diff options
Diffstat (limited to 'src/backend/access/gist/gistscan.c')
| -rw-r--r-- | src/backend/access/gist/gistscan.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/backend/access/gist/gistscan.c b/src/backend/access/gist/gistscan.c index e72bf08f952..7d0d3524bb6 100644 --- a/src/backend/access/gist/gistscan.c +++ b/src/backend/access/gist/gistscan.c @@ -33,26 +33,23 @@ pairingheap_GISTSearchItem_cmp(const pairingheap_node *a, const pairingheap_node const GISTSearchItem *sb = (const GISTSearchItem *) b; IndexScanDesc scan = (IndexScanDesc) arg; int i; - double *da = GISTSearchItemDistanceValues(sa, scan->numberOfOrderBys), - *db = GISTSearchItemDistanceValues(sb, scan->numberOfOrderBys); - bool *na = GISTSearchItemDistanceNulls(sa, scan->numberOfOrderBys), - *nb = GISTSearchItemDistanceNulls(sb, scan->numberOfOrderBys); /* Order according to distance comparison */ for (i = 0; i < scan->numberOfOrderBys; i++) { - if (na[i]) + if (sa->distances[i].isnull) { - if (!nb[i]) + if (!sb->distances[i].isnull) return -1; } - else if (nb[i]) + else if (sb->distances[i].isnull) { return 1; } else { - int cmp = -float8_cmp_internal(da[i], db[i]); + int cmp = -float8_cmp_internal(sa->distances[i].value, + sb->distances[i].value); if (cmp != 0) return cmp; @@ -100,8 +97,7 @@ gistbeginscan(Relation r, int nkeys, int norderbys) so->queueCxt = giststate->scanCxt; /* see gistrescan */ /* workspaces with size dependent on numberOfOrderBys: */ - so->distanceValues = palloc(sizeof(double) * scan->numberOfOrderBys); - so->distanceNulls = palloc(sizeof(bool) * scan->numberOfOrderBys); + so->distances = palloc(sizeof(so->distances[0]) * scan->numberOfOrderBys); so->qual_ok = true; /* in case there are zero keys */ if (scan->numberOfOrderBys > 0) { |