/*
* The GiST Consistent method for boxes
*
* Should return false if for all data items x below entry,
* the predicate x op query must be FALSE, where op is the oper
* corresponding to strategy in the pg_amop table.
*/
Datum
gist_box_consistent(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
BOX *query = PG_GETARG_BOX_P(1);
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
/* Oid subtype = PG_GETARG_OID(3); */
bool *recheck = (bool *) PG_GETARG_POINTER(4);
/* All cases served by this function are exact */
*recheck = false;
if (DatumGetBoxP(entry->key) == NULL || query == NULL)
PG_RETURN_BOOL(FALSE);
/*
* if entry is not leaf, use rtree_internal_consistent, else use
* gist_box_leaf_consistent
*/
if (GIST_LEAF(entry))
PG_RETURN_BOOL(gist_box_leaf_consistent(DatumGetBoxP(entry->key),
query,
strategy));
else
PG_RETURN_BOOL(rtree_internal_consistent(DatumGetBoxP(entry->key),
query,
strategy));
}
/*
* The GiST Consistent method for boxes
*
* Should return false if for all data items x below entry,
* the predicate x op query must be FALSE, where op is the oper
* corresponding to strategy in the pg_amop table.
*/
datum_t gist_box_consistent(PG_FUNC_ARGS)
{
struct gist_entry* entry = (struct gist_entry *)ARG_POINTER(0);
BOX* query = ARG_BOX_P(1);
strat_nr_t strategy = (strat_nr_t) ARG_UINT16(2);
/* oid_t subtype = ARG_OID(3); */
bool* recheck = (bool*) ARG_POINTER(4);
/* All cases served by this function are exact */
*recheck = false;
if (D_TO_BOX_P(entry->key) == NULL || query == NULL)
RET_BOOL(FALSE);
/*
* if entry is not leaf, use rtree_internal_consistent, else use
* gist_box_leaf_consistent
*/
if (GIST_LEAF(entry))
RET_BOOL(gist_box_leaf_consistent(D_TO_BOX_P(entry->key), query, strategy));
else
RET_BOOL(rtree_internal_consistent(D_TO_BOX_P(entry->key), query, strategy));
}
/*
* The GiST Consistent method for boxes
*
* Should return false if for all data items x below entry,
* the predicate x op query must be FALSE, where op is the oper
* corresponding to strategy in the pg_amop table.
*/
Datum
gist_box_consistent(PG_FUNCTION_ARGS)
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
BOX *query = PG_GETARG_BOX_P(1);
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
if (DatumGetBoxP(entry->key) == NULL || query == NULL)
PG_RETURN_BOOL(FALSE);
/*
* if entry is not leaf, use rtree_internal_consistent, else use
* gist_box_leaf_consistent
*/
if (GIST_LEAF(entry))
PG_RETURN_BOOL(gist_box_leaf_consistent(DatumGetBoxP(entry->key),
query,
strategy));
else
PG_RETURN_BOOL(rtree_internal_consistent(DatumGetBoxP(entry->key),
query,
strategy));
}
