public TripleStore32(Func <Stream> stream_gen, string tmp_dir)
{
// Тип Object Variants
PType tp_ov = new PTypeUnion(
new NamedType("dummy", new PType(PTypeEnumeration.none)),
new NamedType("iri", new PType(PTypeEnumeration.integer)),
new NamedType("str", new PType(PTypeEnumeration.sstring)));
tp_triple = new PTypeRecord(
new NamedType("subj", new PType(PTypeEnumeration.integer)),
new NamedType("pred", new PType(PTypeEnumeration.integer)),
new NamedType("obj", tp_ov));
table = new UniversalSequenceBase(tp_triple, stream_gen());
var spo_comparer = Comparer <object> .Create(new Comparison <object>((object a, object b) =>
{
object[] aa = (object[])a; object[] bb = (object[])b;
int cmp = ((int)aa[0]).CompareTo((int)bb[0]);
return(cmp);
}));
keyFunc = tri => (int)((object[])tri)[0];
index_spo = new UniversalSequenceCompKey32(stream_gen(), keyFunc, spo_comparer, table);
indexTest = new IndexViewImmutable(stream_gen, table,
Comparer <object> .Create(new Comparison <object>((object a, object b) =>
{
object[] aa = (object[])a; object[] bb = (object[])b;
int cmp = ((int)aa[0]).CompareTo((int)bb[0]);
return(cmp);
})), tmp_dir, 20_000_000
);
}
public TripleStore_mag(Stream tab_stream, Stream spo_stream, Comparer <object> comp)
{
this.spo_comparer = comp;
tp_triple = new PTypeRecord(
new NamedType("subj", new PType(PTypeEnumeration.integer)),
new NamedType("pred", new PType(PTypeEnumeration.integer)),
new NamedType("obj", tp_ov));
table = new UniversalSequenceBase(tp_triple, tab_stream);
spo_comparer = Comparer <object> .Create(new Comparison <object>((object a, object b) =>
{
object[] aa = (object[])a; object[] bb = (object[])b;
int cmp = ((int)aa[0]).CompareTo((int)bb[0]);
return(cmp);
}));
keyFunc = tri => (int)((object[])tri)[0];
index_spo = new UniversalSequenceCompKey32(spo_stream, keyFunc, spo_comparer, table);
}
