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Overview
Comment:implementing CurvosityIndex() and UphillHeight() / DownhillHeight()
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: c7f67038bf06d98d675440322fd857a50d8cb685
User & Date: sandro 2020-03-31 15:19:14
Context
2020-07-03
14:34
implementing TemporaryGeometries and supporting SHP and DBF import directly from within a compressed zipfile check-in: 56d41a1593 user: sandro tags: trunk
2020-03-31
15:19
implementing CurvosityIndex() and UphillHeight() / DownhillHeight() check-in: c7f67038bf user: sandro tags: trunk
2020-03-12
19:45
implementing support for Temporary Geometries check-in: 8530392951 user: sandro tags: trunk
Changes
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Changes to spatialite-sql-latest.html. 

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				<td>MbrMaxY( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MaxY( geom <i>Geometry</i>) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the y-coordinate for <i>geom</i> MBR's <u>uppermost side</u> as a double precision number.<hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry.</td></tr>
			<tr><td><b>MinZ</b></td>
				<td>ST_MinZ( geom <i>Geometry</i>) : <i>Double precision</i></td>

				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the minimum Z-coordinate value for <i>geom</i> as a double precision number.<hr>



                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no Z dimension.</td></tr>
			<tr><td><b>MaxZ</b></td>
				<td>ST_MaxZ( geom <i>Geometry</i>) : <i>Double precision</i></td>

				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the maximum Z-coordinate value for <i>geom</i> as a double precision number.<hr>



                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no Z dimension.</td></tr>
			<tr><td><b>MinM</b></td>
				<td>ST_MinM( geom <i>Geometry</i>) : <i>Double precision</i></td>

				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the minimum M-coordinate value for <i>geom</i> as a double precision number.<hr>



                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no M dimension.</td></tr>
			<tr><td><b>MaxM</b></td>
				<td>ST_MaxM( geom <i>Geometry</i>) : <i>Double precision</i></td>

				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the maximum M-coordinate value for <i>geom</i> as a double precision number.<hr>



                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no M dimension.</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p1">SQL functions for constructing a geometric object given its Well-known Text Representation</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
................................................................................
				<td>LinestringAvgSegmentLength( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_LinestringAvgSegmentLength( line <i>LineString</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the average length of segments in the Linestring.<br>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>


















































			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p8">SQL functions on type Surface [Polygon or Ring]</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>








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				<td>MbrMaxY( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MaxY( geom <i>Geometry</i>) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the y-coordinate for <i>geom</i> MBR's <u>uppermost side</u> as a double precision number.<hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry.</td></tr>
			<tr><td><b>MinZ</b></td>
				<td>ST_MinZ( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MinZ( geom <i>Geometry</i> , nodata-value <i>Double</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the minimum Z-coordinate value for <i>geom</i> as a double precision number.
					<ul>
						<li>if the optional argument <b>nodata-value</b> is set, then any NODATA value eventually found will be ignored.</li>
					</ul><hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no Z dimension.</td></tr>
			<tr><td><b>MaxZ</b></td>
				<td>ST_MaxZ( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MaxZ( geom <i>Geometry</i> , nodata-value <i>Double</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the maximum Z-coordinate value for <i>geom</i> as a double precision number.
					<ul>
						<li>if the optional argument <b>nodata-value</b> is set, then any NODATA value eventually found will be ignored.</li>
					</ul><hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no Z dimension.</td></tr>
			<tr><td><b>MinM</b></td>
				<td>ST_MinM( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MinM( geom <i>Geometry</i> , nodata-value <i>Double</i> ): <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the minimum M-coordinate value for <i>geom</i> as a double precision number.
					<ul>
						<li>if the optional argument <b>nodata-value</b> is set, then any NODATA value eventually found will be ignored.</li>
					</ul><hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no M dimension.</td></tr>
			<tr><td><b>MaxM</b></td>
				<td>ST_MaxM( geom <i>Geometry</i>) : <i>Double precision</i><hr>
				    ST_MaxM( geom <i>Geometry</i> , nodata-value <i>Double</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>return the maximum M-coordinate value for <i>geom</i> as a double precision number.
					<ul>
						<li>if the optional argument <b>nodata-value</b> is set, then any NODATA value eventually found will be ignored.</li>
					</ul><hr>
                                NULL will be returned if <i>geom</i> isn't a valid Geometry or if <i>geom</i> has no M dimension.</td></tr>
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p1">SQL functions for constructing a geometric object given its Well-known Text Representation</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
................................................................................
				<td>LinestringAvgSegmentLength( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_LinestringAvgSegmentLength( line <i>LineString</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the average length of segments in the Linestring.<br>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>
			<tr><td><b>CurvosityIndex</b></td>
				<td>CurvosityIndex( line <i>LineString</i> ) : <i>Double precision</i><hr>
					CurvosityIndex( line <i>LineString</i> , extra-points <i>Integer</i> ) : <i>Double precision</i><hr>
					ST_CurvosityIndex( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_CurvosityIndex( line <i>LineString</i> , extra-points <i>Integer</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the Curvosity Index of a generic simple Linestring:
				    <ul>
						<li>the Index will range between <b>1.0</b> (<i>in the case of a perfectly straight line</i>) and 
				             <b>0.0</b> (<i>in the case of a closed line with coincident start and end points</i>).</li>
				        <li>if the optional argument <b>extra-points</b> is explicitly set, then the given number of equidistant points will be interpolated into the <i>reference line</i> used to calculate the Index.</li>
				    </ul>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>
			<tr><td><b>UphillHeight</b></td>
				<td>UphillHeight( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_UphillHeight( line <i>LineString</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the total Uphill Height of a generic simple Linestring:
				    <ul>
						<li><b>0.0</b> will be always returned for any <b>2D</b> Linestring not containing <b>Z</b> coordinates.</li>
				    </ul>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>
			<tr><td><b>DownhillHeight</b></td>
				<td>DownhillHeight( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_DownhillHeight( line <i>LineString</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the total Downhill Height of a generic simple Linestring:
				    <ul>
						<li><b>0.0</b> will be always returned for any <b>2D</b> Linestring not containing <b>Z</b> coordinates.</li>
				    </ul>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>
			<tr><td><b>UpDownHeight</b></td>
				<td>UpDownHeight( line <i>LineString</i> ) : <i>Double precision</i><hr>
					ST_UpDownHeight( line <i>LineString</i> ) : <i>Double precision</i></td>
				<td></td>
				<td align="center" bgcolor="#d0f0d0">base</td>
				<td>returns the sum of total UpHill and DownHill Heights of a generic simple Linestring:
				    <ul>
						<li>this is just a <i>convenience method</i>; calling <b>ST_UpDownHeight(line)</b> is exactly the same than calling <b>ST_UphillHeight(geom) + ST_DownhillHeight(geom)</b></li>
						<li><b>0.0</b> will be always returned for any <b>2D</b> Linestring not containing <b>Z</b> coordinates.</li>
				    </ul>
                                <b>NULL</b> will be returned if any error is encountered.<hr>
                                <b>Note</b>: this function only accepts simple Linestrings; Geometries containing any Point or Polygon, or containing more than a single Linesting will be considered invalid.</td></tr>
                                
			<tr><td colspan="5" align="center" bgcolor="#f0f0c0">
				<h3><a name="p8">SQL functions on type Surface [Polygon or Ring]</a></h3></td></tr>
			<tr><th bgcolor="#d0d0d0">Function</th>
				<th bgcolor="#d0d0d0">Syntax</th>
				<th bgcolor="#d0d0d0">OGC<br>defined</th>
				<th bgcolor="#d0d0d0">required<br>module</th>
				<th bgcolor="#d0d0d0">Summary</th></tr>

Changes to src/gaiageo/gg_advanced.c. 

