Changeset: eb4af5e703db for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/eb4af5e703db
Modified Files:
geom/monetdb5/geom.c
Branch: geo-update
Log Message:
Using BATproejct when ordering input instead of doing it myself, fixed unused
variables.
diffs (237 lines):
diff --git a/geom/monetdb5/geom.c b/geom/monetdb5/geom.c
--- a/geom/monetdb5/geom.c
+++ b/geom/monetdb5/geom.c
@@ -828,38 +828,6 @@ geoPointEquals(GeoPoint pointA, GeoPoint
return (pointA.lat == pointB.lat) && (pointA.lon = pointB.lon);
}
-//POSTgis Calculate Perpendicular of Point
-/*
-normal_cart = cross_product(line->start, line->end)
-point_cart = geo2cart(p)
-dot = dot_product(normal,pt)
-
-vector_scale(&n, dot_product(&p, &n));
-vector_difference(&p, &n, &k);
-normalize(&k);
-cart2geog(&k, &gk);
-edge_contains_point(e, &gk)
-*/
-
-//POSTgis Calculate Point in Edge
-/*
-e -> edge // p -> point
-geog2cart(&(e->start), &vs);
-geog2cart(&(e->end), &ve);
-if ( vs.x == -1.0 * ve.x && vs.y == -1.0 * ve.y && vs.z == -1.0 * ve.z )
- return LW_TRUE;
-geog2cart(p, &vp);
-vector_sum(&vs, &ve, &vcp);
-normalize(&vcp);
-vs_dot_vcp = dot_product(&vs, &vcp);
-
-POINT ON PLANE (Plane defined by Edge)
-normal_cart = cross_product(line->start, line->end)
-point_cart = geo2cart(p)
-dot = dot_product(normal,pt)
-return dot == 0
-*/
-
//TODO If a line covers a point, it must have 0 distance to one of the
segments (is this true?)
#if 0
static bool geoLineCoversPoint (GeoLines lines, GeoPoint point) {
@@ -970,57 +938,6 @@ wkbCoversGeographic(bit *out, wkb **a, w
* Collect (Group By implementation)
*
**/
-static str
-orderGroupsAndInput(BAT *b, BAT *g, BAT **b_ordered, BAT **g_ordered)
-{
- str msg = MAL_SUCCEED;
- BAT *sortedgroups, *sortedorder;
- const oid *sortedgroupsids = NULL, *sortedorderids = NULL;
- oid sortedordercounter;
- wkb **b_ordered_values = NULL;
-
- //Sort the groups
- if ((BATsort(&sortedgroups, &sortedorder, NULL, g, NULL, NULL, false,
false, true)) != GDK_SUCCEED)
- return createException(MAL, "geom.Collect", "BAT sort failed.");
-
- if (sortedgroups && !BATtdense(sortedgroups))
- sortedgroupsids = (const oid *)Tloc(sortedgroups, 0);
- //TODO Else, if it is a dense BAT
-
- if (sortedorder && !BATtdense(sortedorder))
- sortedorderids = (const oid *)Tloc(sortedorder, 0);
- else if (BATtdense(sortedorder))
- sortedordercounter = sortedorder->tseqbase;
-
- //Project new order onto input bat IF the sortedorder isn't dense -> in
which case, the original input order is correct
- if (sortedorderids) {
- //TODO Is this how the in-order BAT should be created?
- if ((*b_ordered = COLnew(b->hseqbase, ATOMindex("wkb"),
BATcount(b), TRANSIENT)) == NULL)
- return createException(MAL, "geom.Collect",
SQLSTATE(HY013) MAL_MALLOC_FAIL);
- if ((b_ordered_values = GDKzalloc(sizeof(wkb *) * BATcount(b)))
== NULL)
- return createException(MAL, "geom.Collect",
SQLSTATE(HY013) MAL_MALLOC_FAIL);
-
- BATiter bi = bat_iterator(b);
- for (BUN i = 0; i < BATcount(b); i++)
- //TODO Is this needed? -> oid is = i +
sortedorder->hseqbase;
- b_ordered_values[i] = (wkb *)BUNtail(bi,
sortedorderids[i]);
- bat_iterator_end(&bi);
-
- //Assign ordered BATs
- if (BUNappendmulti(*b_ordered, b_ordered_values, BATcount(b),
false) != GDK_SUCCEED)
- return createException(MAL, "geom.Collect",
SQLSTATE(38000) "BUNappend operation failed");
- *g_ordered = sortedgroups;
-
- //TODO Free the original b and g BATs
- }
- else {
- //In the case the original BATs are already ordered
- *g_ordered = NULL;
- *b_ordered = NULL;
- }
- return msg;
-}
-
//Gets the type of collection a single geometry should belong to
static int
GEOSGeom_getCollectionType (int GEOSGeom_type) {
@@ -1041,6 +958,7 @@ str
wkbCollectAggrSubGroupedCand(bat *outid, const bat *bid, const bat *gid, const
bat *eid, const bat *sid, const bit *skip_nils)
{
BAT *b = NULL, *g = NULL, *e = NULL, *s = NULL, *out = NULL;
+ BAT *sortedgroups, *sortedorder, *sortedinput;
BATiter bi;
const oid *gids = NULL;
str msg = MAL_SUCCEED;
@@ -1057,21 +975,32 @@ wkbCollectAggrSubGroupedCand(bat *outid,
GEOSGeom *unionGroup = NULL, collection;
(void)skip_nils;
-
- //Get the BAT descriptors for the value bat + the other 3 optional BATs
- if ((b = BATdescriptor(*bid)) == NULL ||
- (gid && !is_bat_nil(*gid) && (g = BATdescriptor(*gid)) == NULL)
||
- (eid && !is_bat_nil(*eid) && (e = BATdescriptor(*eid)) == NULL)
||
- (sid && !is_bat_nil(*sid) && (s = BATdescriptor(*sid)) ==
NULL)) {
+ (void)eid;
+ (void)sid;
+
+ //Get the BAT descriptors for the value and group bat
+ if ((b = BATdescriptor(*bid)) == NULL || (gid && !is_bat_nil(*gid) &&
(g = BATdescriptor(*gid)) == NULL)) {
msg = createException(MAL, "geom.Collect",
RUNTIME_OBJECT_MISSING);
- //TODO goto free?
