1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

cleanup: put casts in a separate statement

Browse Source 
remove useless if()
This commit is contained in:
Sergei Golubchik 2022-10-25 20:24:11 +02:00
parent 1ff476b415
commit 72e79eaaf3
1 changed files with 18 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
sql/item_geofunc.cc
View File

@ -2601,51 +2601,53 @@ double Item_func_sphere_distance::spherical_distance_points(Geometry *g1,
switch (g2->get_class_info()->m_type_id)
{
case Geometry::wkb_point:
// Optimization for point-point case
{
Gis_point *g2p= static_cast<Gis_point *>(g2);
// Optimization for point-point case
if (g1->get_class_info()->m_type_id == Geometry::wkb_point)
{
res= static_cast<Gis_point *>(g2)->calculate_haversine(g1, r, &error);
res= g2p->calculate_haversine(g1, r, &error);
}
else
{
// Optimization for single point in Multipoint
if (g1->get_data_size() == len)
{
res= static_cast<Gis_point *>(g2)->calculate_haversine(g1, r, &error);
res= g2p->calculate_haversine(g1, r, &error);
}
else
{
// There are multipoints in g1
// g1 is MultiPoint and calculate MP.sphericaldistance from g2 Point
if (g1->get_data_size() != GET_SIZE_ERROR)
static_cast<Gis_point *>(g2)->spherical_distance_multipoints(
(Gis_multi_point *)g1, r, &res, &error);
g2p->spherical_distance_multipoints(g1, r, &res, &error);
}
}
break;
}
case Geometry::wkb_multipoint:
// Optimization for point-point case
if (g1->get_class_info()->m_type_id == Geometry::wkb_point)
{
Gis_point *g1p= static_cast<Gis_point *>(g1);
// Optimization for single point in Multipoint g2
if (g2->get_data_size() == len)
{
res= static_cast<Gis_point *>(g1)->calculate_haversine(g2, r, &error);
res= g1p->calculate_haversine(g2, r, &error);
}
else
{
if (g2->get_data_size() != GET_SIZE_ERROR)
// g1 is a point (casted to multi_point) and g2 multipoint
static_cast<Gis_point *>(g1)->spherical_distance_multipoints(
(Gis_multi_point *)g2, r, &res, &error);
g1p->spherical_distance_multipoints(g2, r, &res, &error);
}
}
else
{
Gis_multi_point *g1mp= static_cast<Gis_multi_point *>(g1);
// Multipoints in g1 and g2 - no optimization
static_cast<Gis_multi_point *>(g1)->spherical_distance_multipoints(
(Gis_multi_point *)g2, r, &res, &error);
g1mp->spherical_distance_multipoints(g2, r, &res, &error);
}
break;
@ -2654,16 +2656,12 @@ double Item_func_sphere_distance::spherical_distance_points(Geometry *g1,
break;
}
if (res < 0)
goto handle_error;
handle_error:
if (error > 0)
my_error(ER_STD_OUT_OF_RANGE_ERROR, MYF(0),
"Longitude should be [-180,180]", "ST_Distance_Sphere");
else if(error < 0)
my_error(ER_STD_OUT_OF_RANGE_ERROR, MYF(0),
"Latitude should be [-90,90]", "ST_Distance_Sphere");
if (error > 0)
my_error(ER_STD_OUT_OF_RANGE_ERROR, MYF(0),
"Longitude should be [-180,180]", "ST_Distance_Sphere");
else if(error < 0)
my_error(ER_STD_OUT_OF_RANGE_ERROR, MYF(0),
"Latitude should be [-90,90]", "ST_Distance_Sphere");
return res;
}