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      }
    area /= 2.0;
    if (area >= 0.0)
	p->Clockwise = 0;
    else
	p->Clockwise = 1;
}































































































































































GAIAGEO_DECLARE int
gaiaIsPointOnRingSurface (gaiaRingPtr ring, double pt_x, double pt_y)
{
/* tests if a POINT falls inside a RING */
    int isInternal = 0;
    int cnt;








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      }
    area /= 2.0;
    if (area >= 0.0)
	p->Clockwise = 0;
    else
	p->Clockwise = 1;
}

GAIAGEO_DECLARE double
gaiaCurvosityIndex (const void *p_cache, gaiaLinestringPtr ln, int extra_points)
{
/* calculates the Curvosity Index of some Linestring */
    double x;
    double y;
    double z;
    double m;
    int iv;
    int ov;
    gaiaGeomCollPtr geo = NULL;
    gaiaLinestringPtr refln;
    double refline_length;
    double line_length =
	gaiaMeasureLength (ln->DimensionModel, ln->Coords, ln->Points);

/* building the Reference Line */
    refln = gaiaAllocLinestring (2 + extra_points);
/* inserting the first vertex of Line into the Reference Line */
    iv = 0;
    ov = 0;
    if (ln->DimensionModel == GAIA_XY_Z)
      {
	  gaiaGetPointXYZ (ln->Coords, iv, &x, &y, &z);
      }
    else if (ln->DimensionModel == GAIA_XY_M)
      {
	  gaiaGetPointXYM (ln->Coords, iv, &x, &y, &m);
      }
    else if (ln->DimensionModel == GAIA_XY_Z_M)
      {
	  gaiaGetPointXYZM (ln->Coords, iv, &x, &y, &z, &m);
      }
    else
      {
	  gaiaGetPoint (ln->Coords, iv, &x, &y);
      }
    gaiaSetPoint (refln->Coords, 0, x, y);
    ov++;
    if (extra_points > 0)
      {
	  /* inserting all interpolated points into the Reference Line */
	  int i;
	  double perc = 1.0 / (double) (extra_points + 1);
	  double progr = perc;
	  gaiaGeomCollPtr geo;
	  gaiaGeomCollPtr result;
	  gaiaPointPtr pt;
	  if (ln->DimensionModel == GAIA_XY_Z)
	      geo = gaiaAllocGeomCollXYZ ();
	  else if (ln->DimensionModel == GAIA_XY_M)
	      geo = gaiaAllocGeomCollXYM ();
	  else if (ln->DimensionModel == GAIA_XY_Z_M)
	      geo = gaiaAllocGeomCollXYZM ();
	  else
	      geo = gaiaAllocGeomColl ();
	  gaiaInsertLinestringInGeomColl (geo, ln);
	  for (i = 0; i < extra_points; i++)
	    {
		if (p_cache != NULL)
		    result = gaiaLineInterpolatePoint_r (p_cache, geo, progr);
		else
		    result = gaiaLineInterpolatePoint (geo, progr);
		if (result == NULL)
		    goto error;
		pt = result->FirstPoint;
		if (pt == NULL)
		    goto error;
		x = pt->X;
		y = pt->Y;
		gaiaFreeGeomColl (result);
		gaiaSetPoint (refln->Coords, ov, x, y);
		ov++;
		progr += perc;
	    }
	  geo->FirstLinestring = NULL;	/* releasing ownership on Line */
	  geo->LastLinestring = NULL;
	  gaiaFreeGeomColl (geo);
      }
/* inserting the last vertex of Line into the Reference Line */
    iv = ln->Points - 1;
    if (ln->DimensionModel == GAIA_XY_Z)
      {
	  gaiaGetPointXYZ (ln->Coords, iv, &x, &y, &z);
      }
    else if (ln->DimensionModel == GAIA_XY_M)
      {
	  gaiaGetPointXYM (ln->Coords, iv, &x, &y, &m);
      }
    else if (ln->DimensionModel == GAIA_XY_Z_M)
      {
	  gaiaGetPointXYZM (ln->Coords, iv, &x, &y, &z, &m);
      }
    else
      {
	  gaiaGetPoint (ln->Coords, iv, &x, &y);
      }
    gaiaSetPoint (refln->Coords, ov, x, y);
    refline_length =
	gaiaMeasureLength (refln->DimensionModel, refln->Coords, refln->Points);
    return (refline_length / line_length);

  error:
    if (geo != NULL)
      {
	  geo->FirstLinestring = NULL;	/* releasing ownership on Line */
	  geo->LastLinestring = NULL;
	  gaiaFreeGeomColl (geo);
      }
    return -1.0;
}

GAIAGEO_DECLARE void
gaiaUpDownHeight (gaiaLinestringPtr ln, double *up, double *down)
{
/* calculates the Uphill and Downhill Height of some Linestring */
    double x;
    double y;
    double z;
    double m;
    int iv;
    double prev_z;
    double tot_up = 0.0;
    double tot_down = 0.0;

/* inserting the last vertex of Line into the Reference Line */
    if (ln->DimensionModel == GAIA_XY || ln->DimensionModel == GAIA_XY_M)
      {
	  *up = 0.0;
	  *down = 0.0;
	  goto stop;
      }
    for (iv = 0; iv < ln->Points; iv++)
      {
	  if (ln->DimensionModel == GAIA_XY_Z)
	    {
		gaiaGetPointXYZ (ln->Coords, iv, &x, &y, &z);
	    }
	  else if (ln->DimensionModel == GAIA_XY_Z_M)
	    {
		gaiaGetPointXYZM (ln->Coords, iv, &x, &y, &z, &m);
	    }
	  if (iv == 0)
	    {
		prev_z = z;
		continue;
	    }
	  if (z > prev_z)
	      tot_up += z - prev_z;
	  else
	      tot_down += prev_z - z;
	  prev_z = z;
      }
  stop:
    *up = tot_up;
    *down = tot_down;
}

GAIAGEO_DECLARE int
gaiaIsPointOnRingSurface (gaiaRingPtr ring, double pt_x, double pt_y)
{
/* tests if a POINT falls inside a RING */
    int isInternal = 0;
    int cnt;

Changes to src/gaiageo/gg_geometries.c. 

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	    }
	  if (m < *min)
	      *min = m;
	  if (m > *max)
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      }
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GAIAGEO_DECLARE void
gaiaMRangeRing (gaiaRingPtr rng, double *min, double *max)
{
/* computes the M-range [min/max] for this ring */
    int iv;
    double x;
................................................................................
	    }
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
      }
}








































GAIAGEO_DECLARE void
gaiaMRangePolygon (gaiaPolygonPtr polyg, double *min, double *max)
{
/* computes the M-range [min/max] for this polygon */
    gaiaRingPtr rng;
    int ib;
................................................................................
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaMRangeRing (rng, &r_min, &r_max);
	  if (r_min < *min)




























	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
................................................................................
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}



















































GAIAGEO_DECLARE void
gaiaZRangeLinestring (gaiaLinestringPtr line, double *min, double *max)
{
/* computes the Z-range [min/max] for this linestring */
    int iv;
    double x;
................................................................................
	    {
		gaiaGetPointXYZM (line->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (line->Coords, iv, &x, &y);
	    }









































	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}

................................................................................
	    }
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}









































GAIAGEO_DECLARE void
gaiaZRangePolygon (gaiaPolygonPtr polyg, double *min, double *max)
{
/* computes the Z-range [min/max] for this polygon */
    gaiaRingPtr rng;
    int ib;
................................................................................
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaZRangeRing (rng, &r_min, &r_max);
	  if (r_min < *min)




























	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
................................................................................
	  line = line->Next;
      }
    polyg = geom->FirstPolygon;
    while (polyg)
      {
	  gaiaZRangePolygon (polyg, &r_min, &r_max);
	  if (r_min < *min)


















































	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}









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	    }
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
      }
}

GAIAGEO_DECLARE void
gaiaMRangeLinestringEx (gaiaLinestringPtr line, double nodata, double *min,
			double *max)
{
/* computes the M-range [min/max] for this linestring (NODATA flavor) */
    int iv;
    double x;
    double y;
    double z;
    double m;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    for (iv = 0; iv < line->Points; iv++)
      {
	  m = 0.0;
	  if (line->DimensionModel == GAIA_XY_Z)
	    {
		gaiaGetPointXYZ (line->Coords, iv, &x, &y, &z);
	    }
	  else if (line->DimensionModel == GAIA_XY_M)
	    {
		gaiaGetPointXYM (line->Coords, iv, &x, &y, &m);
	    }
	  else if (line->DimensionModel == GAIA_XY_Z_M)
	    {
		gaiaGetPointXYZM (line->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (line->Coords, iv, &x, &y);
	    }
	  if (m == nodata)
	      continue;
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
      }
}

GAIAGEO_DECLARE void
gaiaMRangeRing (gaiaRingPtr rng, double *min, double *max)
{
/* computes the M-range [min/max] for this ring */
    int iv;
    double x;
................................................................................
	    }
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
      }
}

GAIAGEO_DECLARE void
gaiaMRangeRingEx (gaiaRingPtr rng, double nodata, double *min, double *max)
{
/* computes the M-range [min/max] for this ring (NODATA flavor) */
    int iv;
    double x;
    double y;
    double z;
    double m;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    for (iv = 0; iv < rng->Points; iv++)
      {
	  m = 0.0;
	  if (rng->DimensionModel == GAIA_XY_Z)
	    {
		gaiaGetPointXYZ (rng->Coords, iv, &x, &y, &z);
	    }
	  else if (rng->DimensionModel == GAIA_XY_M)
	    {
		gaiaGetPointXYM (rng->Coords, iv, &x, &y, &m);
	    }
	  else if (rng->DimensionModel == GAIA_XY_Z_M)
	    {
		gaiaGetPointXYZM (rng->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (rng->Coords, iv, &x, &y);
	    }
	  if (m == nodata)
	      continue;
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
      }
}