- return msg;
- }
-
- BAT *b_ordered, *g_ordered;
- if(((msg = orderGroupsAndInput(b,g,&b_ordered,&g_ordered)) ==
MAL_SUCCEED) && b_ordered != NULL && g_ordered != NULL) {
- b = b_ordered;
- g = g_ordered;
+ goto free;
+ }
+
+ if ((BATsort(&sortedgroups, &sortedorder, NULL, g, NULL, NULL, false,
false, true)) != GDK_SUCCEED) {
+ msg = createException(MAL, "geom.Collect", "BAT sort failed.");
+ goto free;
+ }
+
+ //Project new order onto input bat IF the sortedorder isn't dense (in
which case, the original input order is correct)
+ if (!BATtdense(sortedorder)) {
+ sortedinput = BATproject(sortedorder,b);
+ BBPunfix(b->batCacheid);
+ BBPunfix(g->batCacheid);
+ b = sortedinput;
+ g = sortedgroups;
+ BBPunfix(sortedorder->batCacheid);
+ }
+ else {
+ BBPunfix(sortedgroups->batCacheid);
+ BBPunfix(sortedorder->batCacheid);
}
//Fill in the values of the group aggregate operation
@@ -1082,6 +1011,7 @@ wkbCollectAggrSubGroupedCand(bat *outid,
if (ngrp == 0) {
msg = createException(MAL, "geom.Collect", "Number of groups is
equal to 0");
+ //TODO Return empty BAT?
goto free;
}
@@ -1094,6 +1024,7 @@ wkbCollectAggrSubGroupedCand(bat *outid,
//All unions for output BAT
if ((unions = GDKzalloc(sizeof(wkb *) * ngrp)) == NULL) {
msg = createException(MAL, "geom.Collect", SQLSTATE(HY013)
MAL_MALLOC_FAIL);
+ BBPunfix(out->batCacheid);
goto free;
}
@@ -1101,6 +1032,7 @@ wkbCollectAggrSubGroupedCand(bat *outid,
//TODO Change allocation size
if ((unionGroup = GDKzalloc(sizeof(GEOSGeom) * ncand)) == NULL) {
msg = createException(MAL, "geom.Collect", SQLSTATE(HY013)
MAL_MALLOC_FAIL);
+ BBPunfix(out->batCacheid);
if (unions)
GDKfree(unions);
goto free;
@@ -1184,20 +1116,12 @@ wkbCollectAggrSubGroupedCand(bat *outid,
BBPunfix(b->batCacheid);
if (g)
BBPunfix(g->batCacheid);
- if (e)
- BBPunfix(e->batCacheid);
- if (s)
- BBPunfix(s->batCacheid);
return MAL_SUCCEED;
free:
if (b)
BBPunfix(b->batCacheid);
if (g)
BBPunfix(g->batCacheid);
- if (e)
- BBPunfix(e->batCacheid);
- if (s)
- BBPunfix(s->batCacheid);
return msg;
}
@@ -1213,36 +1137,6 @@ wkbCollectAggrGrouped(bat *out, const ba
return wkbCollectAggrSubGroupedCand(out, bid, gid, eid, NULL,
&(bit){1});
}
-/**
-* Unused code
-*
-**/
-
-#if 0
-/**
-* Convert spherical coordinates to cartesian coordinates
-*/
-static CartPoint geo2cart_r(GeoPoint geo)
-{
- CartPoint cart;
- cart.x = earth_radius * cos(geo.lat) * cos(geo.lon);
- cart.y = earth_radius * cos(geo.lat) * sin(geo.lon);
- cart.z = earth_radius * sin(geo.lat);
- return cart;
-}
-
-/**
-* Convert cartesian coordinates to spherical coordinates
-*/
-static GeoPoint cart2geo_r(CartPoint cart)
-{
- GeoPoint geo;
- geo.lon = atan2(cart.y, cart.x);
- geo.lat = asin(cart.z / earth_radius);
- return geo;
-}
-#endif
-
/**
*
* Geographic update code end
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