diff options
Diffstat (limited to 'src/backend/statistics/mcv.c')
| -rw-r--r-- | src/backend/statistics/mcv.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/backend/statistics/mcv.c b/src/backend/statistics/mcv.c index ef118952c74..e6a60865282 100644 --- a/src/backend/statistics/mcv.c +++ b/src/backend/statistics/mcv.c @@ -404,7 +404,7 @@ count_distinct_groups(int numrows, SortItem *items, MultiSortSupport mss) * order. */ static int -compare_sort_item_count(const void *a, const void *b) +compare_sort_item_count(const void *a, const void *b, void *arg) { SortItem *ia = (SortItem *) a; SortItem *ib = (SortItem *) b; @@ -457,8 +457,8 @@ build_distinct_groups(int numrows, SortItem *items, MultiSortSupport mss, Assert(j + 1 == ngroups); /* Sort the distinct groups by frequency (in descending order). */ - pg_qsort((void *) groups, ngroups, sizeof(SortItem), - compare_sort_item_count); + qsort_interruptible((void *) groups, ngroups, sizeof(SortItem), + compare_sort_item_count, NULL); *ndistinct = ngroups; return groups; @@ -528,8 +528,8 @@ build_column_frequencies(SortItem *groups, int ngroups, } /* sort the values, deduplicate */ - qsort_arg((void *) result[dim], ngroups, sizeof(SortItem), - sort_item_compare, ssup); + qsort_interruptible((void *) result[dim], ngroups, sizeof(SortItem), + sort_item_compare, ssup); /* * Identify distinct values, compute frequency (there might be @@ -695,8 +695,8 @@ statext_mcv_serialize(MCVList *mcvlist, VacAttrStats **stats) PrepareSortSupportFromOrderingOp(typentry->lt_opr, &ssup[dim]); - qsort_arg(values[dim], counts[dim], sizeof(Datum), - compare_scalars_simple, &ssup[dim]); + qsort_interruptible(values[dim], counts[dim], sizeof(Datum), + compare_scalars_simple, &ssup[dim]); /* * Walk through the array and eliminate duplicate values, but keep the |