GAIAGEO_DECLARE void
gaiaMRangePolygon (gaiaPolygonPtr polyg, double *min, double *max)
{
/* computes the M-range [min/max] for this polygon */
    gaiaRingPtr rng;
    int ib;
................................................................................
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaMRangeRing (rng, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
gaiaMRangePolygonEx (gaiaPolygonPtr polyg, double nodata, double *min,
		     double *max)
{
/* computes the M-range [min/max] for this polygon (NODATA flavor) */
    gaiaRingPtr rng;
    int ib;
    double r_min;
    double r_max;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    rng = polyg->Exterior;
    gaiaMRangeRingEx (rng, nodata, &r_min, &r_max);
    if (r_min < *min)
	*min = r_min;
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaMRangeRingEx (rng, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
................................................................................
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}

GAIAGEO_DECLARE void
gaiaMRangeGeometryEx (gaiaGeomCollPtr geom, double nodata, double *min,
		      double *max)
{
/* computes the M-range [min/max] for this geometry */
    gaiaPointPtr point = NULL;
    gaiaLinestringPtr line = NULL;
    gaiaPolygonPtr polyg = NULL;
    double m;
    double r_min;
    double r_max;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    point = geom->FirstPoint;
    while (point)
      {
	  m = 0.0;
	  if (point->DimensionModel == GAIA_XY_M
	      || point->DimensionModel == GAIA_XY_Z_M)
	      m = point->M;
	  if (m == nodata)
	      continue;
	  if (m < *min)
	      *min = m;
	  if (m > *max)
	      *max = m;
	  point = point->Next;
      }
    line = geom->FirstLinestring;
    while (line)
      {
	  gaiaMRangeLinestringEx (line, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  line = line->Next;
      }
    polyg = geom->FirstPolygon;
    while (polyg)
      {
	  gaiaMRangePolygonEx (polyg, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}

GAIAGEO_DECLARE void
gaiaZRangeLinestring (gaiaLinestringPtr line, double *min, double *max)
{
/* computes the Z-range [min/max] for this linestring */
    int iv;
    double x;
................................................................................
	    {
		gaiaGetPointXYZM (line->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (line->Coords, iv, &x, &y);
	    }
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}

GAIAGEO_DECLARE void
gaiaZRangeLinestringEx (gaiaLinestringPtr line, double nodata, double *min,
			double *max)
{
/* computes the Z-range [min/max] for this linestring (NODATA flavor) */
    int iv;
    double x;
    double y;
    double z;
    double m;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    for (iv = 0; iv < line->Points; iv++)
      {
	  z = 0.0;
	  m = 0.0;
	  if (line->DimensionModel == GAIA_XY_Z)
	    {
		gaiaGetPointXYZ (line->Coords, iv, &x, &y, &z);
	    }
	  else if (line->DimensionModel == GAIA_XY_M)
	    {
		gaiaGetPointXYM (line->Coords, iv, &x, &y, &m);
	    }
	  else if (line->DimensionModel == GAIA_XY_Z_M)
	    {
		gaiaGetPointXYZM (line->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (line->Coords, iv, &x, &y);
	    }
	  if (z == nodata)
	      continue;
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}

................................................................................
	    }
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}

GAIAGEO_DECLARE void
gaiaZRangeRingEx (gaiaRingPtr rng, double nodata, double *min, double *max)
{
/* computes the Z-range [min/max] for this ring (NODATA flavor) */
    int iv;
    double x;
    double y;
    double z;
    double m;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    for (iv = 0; iv < rng->Points; iv++)
      {
	  z = 0.0;
	  m = 0.0;
	  if (rng->DimensionModel == GAIA_XY_Z)
	    {
		gaiaGetPointXYZ (rng->Coords, iv, &x, &y, &z);
	    }
	  else if (rng->DimensionModel == GAIA_XY_M)
	    {
		gaiaGetPointXYM (rng->Coords, iv, &x, &y, &m);
	    }
	  else if (rng->DimensionModel == GAIA_XY_Z_M)
	    {
		gaiaGetPointXYZM (rng->Coords, iv, &x, &y, &z, &m);
	    }
	  else
	    {
		gaiaGetPoint (rng->Coords, iv, &x, &y);
	    }
	  if (z == nodata)
	      continue;
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
      }
}

GAIAGEO_DECLARE void
gaiaZRangePolygon (gaiaPolygonPtr polyg, double *min, double *max)
{
/* computes the Z-range [min/max] for this polygon */
    gaiaRingPtr rng;
    int ib;
................................................................................
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaZRangeRing (rng, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
gaiaZRangePolygonEx (gaiaPolygonPtr polyg, double nodata, double *min,
		     double *max)
{
/* computes the Z-range [min/max] for this polygon (NODATA flavor) */
    gaiaRingPtr rng;
    int ib;
    double r_min;
    double r_max;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    rng = polyg->Exterior;
    gaiaZRangeRingEx (rng, nodata, &r_min, &r_max);
    if (r_min < *min)
	*min = r_min;
    if (r_max > *max)
	*max = r_max;
    for (ib = 0; ib < polyg->NumInteriors; ib++)
      {
	  rng = polyg->Interiors + ib;
	  gaiaZRangeRingEx (rng, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
      }
}

GAIAGEO_DECLARE void
................................................................................
	  line = line->Next;
      }
    polyg = geom->FirstPolygon;
    while (polyg)
      {
	  gaiaZRangePolygon (polyg, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}

GAIAGEO_DECLARE void
gaiaZRangeGeometryEx (gaiaGeomCollPtr geom, double nodata, double *min,
		      double *max)
{
/* computes the Z-range [min/max] for this geometry (NODATA flavor) */
    gaiaPointPtr point = NULL;
    gaiaLinestringPtr line = NULL;
    gaiaPolygonPtr polyg = NULL;
    double z;
    double r_min;
    double r_max;
    *min = DBL_MAX;
    *max = -DBL_MAX;
    point = geom->FirstPoint;
    while (point)
      {
	  z = 0.0;
	  if (point->DimensionModel == GAIA_XY_Z
	      || point->DimensionModel == GAIA_XY_Z_M)
	      z = point->Z;
	  if (z == nodata)
	      continue;
	  if (z < *min)
	      *min = z;
	  if (z > *max)
	      *max = z;
	  point = point->Next;
      }
    line = geom->FirstLinestring;
    while (line)
      {
	  gaiaZRangeLinestringEx (line, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  line = line->Next;
      }
    polyg = geom->FirstPolygon;
    while (polyg)
      {
	  gaiaZRangePolygonEx (polyg, nodata, &r_min, &r_max);
	  if (r_min < *min)
	      *min = r_min;
	  if (r_max > *max)
	      *max = r_max;
	  polyg = polyg->Next;
      }
}

Changes to src/headers/spatialite/gg_core.h. 

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 \return the pointer to newly created Geometry object representing a Point
 laying on the input Geometry and positioned at the given M-Value
 NULL on failure.

 \sa gaiaIsValidTrajectory, gaiaFreeGeomColl

 \note you are responsible to destroy (before or after) any allocated Geometry,
 this including any Geometry returned by gaiaLineInterpolatePoint()\n
 not reentrant and thread unsafe.
 
 \note a Geometry is considered to be a valid Trajectory if it contains
 a simple LINESTRING supporting M-values growing from each vertex to the next.
 */
    GAIAGEO_DECLARE gaiaGeomCollPtr
	gaiaTrajectoryInterpolatePoint (gaiaGeomCollPtr geom, double m);
................................................................................
 You are responsible to destroy (before or after) any allocated Geometry,
 this including any Geometry returned by gaiaPolygonize()\n
 not reentrant and thread unsafe.
 */
    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaMakePolygon (gaiaGeomCollPtr exterior,
						     gaiaGeomCollPtr interiors);




























#ifdef __cplusplus
}
#endif

#endif				/* _GG_CORE_H */








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 \return the pointer to newly created Geometry object representing a Point
 laying on the input Geometry and positioned at the given M-Value
 NULL on failure.

 \sa gaiaIsValidTrajectory, gaiaFreeGeomColl

 \note you are responsible to destroy (before or after) any allocated Geometry,
 this including any Geometry returned by gaiaTrajectoryInterpolatePoint()\n
 not reentrant and thread unsafe.
 
