/* ** The GiST Consistent method for _intments ** Should return false if for all data items x below entry, ** the predicate x op query == FALSE, where op is the oper ** corresponding to strategy in the pg_amop table. */ Datum g_int_consistent(PG_FUNCTION_ARGS) { GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); ArrayType *query = (ArrayType *) PG_DETOAST_DATUM_COPY(PG_GETARG_POINTER(1)); StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); bool retval; if (strategy == BooleanSearchStrategy) { retval =execconsistent((QUERYTYPE *) query, (ArrayType *) DatumGetPointer(entry->key), ISLEAFKEY((ArrayType *) DatumGetPointer(entry->key))); pfree( query ); PG_RETURN_BOOL(retval); } /* sort query for fast search, key is already sorted */ if (ARRISVOID(query)) { pfree( query ); PG_RETURN_BOOL(false); } PREPAREARR(query); switch (strategy) { case RTOverlapStrategyNumber: retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; case RTSameStrategyNumber: if (GIST_LEAF(entry)) DirectFunctionCall3( g_int_same, entry->key, PointerGetDatum(query), PointerGetDatum(&retval) ); else retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainsStrategyNumber: retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainedByStrategyNumber: if (GIST_LEAF(entry)) retval = inner_int_contains(query, (ArrayType *) DatumGetPointer(entry->key)); else retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; default: retval = FALSE; } pfree( query ); PG_RETURN_BOOL(retval); }
/* ** The GiST Consistent method for _intments ** Should return false if for all data items x below entry, ** the predicate x op query == FALSE, where op is the oper ** corresponding to strategy in the pg_amop table. */ Datum g_int_consistent(PG_FUNCTION_ARGS) { GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); ArrayType *query = (ArrayType *) PG_GETARG_POINTER(1); StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); bool retval; if (strategy == BooleanSearchStrategy) PG_RETURN_BOOL(execconsistent((QUERYTYPE *) query, (ArrayType *) DatumGetPointer(entry->key), ISLEAFKEY((ArrayType *) DatumGetPointer(entry->key)))); /* XXX are we sure it's safe to scribble on the query object here? */ /* XXX what about toasted input? */ /* sort query for fast search, key is already sorted */ if (ARRISVOID(query)) PG_RETURN_BOOL(false); PREPAREARR(query); switch (strategy) { case RTOverlapStrategyNumber: retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; case RTSameStrategyNumber: if (GIST_LEAF(entry)) DirectFunctionCall3( g_int_same, entry->key, PointerGetDatum(query), PointerGetDatum(&retval) ); else retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainsStrategyNumber: retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainedByStrategyNumber: if (GIST_LEAF(entry)) retval = inner_int_contains(query, (ArrayType *) DatumGetPointer(entry->key)); else retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; default: retval = FALSE; } PG_RETURN_BOOL(retval); }
/* ** The GiST Consistent method for _intments ** Should return false if for all data items x below entry, ** the predicate x op query == FALSE, where op is the oper ** corresponding to strategy in the pg_amop table. */ Datum g_int_consistent(PG_FUNCTION_ARGS) { GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); ArrayType *query = PG_GETARG_ARRAYTYPE_P_COPY(1); StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); /* Oid subtype = PG_GETARG_OID(3); */ bool *recheck = (bool *) PG_GETARG_POINTER(4); bool retval; /* this is exact except for RTSameStrategyNumber */ *recheck = (strategy == RTSameStrategyNumber); if (strategy == BooleanSearchStrategy) { retval = execconsistent((QUERYTYPE *) query, (ArrayType *) DatumGetPointer(entry->key), GIST_LEAF(entry)); pfree(query); PG_RETURN_BOOL(retval); } /* sort query for fast search, key is already sorted */ CHECKARRVALID(query); PREPAREARR(query); switch (strategy) { case RTOverlapStrategyNumber: retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; case RTSameStrategyNumber: if (GIST_LEAF(entry)) DirectFunctionCall3(g_int_same, entry->key, PointerGetDatum(query), PointerGetDatum(&retval)); else retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainsStrategyNumber: case RTOldContainsStrategyNumber: retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), query); break; case RTContainedByStrategyNumber: case RTOldContainedByStrategyNumber: if (GIST_LEAF(entry)) retval = inner_int_contains(query, (ArrayType *) DatumGetPointer(entry->key)); else retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), query); break; default: retval = FALSE; } pfree(query); PG_RETURN_BOOL(retval); }