, 49910, 29247, 49818)
-  (19233, 49824, 19185, 49794)
- (15 rows)
-
--- 0 ----
diff --git a/contrib/cube/sql/cube.sql b/contrib/cube/sql/cube.sql
index e225fb7..cc5a1ce 100644
*** a/contrib/cube/sql/cube.sql
--- b/contrib/cube/sql/cube.sql
*************** SELECT '1e-7'::cube AS cube;
*** 29,36 ****
  SELECT '-1e-7'::cube AS cube;
  SELECT '1.0e-7'::cube AS cube;
  SELECT '-1.0e-7'::cube AS cube;
! SELECT '1e-700'::cube AS cube;
! SELECT '-1e-700'::cube AS cube;
  SELECT '1234567890123456'::cube AS cube;
  SELECT '+1234567890123456'::cube AS cube;
  SELECT '-1234567890123456'::cube AS cube;
--- 29,39 ----
  SELECT '-1e-7'::cube AS cube;
  SELECT '1.0e-7'::cube AS cube;
  SELECT '-1.0e-7'::cube AS cube;
! SELECT '1e-300'::cube AS cube;
! SELECT '-1e-300'::cube AS cube;
! SELECT 'infinity'::cube AS cube;
! SELECT '-infinity'::cube AS cube;
! SELECT 'NaN'::cube AS cube;
  SELECT '1234567890123456'::cube AS cube;
  SELECT '+1234567890123456'::cube AS cube;
  SELECT '-1234567890123456'::cube AS cube;
*************** SELECT '+.1234567890123456'::cube AS cub
*** 39,50 ****
--- 42,55 ----
  SELECT '-.1234567890123456'::cube AS cube;

  -- simple lists (points)
+ SELECT '()'::cube AS cube;
  SELECT '1,2'::cube AS cube;
  SELECT '(1,2)'::cube AS cube;
  SELECT '1,2,3,4,5'::cube AS cube;
  SELECT '(1,2,3,4,5)'::cube AS cube;

  -- double lists (cubes)
+ SELECT '(),()'::cube AS cube;
  SELECT '(0),(0)'::cube AS cube;
  SELECT '(0),(1)'::cube AS cube;
  SELECT '[(0),(0)]'::cube AS cube;
*************** SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS
*** 57,63 ****
  -- invalid input: parse errors
  SELECT ''::cube AS cube;
  SELECT 'ABC'::cube AS cube;
- SELECT '()'::cube AS cube;
  SELECT '[]'::cube AS cube;
  SELECT '[()]'::cube AS cube;
  SELECT '[(1)]'::cube AS cube;
--- 62,67 ----
*************** SELECT '1,2ab'::cube AS cube; -- 6
*** 85,90 ****
--- 89,95 ----
  SELECT '1 e7'::cube AS cube; -- 6
  SELECT '1,2a'::cube AS cube; -- 7
  SELECT '1..2'::cube AS cube; -- 7
+ SELECT '-1e-700'::cube AS cube; -- out of range

  --
  -- Testing building cubes from float8 values

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