 \note a Geometry is considered to be a valid Trajectory if it contains
 a simple LINESTRING supporting M-values growing from each vertex to the next.
 */
    GAIAGEO_DECLARE gaiaGeomCollPtr
	gaiaTrajectoryInterpolatePoint (gaiaGeomCollPtr geom, double m);
................................................................................
 You are responsible to destroy (before or after) any allocated Geometry,
 this including any Geometry returned by gaiaPolygonize()\n
 not reentrant and thread unsafe.
 */
    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaMakePolygon (gaiaGeomCollPtr exterior,
						     gaiaGeomCollPtr interiors);

/**
 Computes the Curvosity Index for some Linestrings

 \param p_cache a memory pointer returned by spatialite_alloc_connection()
 \param line a generic Linestring.
 \param extra_points number of points to be interpolated at regular
 distance into the reference line.

 \return the calculated Curvosity Index (expected to be in the range between 0.0 and 1.0).
 */
    GAIAGEO_DECLARE double gaiaCurvosityIndex (const void *p_cache,
					       gaiaLinestringPtr line,
					       int extra_points);

/**
 Computes the Uphill and Downhill total Height for some 3D Linestrings

 \param line a generic Linestring.
 \param up on completion this variable will contain the total Uphill Height.\n
 Will always be ZERO for any 2D Linestring.
 \param down on completion this variable will contain the total Downhill Height.\n
 Will always be ZERO for any 2D Linestring.

 */
    GAIAGEO_DECLARE void gaiaUpDownHeight (gaiaLinestringPtr line, double *up,
					   double *down);

#ifdef __cplusplus
}
#endif

#endif				/* _GG_CORE_H */

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/**
 Computes the Z-Range for a Linestring object

 \param line pointer to the Linestring object
 \param min on completion this variable will contain the min Z value found 
 \param max on completion this variable will contain the max Z value found 



 \note if the Linestring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeLinestring (gaiaLinestringPtr line,
					       double *min, double *max);

















/**
 Computes the Z-Range for a Ring object

 \param rng pointer to the Ring object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found



 \note if the Ring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeRing (gaiaRingPtr rng, double *min,
					 double *max);
















/**
 Computes the Z-Range for a Polygon object

 \param polyg pointer to the Polygon object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found



 \note if the Polygon has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangePolygon (gaiaPolygonPtr polyg, double *min,
					    double *max);

















/**
 Computes the Z-Range for a Geometry object

 \param geom pointer to the Geometry object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found



 \note if the Geometry has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeGeometry (gaiaGeomCollPtr geom,
					     double *min, double *max);

















/**
 Computes the M-Range for a Linestring object

 \param line pointer to the Linestring object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found



 \note if the Linestring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeLinestring (gaiaLinestringPtr line,
					       double *min, double *max);

















/**
 Computes the M-Range for a Ring object

 \param rng pointer to the Ring object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found



 \note if the Ring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeRing (gaiaRingPtr rng, double *min,
					 double *max);
















/**
 Computes the M-Range for a Polygon object

 \param polyg pointer to the Polygon object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found



 \note if the Polygon has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangePolygon (gaiaPolygonPtr polyg, double *min,
					    double *max);

















/**
 Computes the Z-Range for a Geometry object

 \param geom pointer to the Geometry object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found



 \note if the Geometry has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeGeometry (gaiaGeomCollPtr geom,
					     double *min, double *max);


















#ifdef __cplusplus
}
#endif

#endif				/* _GG_MBR_H */








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/**
 Computes the Z-Range for a Linestring object

 \param line pointer to the Linestring object
 \param min on completion this variable will contain the min Z value found 
 \param max on completion this variable will contain the max Z value found 
 
 \sa gaiaZRangeLinestringEx

 \note if the Linestring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeLinestring (gaiaLinestringPtr line,
					       double *min, double *max);

/**
 Computes the Z-Range for a Linestring object (NODATA flavor)

 \param line pointer to the Linestring object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min Z value found 
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangeLinestring 

 \note if the Linestring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeLinestringEx (gaiaLinestringPtr line,
						 double nodata, double *min,
						 double *max);

/**
 Computes the Z-Range for a Ring object

 \param rng pointer to the Ring object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangeRingEx

 \note if the Ring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeRing (gaiaRingPtr rng, double *min,
					 double *max);

/**
 Computes the Z-Range for a Ring object (NODATA flavor)

 \param rng pointer to the Ring object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangeRing

 \note if the Ring has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeRingEx (gaiaRingPtr rng, double nodata,
					   double *min, double *max);

/**
 Computes the Z-Range for a Polygon object

 \param polyg pointer to the Polygon object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangePolygonEx

 \note if the Polygon has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangePolygon (gaiaPolygonPtr polyg, double *min,
					    double *max);

/**
 Computes the Z-Range for a Polygon object (NODATA flavor)

 \param polyg pointer to the Polygon object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangePolygon

 \note if the Polygon has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangePolygonEx (gaiaPolygonPtr polyg,
					      double nodata, double *min,
					      double *max);

/**
 Computes the Z-Range for a Geometry object

 \param geom pointer to the Geometry object
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangeGeometryEx

 \note if the Geometry has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeGeometry (gaiaGeomCollPtr geom,
					     double *min, double *max);

/**
 Computes the Z-Range for a Geometry object (NODATA flavor)

 \param geom pointer to the Geometry object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min Z value found
 \param max on completion this variable will contain the max Z value found
 
 \sa gaiaZRangeGeometry

 \note if the Geometry has XY or XYM dims, the Z-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaZRangeGeometryEx (gaiaGeomCollPtr geom,
					       double nodata, double *min,
					       double *max);

/**
 Computes the M-Range for a Linestring object

 \param line pointer to the Linestring object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeLinestringEx

 \note if the Linestring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeLinestring (gaiaLinestringPtr line,
					       double *min, double *max);

/**
 Computes the M-Range for a Linestring object (NODATA flavor)

 \param line pointer to the Linestring object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeLinestring

 \note if the Linestring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeLinestringEx (gaiaLinestringPtr line,
						 double nodata, double *min,
						 double *max);

/**
 Computes the M-Range for a Ring object

 \param rng pointer to the Ring object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeRingEx

 \note if the Ring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeRing (gaiaRingPtr rng, double *min,
					 double *max);

/**
 Computes the M-Range for a Ring object (NODATA flavor)

 \param rng pointer to the Ring object
 \param nodata the NODATA value
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeRing

 \note if the Ring has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeRingEx (gaiaRingPtr rng, double nodata,
					   double *min, double *max);

/**
 Computes the M-Range for a Polygon object

 \param polyg pointer to the Polygon object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangePolygonEx

 \note if the Polygon has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangePolygon (gaiaPolygonPtr polyg, double *min,
					    double *max);

/**
 Computes the M-Range for a Polygon object (NODATA flavor)

 \param polyg pointer to the Polygon object 
 \param nodata the NODATA value
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangePolygon

 \note if the Polygon has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangePolygonEx (gaiaPolygonPtr polyg,
					      double nodata, double *min,
					      double *max);

/**
 Computes the Z-Range for a Geometry object

 \param geom pointer to the Geometry object
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeGeometryEx

 \note if the Geometry has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeGeometry (gaiaGeomCollPtr geom,
					     double *min, double *max);

/**
 Computes the Z-Range for a Geometry object (NODATA flavor)

 \param geom pointer to the Geometry object 
 \param nodata the NODATA value
 \param min on completion this variable will contain the min M value found
 \param max on completion this variable will contain the max M value found
 
 \sa gaiaMRangeGeometryEx

 \note if the Geometry has XY or XYZ dims, the M-Range is meaningless
 */
    GAIAGEO_DECLARE void gaiaMRangeGeometryEx (gaiaGeomCollPtr geom,
					       double nodata, double *min,
					       double *max);


#ifdef __cplusplus
}
#endif

#endif				/* _GG_MBR_H */

Changes to src/spatialite/spatialite.c. 

