Datum
gmol_compress(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval = entry;
if (entry->leafkey) {
CROMol m = constructROMol(DatumGetMolP(entry->key));
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(makeMolSignature(m)),
entry->rel, entry->page,
entry->offset, false);
freeCROMol(m);
}
else if ( !ISALLTRUE(DatumGetPointer(entry->key)) ) {
retval = compressAllTrue(entry);
}
PG_RETURN_POINTER(retval);
}
Datum
gsfp_compress(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval = entry;
if (entry->leafkey) {
CSfp fp = constructCSfp(DatumGetSfpP(entry->key));
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(makeSfpSignature(fp, NUMBITS)),
entry->rel, entry->page,
entry->offset, false);
freeCSfp(fp);
}
else if ( !ISALLTRUE(DatumGetPointer(entry->key)) ) {
retval = compressAllTrue(entry);
}
PG_RETURN_POINTER(retval);
}
Datum
greaction_compress(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval = entry;
if (entry->leafkey) {
CChemicalReaction rxn = constructChemReact(DatumGetMolP(entry->key));
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(makeReactionSign(rxn)),
entry->rel, entry->page,
entry->offset, false);
freeChemReaction(rxn);
}
else if ( !ISALLTRUE(DatumGetPointer(entry->key)) ) {
retval = compressAllTrue(entry);
}
PG_RETURN_POINTER(retval);
}
Datum
gsfp_compress(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval = entry;
if (entry->leafkey) {
MolSparseFingerPrint fp = constructMolSparseFingerPrint(DatumGetSparseFingerPrintP(entry->key));
retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
gistentryinit(*retval, PointerGetDatum(makeSignatureSparseFingerPrint(fp, NUMBITS)),
entry->rel, entry->page,
entry->offset, FALSE);
freeMolSparseFingerPrint(fp);
}
else if ( !ISALLTRUE(DatumGetPointer(entry->key)) )
{
retval = compressAllTrue(entry);
}
PG_RETURN_POINTER(retval);
}
