char*
dumpprojection1(NCprojection* p)
{
int i;
NCbytes* buf;
char* pstring;
if(p == NULL) return nulldup("");
buf = ncbytesnew();
for(i=0;i<nclistlength(p->segments);i++) {
NCsegment* segment = (NCsegment*)nclistget(p->segments,i);
char tmp[1024];
snprintf(tmp,sizeof(tmp),"%s%s/%lu",
(i > 0?".":""),
(segment->segment?segment->segment:"<unknown>"),
(unsigned long)segment->slicerank);
ncbytescat(buf,tmp);
if(segment->slicesdefined)
ncbytescat(buf,dumpslices(segment->slices,segment->slicerank));
else
ncbytescat(buf,"[-]");
}
if(iswholeprojection(p)) ncbytescat(buf,"*");
ncbytescat(buf,"(");
if(p->leaf != NULL) ncbytescat(buf,p->leaf->name);
ncbytescat(buf,")");
pstring = ncbytesdup(buf);
ncbytesfree(buf);
return pstring;
}
int
iswholeconstraint(DCEconstraint* con)
{
int i;
if(con == NULL) return 1;
if(con->projections != NULL) {
for(i=0;i<nclistlength(con->projections);i++) {
if(!iswholeprojection((DCEprojection*)nclistget(con->projections,i)))
return 0;
}
}
if(con->selections != NULL)
return 0;
return 1;
}