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17721
17722

















17723
17724
17725
17726
17727
17728
17729
.....
17753
17754
17755
17756
17757
17758
17759



17760
17761
17762
17763
17764
17765
17766
.....
25041
25042
25043
25044
25045
25046
25047
25048
25049
25050
25051
25052
25053
25054
25055
.....
25056
25057
25058
25059
25060
25061
25062
25063
25064
25065
25066
25067
25068
25069
25070
.....
25071
25072
25073
25074
25075
25076
25077
25078
25079
25080
25081
25082
25083
25084































































































































































































































25085
25086
25087
25088
25089
25090
25091
.....
48800
48801
48802
48803
48804
48805
48806



48807
48808
48809



48810
48811
48812
48813
48814
48815
48816
48817
48818



48819
48820
48821



48822
48823
48824
48825
48826
48827
48828
.....
51058
51059
51060
51061
51062
51063
51064






























51065
51066
51067
51068
51069
51070
51071

    const char *db_prefix;
    const char *table;
    const char *column;
    const unsigned char *type;
    const unsigned char *txt_dims;
    int xtype;
    int srid = -1;
    int srid_exists = -1;
    int dimension = 2;
    int dims = -1;
    int auto_dims = -1;
    char sql[1024];
    char *sql2;
    int ret;
    int notNull = 0;
    sqlite3_stmt *stmt;
    char *p_table = NULL;
    char *quoted_prefix;
    char *quoted_table;
    char *quoted_column;
    const char *p_type = NULL;
    const char *p_dims = NULL;
    int n_type = 0;
    int n_dims = 0;
    char *sql_statement;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  spatialite_e
................................................................................
			sqlite3_errmsg (sqlite));
	  sqlite3_finalize (stmt);
	  goto error;
      }
    sqlite3_finalize (stmt);
    updateTemporaryGeometryTriggers (sqlite, db_prefix, table, column);
    sqlite3_result_int (context, 1);
    switch (xtype)
      {
      case GAIA_POINT:
	  p_type = "POINT";
	  break;
      case GAIA_LINESTRING:
	  p_type = "LINESTRING";
	  break;
      case GAIA_POLYGON:
	  p_type = "POLYGON";
	  break;
      case GAIA_MULTIPOINT:
	  p_type = "MULTIPOINT";
	  break;
      case GAIA_MULTILINESTRING:
	  p_type = "MULTILINESTRING";
	  break;
      case GAIA_MULTIPOLYGON:
	  p_type = "MULTIPOLYGON";
	  break;
      case GAIA_GEOMETRYCOLLECTION:
	  p_type = "GEOMETRYCOLLECTION";
	  break;
      case -1:
	  p_type = "GEOMETRY";
	  break;
      };
    switch (dims)
      {
      case GAIA_XY:
	  p_dims = "XY";
	  break;
      case GAIA_XY_Z:
	  p_dims = "XYZ";
	  break;
      case GAIA_XY_M:
	  p_dims = "XYM";
	  break;
      case GAIA_XY_Z_M:
	  p_dims = "XYZM";
	  break;
      };
    sqlite3_free (p_table);
    return;
  error:
    sqlite3_result_int (context, 0);
    sqlite3_free (p_table);
    return;
}
................................................................................
/ returns 1 on success
/ 0 on failure
*/
    const char *db_prefix;
    const char *table;
    const char *column;
    char *sql_statement;
    char sql[1024];
    char *prefix;
    char *errMsg = NULL;
    int ret;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
................................................................................
}

static void
fnct_MinZ (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MinZ(BLOB encoded GEMETRY)


/
/ returns the MinZ coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;


    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }

















    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_Z
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {



		gaiaZRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, min);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MaxZ (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MaxZ(BLOB encoded GEMETRY)


/
/ returns the MaxZ coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;


    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }

















    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_Z
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {



		gaiaZRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, max);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MinM (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MinM(BLOB encoded GEMETRY)


/
/ returns the MinM coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;


    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }

















    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_M
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {



		gaiaMRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, min);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MaxM (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MaxM(BLOB encoded GEMETRY)


/
/ returns the MaxM coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;


    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }

















    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_M
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {



		gaiaMRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, max);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
fnct_LinestringMinSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinestringMinSegmentLength(BLOB encoded LINESTRING)
/ ST_LinestringMinSegmentLength(BLOB encoded LINESTRING, BOOL ignore_repeated_vertices)
/
/ returns  the length of the shortest segment in the Linestring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_MIN_SEGMENT_LENGTH);
}

................................................................................
static void
fnct_LinestringMaxSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinsetringMaxSegmentLength(BLOB encoded LINESTRING)
/
/ returns  the length of the longest segment in the Linstring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_MAX_SEGMENT_LENGTH);
}

................................................................................
static void
fnct_LinestringAvgSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinestringMaxSegmentLength(BLOB encoded LINESTRING)
/
/ returns  the average segment length in the Linstring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_AVG_SEGMENT_LENGTH);
}
































































































































































































































#ifdef ENABLE_RTTOPO		/* only if RTTOPO is enabled */

static void
fnct_3dLength (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
................................................................................
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,



				fnct_MinZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,



				fnct_MinM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,



				fnct_MaxZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,



				fnct_MaxM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_NumPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_NumPoints, 0, 0, 0);
................................................................................
				fnct_LinestringMaxSegmentLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LinestringAvgSegmentLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LinestringAvgSegmentLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LinestringAvgSegmentLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LinestringAvgSegmentLength, 0, 0, 0);






























    sqlite3_create_function_v2 (db, "Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Circularity", 1,








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|







 







|






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4983
4984
4985
4986
4987
4988
4989

4990
4991
4992

4993
4994
4995
4996
4997
4998
4999
5000
5001

5002
5003
5004
5005
5006
5007
5008
....
5545
5546
5547
5548
5549
5550
5551










































5552
5553
5554
5555
5556
5557
5558
....
8886
8887
8888
8889
8890
8891
8892

8893
8894
8895
8896
8897
8898
8899
.....
17457
17458
17459
17460
17461
17462
17463
17464
17465
17466
17467
17468
17469
17470
17471
17472
17473
17474
17475
17476
17477
17478
17479
17480
17481
17482
17483
17484
17485
17486
17487
17488
17489
17490
17491
17492
17493
17494
17495
17496
17497
17498
17499
17500
17501
17502
17503
17504
17505
17506
.....
17530
17531
17532
17533
17534
17535
17536
17537
17538
17539
17540
17541
17542
17543
17544
17545
17546
.....
17547
17548
17549
17550
17551
17552
17553
17554
17555
17556
17557
17558
17559
17560
17561
17562
17563
17564
17565
17566
17567
17568
17569
17570
17571
17572
17573
17574
17575
17576
17577
17578
17579
17580
17581
17582
17583
17584
17585
17586
17587
17588
17589
17590
17591
17592
17593
17594
17595
17596
.....
17620
17621
17622
17623
17624
17625
17626
17627
17628
17629
17630
17631
17632
17633
17634
17635
17636
.....
17637
17638
17639
17640
17641
17642
17643
17644
17645
17646
17647
17648
17649
17650
17651
17652
17653
17654
17655
17656
17657
17658
17659
17660
17661
17662
17663
17664
17665
17666
17667
17668
17669
17670
17671
17672
17673
17674
17675
17676
17677
17678
17679
17680
17681
17682
17683
17684
17685
17686
.....
17710
17711
17712
17713
17714
17715
17716
17717
17718
17719
17720
17721
17722
17723
17724
17725
17726
.....
17727
17728
17729
17730
17731
17732
17733
17734
17735
17736
17737
17738
17739
17740
17741
17742
17743
17744
17745
17746
17747
17748
17749
17750
17751
17752
17753
17754
17755
17756
17757
17758
17759
17760
17761
17762
17763
17764
17765
17766
17767
17768
17769
17770
17771
17772
17773
17774
17775
17776
.....
17800
17801
17802
17803
17804
17805
17806
17807
17808
17809
17810
17811
17812
17813
17814
17815
17816
.....
25091
25092
25093
25094
25095
25096
25097
25098
25099
25100
25101
25102
25103
25104
25105
.....
25106
25107
25108
25109
25110
25111
25112
25113
25114
25115
25116
25117
25118
25119
25120
.....
25121
25122
25123
25124
25125
25126
25127
25128
25129
25130
25131
25132
25133
25134
25135
25136
25137
25138
25139
25140
25141
25142
25143
25144
25145
25146
25147
25148
25149
25150
25151
25152
25153
25154
25155
25156
25157
25158
25159
25160
25161
25162
25163
25164
25165
25166
25167
25168
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25171
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25173
25174
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25199
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25201
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25210
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25212
25213
25214
25215
25216
25217
25218
25219
25220
25221
25222
25223
25224
25225
25226
25227
25228
25229
25230
25231
25232
25233
25234
25235
25236
25237
25238
25239
25240
25241
25242
25243
25244
25245
25246
25247
25248
25249
25250
25251
25252
25253
25254
25255
25256
25257
25258
25259
25260
25261
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.....
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.....
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51386

    const char *db_prefix;
    const char *table;
    const char *column;
    const unsigned char *type;
    const unsigned char *txt_dims;
    int xtype;
    int srid = -1;

    int dimension = 2;
    int dims = -1;
    int auto_dims = -1;

    char *sql2;
    int ret;
    int notNull = 0;
    sqlite3_stmt *stmt;
    char *p_table = NULL;
    char *quoted_prefix;
    char *quoted_table;
    char *quoted_column;
    const char *p_type = NULL;

    int n_type = 0;
    int n_dims = 0;
    char *sql_statement;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
	  spatialite_e
................................................................................
			sqlite3_errmsg (sqlite));
	  sqlite3_finalize (stmt);
	  goto error;
      }
    sqlite3_finalize (stmt);
    updateTemporaryGeometryTriggers (sqlite, db_prefix, table, column);
    sqlite3_result_int (context, 1);










































    sqlite3_free (p_table);
    return;
  error:
    sqlite3_result_int (context, 0);
    sqlite3_free (p_table);
    return;
}
................................................................................
/ returns 1 on success
/ 0 on failure
*/
    const char *db_prefix;
    const char *table;
    const char *column;
    char *sql_statement;

    char *prefix;
    char *errMsg = NULL;
    int ret;
    sqlite3 *sqlite = sqlite3_context_db_handle (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_TEXT)
      {
................................................................................
}

static void
fnct_MinZ (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MinZ(BLOB encoded GEMETRY)
/    or
/ ST_MinZ(BLOB encoded GEOMETRY, DOUBLE nodata-value)
/
/ returns the MinZ coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;
    double nodata = DBL_MAX;
    int hasNodata = 0;
    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
      if (argc == 2)
      {
		  if (sqlite3_value_type(argv[1]) == SQLITE_FLOAT)
		  {
			  nodata = sqlite3_value_double(argv[1]);
			  hasNodata = 1;
		  }
		  else if (sqlite3_value_type(argv[1]) == SQLITE_INTEGER)
		  {
			  int intval = sqlite3_value_int(argv[1]);
			  nodata = intval;
			  hasNodata = 1;
		  }
		  else
		  sqlite3_result_null(context);
		  return;
	  }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_Z
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {
			if (hasNodata)
		gaiaZRangeGeometryEx(geo, nodata, &min, &max);
		else
		gaiaZRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, min);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MaxZ (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MaxZ(BLOB encoded GEMETRY)
/    or
/ ST_MaxZ(BLOB encoded GEOMETRY, DOUBLE nodata-value)
/
/ returns the MaxZ coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;
    double nodata = DBL_MAX;
    int hasNodata = 0;
    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
      if (argc == 2)
      {
		  if (sqlite3_value_type(argv[1]) == SQLITE_FLOAT)
		  {
			  nodata = sqlite3_value_double(argv[1]);
			  hasNodata = 1;
		  }
		  else if (sqlite3_value_type(argv[1]) == SQLITE_INTEGER)
		  {
			  int intval = sqlite3_value_int(argv[1]);
			  nodata = intval;
			  hasNodata = 1;
		  }
		  else
		  sqlite3_result_null(context);
		  return;
	  }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_Z
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {
			if (hasNodata)
		gaiaZRangeGeometryEx(geo, nodata, &min, &max);
		else
		gaiaZRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, max);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MinM (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MinM(BLOB encoded GEMETRY)
/    or
/ ST_MinM(BLOB encoded GEOMETRY, DOUBLE nodata-value)
/
/ returns the MinM coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;
    double nodata = DBL_MAX;
    int hasNodata = 0;
    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
      if (argc == 2)
      {
		  if (sqlite3_value_type(argv[1]) == SQLITE_FLOAT)
		  {
			  nodata = sqlite3_value_double(argv[1]);
			  hasNodata = 1;
		  }
		  else if (sqlite3_value_type(argv[1]) == SQLITE_INTEGER)
		  {
			  int intval = sqlite3_value_int(argv[1]);
			  nodata = intval;
			  hasNodata = 1;
		  }
		  else
		  sqlite3_result_null(context);
		  return;
	  }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_M
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {
			if (hasNodata)
		gaiaMRangeGeometryEx(geo, nodata, &min, &max);
		else
		gaiaMRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, min);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
}

static void
fnct_MaxM (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
/ ST_MaxM(BLOB encoded GEMETRY)
/    or
/ ST_MaxM(BLOB encoded GEOMETRY, DOUBLE nodata-value)
/
/ returns the MaxM coordinate for current geometry 
/ or NULL if any error is encountered
*/
    unsigned char *p_blob;
    int n_bytes;
    double min;
    double max;
    double nodata = DBL_MAX;
    int hasNodata = 0;
    gaiaGeomCollPtr geo = NULL;
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
      if (argc == 2)
      {
		  if (sqlite3_value_type(argv[1]) == SQLITE_FLOAT)
		  {
			  nodata = sqlite3_value_double(argv[1]);
			  hasNodata = 1;
		  }
		  else if (sqlite3_value_type(argv[1]) == SQLITE_INTEGER)
		  {
			  int intval = sqlite3_value_int(argv[1]);
			  nodata = intval;
			  hasNodata = 1;
		  }
		  else
		  sqlite3_result_null(context);
		  return;
	  }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo = gaiaFromSpatiaLiteBlobWkb (p_blob, n_bytes);
    if (!geo)
      {
#ifdef ENABLE_GEOPACKAGE	/* GEOPACKAGE enabled: supporting GPKG geometries */
	  if (gaiaIsValidGPB (p_blob, n_bytes))
................................................................................
	      sqlite3_result_null (context);
      }
    else
      {
	  if (geo->DimensionModel == GAIA_XY_M
	      || geo->DimensionModel == GAIA_XY_Z_M)
	    {
			if (hasNodata)
		gaiaMRangeGeometryEx(geo, nodata, &min, &max);
		else
		gaiaMRangeGeometry (geo, &min, &max);
		sqlite3_result_double (context, max);
	    }
	  else
	      sqlite3_result_null (context);
	  gaiaFreeGeomColl (geo);
      }
................................................................................
fnct_LinestringMinSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinestringMinSegmentLength(BLOB encoded LINESTRING)
/ ST_LinestringMinSegmentLength(BLOB encoded LINESTRING, BOOL ignore_repeated_vertices)
/
/ returns the length of the shortest segment in the Linestring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_MIN_SEGMENT_LENGTH);
}

................................................................................
static void
fnct_LinestringMaxSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinsetringMaxSegmentLength(BLOB encoded LINESTRING)
/
/ returns the length of the longest segment in the Linestring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_MAX_SEGMENT_LENGTH);
}

................................................................................
static void
fnct_LinestringAvgSegmentLength (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_LinestringMaxSegmentLength(BLOB encoded LINESTRING)
/
/ returns the average segment length in the Linsetring
/ or NULL if any error is encountered
/
*/
    linestring_segment_length_common (context, argc, argv,
				      LINESTRING_AVG_SEGMENT_LENGTH);
}

static void
fnct_CurvosityIndex (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_CurvosityIndex(BLOB encoded LINESTRING)
/    or
/ ST_CurvosityIndex(BLOB encoded LINESTRING, points INTEGER)
/
/ returns the CurvosityIndex of some Linestring
/ or NULL if any error is encountered
/
*/
    unsigned char *p_blob;
    int n_bytes;
    int extra_points = 0;
    double index;
    gaiaLinestringPtr ln;
    gaiaGeomCollPtr geo = NULL;
    int gpkg_amphibious = 0;
    int gpkg_mode = 0;
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (cache != NULL)
      {
	  gpkg_amphibious = cache->gpkg_amphibious_mode;
	  gpkg_mode = cache->gpkg_mode;
      }
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (argc == 2)
      {
	  if (sqlite3_value_type (argv[1]) != SQLITE_INTEGER)
	    {
		sqlite3_result_null (context);
		return;
	    }
	  extra_points = sqlite3_value_int (argv[1]);
      }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo =
	gaiaFromSpatiaLiteBlobWkbEx (p_blob, n_bytes, gpkg_mode,
				     gpkg_amphibious);
    if (!geo)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (!is_single_linestring (geo))
      {
	  gaiaFreeGeomColl (geo);
	  sqlite3_result_null (context);
	  return;
      }

    ln = geo->FirstLinestring;
    index = gaiaCurvosityIndex (cache, ln, extra_points);
	sqlite3_result_double (context, index);
}

static void
fnct_UphillHeight (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_UphillHeight(BLOB encoded LINESTRING)
/
/ returns the cumulative Uphill Height of some 3D Linestring
/ or NULL if any error is encountered
/
*/
    unsigned char *p_blob;
    int n_bytes;
    double up;
    double down;
    gaiaLinestringPtr ln;
    gaiaGeomCollPtr geo = NULL;
    int gpkg_amphibious = 0;
    int gpkg_mode = 0;
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (cache != NULL)
      {
	  gpkg_amphibious = cache->gpkg_amphibious_mode;
	  gpkg_mode = cache->gpkg_mode;
      }
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo =
	gaiaFromSpatiaLiteBlobWkbEx (p_blob, n_bytes, gpkg_mode,
				     gpkg_amphibious);
    if (!geo)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (!is_single_linestring (geo))
      {
	  gaiaFreeGeomColl (geo);
	  sqlite3_result_null (context);
	  return;
      }

    ln = geo->FirstLinestring;
    gaiaUpDownHeight (ln, &up, &down);
	sqlite3_result_double (context, up);
}

static void
fnct_DownhillHeight (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_DownhillHeight(BLOB encoded LINESTRING)
/
/ returns the cumulative Downhill Height of some 3D Linestring
/ or NULL if any error is encountered
/
*/
    unsigned char *p_blob;
    int n_bytes;
    double up;
    double down;
    gaiaLinestringPtr ln;
    gaiaGeomCollPtr geo = NULL;
    int gpkg_amphibious = 0;
    int gpkg_mode = 0;
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (cache != NULL)
      {
	  gpkg_amphibious = cache->gpkg_amphibious_mode;
	  gpkg_mode = cache->gpkg_mode;
      }
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo =
	gaiaFromSpatiaLiteBlobWkbEx (p_blob, n_bytes, gpkg_mode,
				     gpkg_amphibious);
    if (!geo)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (!is_single_linestring (geo))
      {
	  gaiaFreeGeomColl (geo);
	  sqlite3_result_null (context);
	  return;
      }

    ln = geo->FirstLinestring;
    gaiaUpDownHeight (ln, &up, &down);
	sqlite3_result_double (context, down);
}

static void
fnct_UpDownHeight (sqlite3_context * context, int argc,
				 sqlite3_value ** argv)
{
/* SQL function:
/ ST_UpDownHeight(BLOB encoded LINESTRING)
/
/ returns the cumulative UpDown Height of some 3D Linestring
/ or NULL if any error is encountered
/
*/
    unsigned char *p_blob;
    int n_bytes;
    double up;
    double down;
    gaiaLinestringPtr ln;
    gaiaGeomCollPtr geo = NULL;
    int gpkg_amphibious = 0;
    int gpkg_mode = 0;
    struct splite_internal_cache *cache = sqlite3_user_data (context);
    GAIA_UNUSED ();		/* LCOV_EXCL_LINE */
    if (cache != NULL)
      {
	  gpkg_amphibious = cache->gpkg_amphibious_mode;
	  gpkg_mode = cache->gpkg_mode;
      }
    if (sqlite3_value_type (argv[0]) != SQLITE_BLOB)
      {
	  sqlite3_result_null (context);
	  return;
      }
    p_blob = (unsigned char *) sqlite3_value_blob (argv[0]);
    n_bytes = sqlite3_value_bytes (argv[0]);
    geo =
	gaiaFromSpatiaLiteBlobWkbEx (p_blob, n_bytes, gpkg_mode,
				     gpkg_amphibious);
    if (!geo)
      {
	  sqlite3_result_null (context);
	  return;
      }
    if (!is_single_linestring (geo))
      {
	  gaiaFreeGeomColl (geo);
	  sqlite3_result_null (context);
	  return;
      }

    ln = geo->FirstLinestring;
    gaiaUpDownHeight (ln, &up, &down);
	sqlite3_result_double (context, up + down);
}

#ifdef ENABLE_RTTOPO		/* only if RTTOPO is enabled */

static void
fnct_3dLength (sqlite3_context * context, int argc, sqlite3_value ** argv)
{
/* SQL function:
................................................................................
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMinY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinZ", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MinM", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MinM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxX", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxX, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxY", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MbrMaxY, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxZ", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxZ", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxZ, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxM", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_MaxM", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, 0,
				fnct_MaxM, 0, 0, 0);
    sqlite3_create_function_v2 (db, "NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_NumPoints, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_NumPoints", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_NumPoints, 0, 0, 0);
................................................................................
				fnct_LinestringMaxSegmentLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "LinestringAvgSegmentLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LinestringAvgSegmentLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_LinestringAvgSegmentLength", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_LinestringAvgSegmentLength, 0, 0, 0);
    sqlite3_create_function_v2 (db, "CurvosityIndex", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CurvosityIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_CurvosityIndex", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CurvosityIndex, 0, 0, 0);	
    sqlite3_create_function_v2 (db, "CurvosityIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CurvosityIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_CurvosityIndex", 2,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_CurvosityIndex, 0, 0, 0);
    sqlite3_create_function_v2 (db, "UphillHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UphillHeight, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_UphillHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UphillHeight, 0, 0, 0);	
    sqlite3_create_function_v2 (db, "DownhillHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DownhillHeight, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_DownhillHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_DownhillHeight, 0, 0, 0);	
    sqlite3_create_function_v2 (db, "UpDownHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UpDownHeight, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_UpDownHeight", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_UpDownHeight, 0, 0, 0);	
    sqlite3_create_function_v2 (db, "Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "ST_Area", 1,
				SQLITE_UTF8 | SQLITE_DETERMINISTIC, cache,
				fnct_Area, 0, 0, 0);
    sqlite3_create_function_v2 (db, "Circularity", 1,

Changes to test/sql_stmt_tests/Makefile. 

913
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920
921
922
923
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1003
....
2871
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2875
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2877
















2878
2879
2880
2881
2882
2883
2884

	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \












	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \








	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
















	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \








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1002
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2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920

	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \
	curvosity1.testcase \
	curvosity2.testcase \
	curvosity3.testcase \
	curvosity4.testcase \
	curvosity5.testcase \
	curvosity6.testcase \
	curvosity7.testcase \
	curvosity8.testcase \
	curvosity9.testcase \
	curvosity10.testcase \
	curvosity11.testcase \
	curvosity12.testcase \
	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \
	downhill1.testcase \
	downhill2.testcase \
	downhill3.testcase \
	downhill4.testcase \
	downhill5.testcase \
	downhill6.testcase \
	downhill7.testcase \
	downhill8.testcase \
	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
	uphill1.testcase \
	uphill2.testcase \
	uphill3.testcase \
	uphill4.testcase \
	uphill5.testcase \
	uphill6.testcase \
	uphill7.testcase \
	uphill8.testcase \
	updown1.testcase \
	updown2.testcase \
	updown3.testcase \
	updown4.testcase \
	updown5.testcase \
	updown6.testcase \
	updown7.testcase \
	updown8.testcase \
	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \

Changes to test/sql_stmt_tests/Makefile.am. 

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665
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667












668
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672
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2626
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2632

	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \












	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \








	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
















	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \








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661
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2654
2655
2656
2657
2658
2659
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2663
2664
2665
2666
2667
2668

	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \
	curvosity1.testcase \
	curvosity2.testcase \
	curvosity3.testcase \
	curvosity4.testcase \
	curvosity5.testcase \
	curvosity6.testcase \
	curvosity7.testcase \
	curvosity8.testcase \
	curvosity9.testcase \
	curvosity10.testcase \
	curvosity11.testcase \
	curvosity12.testcase \
	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \
	downhill1.testcase \
	downhill2.testcase \
	downhill3.testcase \
	downhill4.testcase \
	downhill5.testcase \
	downhill6.testcase \
	downhill7.testcase \
	downhill8.testcase \
	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
	uphill1.testcase \
	uphill2.testcase \
	uphill3.testcase \
	uphill4.testcase \
	uphill5.testcase \
	uphill6.testcase \
	uphill7.testcase \
	uphill8.testcase \
	updown1.testcase \
	updown2.testcase \
	updown3.testcase \
	updown4.testcase \
	updown5.testcase \
	updown6.testcase \
	updown7.testcase \
	updown8.testcase \
	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \

Changes to test/sql_stmt_tests/Makefile.in. 

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997
998
999
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1001
1002
1003
....
2871
2872
2873
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2875
2876
2877
















2878
2879
2880
2881
2882
2883
2884

	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \












	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \








	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
















	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \








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913
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918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
....
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
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2908
2909
2910
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2912
2913
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2915
2916
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	compressgeometry69.testcase \
	compressgeometry6.testcase \
	compressgeometry7.testcase \
	compressgeometry8.testcase \
	compressgeometry9.testcase \
	createrastercoverages.testcase \
	createuuid1.testcase \
	curvosity1.testcase \
	curvosity2.testcase \
	curvosity3.testcase \
	curvosity4.testcase \
	curvosity5.testcase \
	curvosity6.testcase \
	curvosity7.testcase \
	curvosity8.testcase \
	curvosity9.testcase \
	curvosity10.testcase \
	curvosity11.testcase \
	curvosity12.testcase \
	datalic_register1.testcase \
	datalic_register2.testcase \
	datalic_register3.testcase \
	datalic_register4.testcase \
	datalic_register5.testcase \
	datalic_register6.testcase \
	datalic_register7.testcase \
................................................................................
	dissolve4.testcase \
	dissolve5.testcase \
	dissolve6.testcase \
	dissolve7.testcase \
	dissolve8.testcase \
	dissolve9.testcase \
	dm_m.testcase \
	downhill1.testcase \
	downhill2.testcase \
	downhill3.testcase \
	downhill4.testcase \
	downhill5.testcase \
	downhill6.testcase \
	downhill7.testcase \
	downhill8.testcase \
	DSC_1467.JPG \
	DSCN0042.JPG \
	dropgeo1.testcase \
	dropgeo2.testcase \
	dropgeo3.testcase \
	dropgeo4.testcase \
	dropgeo5.testcase \
................................................................................
	trajectorypoint6.testcase \
	trajectorypoint7.testcase \
	trajectorypoint8.testcase \
	trajectorypoint9.testcase \
	trajectorypoint10.testcase \
	trajectorypoint11.testcase \
	trajectorypoint12.testcase \
	uphill1.testcase \
	uphill2.testcase \
	uphill3.testcase \
	uphill4.testcase \
	uphill5.testcase \
	uphill6.testcase \
	uphill7.testcase \
	uphill8.testcase \
	updown1.testcase \
	updown2.testcase \
	updown3.testcase \
	updown4.testcase \
	updown5.testcase \
	updown6.testcase \
	updown7.testcase \
	updown8.testcase \
	wms_defaultsetting1.testcase \
	wms_defaultsetting2.testcase \
	wms_defaultsetting3.testcase \
	wms_defaultsetting4.testcase \
	wms_defaultsetting5.testcase \
	wms_defaultsetting6.testcase \
	wms_defaultsetting7.testcase \

Added test/sql_stmt_tests/curvosity1.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - invalid integer geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(1);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(1)
(NULL)

Added test/sql_stmt_tests/curvosity10.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - text extra-points
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 'extra');
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 'extra')
(NULL)

Added test/sql_stmt_tests/curvosity11.testcase. 

















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>
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>

1
2
3
4
5
6
7

ST_CurvosityIndex - BLOB extra-points
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), zeroblob(4));
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), zeroblob(4))
(NULL)

Added test/sql_stmt_tests/curvosity12.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - int extra-points
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 3);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 3)
1.0

Added test/sql_stmt_tests/curvosity2.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - invalid double geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(1.5);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(1.5)
(NULL)

Added test/sql_stmt_tests/curvosity3.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - invalid text geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex('geom');
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex('geom')
(NULL)

Added test/sql_stmt_tests/curvosity4.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - invalid NULL geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(NULL);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(NULL)
(NULL)

Added test/sql_stmt_tests/curvosity5.testcase. 

















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>

1
2
3
4
5
6
7

ST_CurvosityIndex - invalid BLOB geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(zeroblob(10));
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(zeroblob(10))
(NULL)

Added test/sql_stmt_tests/curvosity6.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - invalid Point geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(MakePoint(11, 42, 4326));
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(MakePoint(11, 42, 4326))
(NULL)

Added test/sql_stmt_tests/curvosity7.testcase. 

















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1
2
3
4
5
6
7

ST_CurvosityIndex - 2D Linestring geom
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326));
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326))
0.5

Added test/sql_stmt_tests/curvosity8.testcase. 

















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ST_CurvosityIndex - NULL extra-points
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), NULL);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), NULL)
(NULL)

Added test/sql_stmt_tests/curvosity9.testcase. 

















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ST_CurvosityIndex - double extra-points
:memory: #use in-memory database
SELECT ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 1.5);
1 # rows (not including the header row)
1 # columns
ST_CurvosityIndex(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 20, 0 20)', 4326), 1.5)
(NULL)

Added test/sql_stmt_tests/downhill1.testcase. 

















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ST_DownhillHeight - invalid integer geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(1);
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(1)
(NULL)

Added test/sql_stmt_tests/downhill2.testcase. 

















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ST_DownhillHeight - invalid double geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(1.5);
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(1.5)
(NULL)

Added test/sql_stmt_tests/downhill3.testcase. 

















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ST_DownhillHeight - invalid text geom
:memory: #use in-memory database
SELECT ST_DownhillHeight('geom');
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight('geom')
(NULL)

Added test/sql_stmt_tests/downhill4.testcase. 

















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ST_DownhillHeight - invalid NULL geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(NULL);
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(NULL)
(NULL)

Added test/sql_stmt_tests/downhill5.testcase. 

















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ST_DownhillHeight - invalid BLOB geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(zeroblob(10));
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(zeroblob(10))
(NULL)

Added test/sql_stmt_tests/downhill6.testcase. 

















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ST_DownhillHeight - invalid Point geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(MakePoint(11, 42, 4326));
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(MakePoint(11, 42, 4326))
(NULL)

Added test/sql_stmt_tests/downhill7.testcase. 

















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ST_DownhillHeight - 2D Linestring geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326));
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326))
0.0

Added test/sql_stmt_tests/downhill8.testcase. 

















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ST_DownhillHeight - 3D Linestring geom
:memory: #use in-memory database
SELECT ST_DownhillHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326));
1 # rows (not including the header row)
1 # columns
ST_DownhillHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326))
5.0

Added test/sql_stmt_tests/updown1.testcase. 

















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ST_UpDownHeight - invalid integer geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(1);
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(1)
(NULL)

Added test/sql_stmt_tests/updown2.testcase. 

















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ST_UpDownHeight - invalid double geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(1.5);
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(1.5)
(NULL)

Added test/sql_stmt_tests/updown3.testcase. 

















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ST_UpDownHeight - invalid text geom
:memory: #use in-memory database
SELECT ST_UpDownHeight('geom');
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight('geom')
(NULL)

Added test/sql_stmt_tests/updown4.testcase. 

















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ST_UpDownHeight - invalid NULL geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(NULL);
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(NULL)
(NULL)

Added test/sql_stmt_tests/updown5.testcase. 

















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ST_UpDownHeight - invalid BLOB geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(zeroblob(10));
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(zeroblob(10))
(NULL)

Added test/sql_stmt_tests/updown6.testcase. 

















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ST_UpDownHeight - invalid Point geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(MakePoint(11, 42, 4326));
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(MakePoint(11, 42, 4326))
(NULL)

Added test/sql_stmt_tests/updown7.testcase. 

















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ST_UpDownHeight - 2D Linestring geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326));
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326))
0.0

Added test/sql_stmt_tests/updown8.testcase. 

















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ST_UpDownHeight - 3D Linestring geom
:memory: #use in-memory database
SELECT ST_UpDownHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326));
1 # rows (not including the header row)
1 # columns
ST_UpDownHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326))
15.0

Added test/sql_stmt_tests/uphill1.testcase. 

















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ST_UphillHeight - invalid integer geom
:memory: #use in-memory database
SELECT ST_UphillHeight(1);
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(1)
(NULL)

Added test/sql_stmt_tests/uphill2.testcase. 

















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ST_UphillHeight - invalid double geom
:memory: #use in-memory database
SELECT ST_UphillHeight(1.5);
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(1.5)
(NULL)

Added test/sql_stmt_tests/uphill3.testcase. 

















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ST_UphillHeight - invalid text geom
:memory: #use in-memory database
SELECT ST_UphillHeight('geom');
1 # rows (not including the header row)
1 # columns
ST_UphillHeight('geom')
(NULL)

Added test/sql_stmt_tests/uphill4.testcase. 

















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ST_UphillHeight - invalid NULL geom
:memory: #use in-memory database
SELECT ST_UphillHeight(NULL);
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(NULL)
(NULL)

Added test/sql_stmt_tests/uphill5.testcase. 

















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ST_UphillHeight - invalid BLOB geom
:memory: #use in-memory database
SELECT ST_UphillHeight(zeroblob(10));
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(zeroblob(10))
(NULL)

Added test/sql_stmt_tests/uphill6.testcase. 

















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ST_UphillHeight - invalid Point geom
:memory: #use in-memory database
SELECT ST_UphillHeight(MakePoint(11, 42, 4326));
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(MakePoint(11, 42, 4326))
(NULL)

Added test/sql_stmt_tests/uphill7.testcase. 

















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ST_UphillHeight - 2D Linestring geom
:memory: #use in-memory database
SELECT ST_UphillHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326));
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(GeomFromText('LINESTRING(10 10, 20 20, 30 30)', 4326))
0.0

Added test/sql_stmt_tests/uphill8.testcase. 

















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ST_UphillHeight - 3D Linestring geom
:memory: #use in-memory database
SELECT ST_UphillHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326));
1 # rows (not including the header row)
1 # columns
ST_UphillHeight(GeomFromText('LINESTRING Z(10 10 0, 20 20 10, 30 30 5)', 4326))
10.0

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SpatiaLite is developed and maintained by Alessandro Furieri a.furieri@lqt.it
Fossil version 2.13 [e7bba4ff36] 2020-11-01 00:13:51