diff options
Diffstat (limited to 'src/backend/utils/adt/array_typanalyze.c')
| -rw-r--r-- | src/backend/utils/adt/array_typanalyze.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/backend/utils/adt/array_typanalyze.c b/src/backend/utils/adt/array_typanalyze.c index c5008a0c169..e873d228592 100644 --- a/src/backend/utils/adt/array_typanalyze.c +++ b/src/backend/utils/adt/array_typanalyze.c @@ -86,9 +86,9 @@ static void prune_element_hashtable(HTAB *elements_tab, int b_current); static uint32 element_hash(const void *key, Size keysize); static int element_match(const void *key1, const void *key2, Size keysize); static int element_compare(const void *key1, const void *key2); -static int trackitem_compare_frequencies_desc(const void *e1, const void *e2); -static int trackitem_compare_element(const void *e1, const void *e2); -static int countitem_compare_count(const void *e1, const void *e2); +static int trackitem_compare_frequencies_desc(const void *e1, const void *e2, void *arg); +static int trackitem_compare_element(const void *e1, const void *e2, void *arg); +static int countitem_compare_count(const void *e1, const void *e2, void *arg); /* @@ -502,8 +502,8 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc, */ if (num_mcelem < track_len) { - qsort(sort_table, track_len, sizeof(TrackItem *), - trackitem_compare_frequencies_desc); + qsort_interruptible(sort_table, track_len, sizeof(TrackItem *), + trackitem_compare_frequencies_desc, NULL); /* reset minfreq to the smallest frequency we're keeping */ minfreq = sort_table[num_mcelem - 1]->frequency; } @@ -522,8 +522,8 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc, * the element type's default comparison function. This permits * fast binary searches in selectivity estimation functions. */ - qsort(sort_table, num_mcelem, sizeof(TrackItem *), - trackitem_compare_element); + qsort_interruptible(sort_table, num_mcelem, sizeof(TrackItem *), + trackitem_compare_element, NULL); /* Must copy the target values into anl_context */ old_context = MemoryContextSwitchTo(stats->anl_context); @@ -599,8 +599,9 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc, { sorted_count_items[j++] = count_item; } - qsort(sorted_count_items, count_items_count, - sizeof(DECountItem *), countitem_compare_count); + qsort_interruptible(sorted_count_items, count_items_count, + sizeof(DECountItem *), + countitem_compare_count, NULL); /* * Prepare to fill stanumbers with the histogram, followed by the @@ -751,10 +752,10 @@ element_compare(const void *key1, const void *key2) } /* - * qsort() comparator for sorting TrackItems by frequencies (descending sort) + * Comparator for sorting TrackItems by frequencies (descending sort) */ static int -trackitem_compare_frequencies_desc(const void *e1, const void *e2) +trackitem_compare_frequencies_desc(const void *e1, const void *e2, void *arg) { const TrackItem *const *t1 = (const TrackItem *const *) e1; const TrackItem *const *t2 = (const TrackItem *const *) e2; @@ -763,10 +764,10 @@ trackitem_compare_frequencies_desc(const void *e1, const void *e2) } /* - * qsort() comparator for sorting TrackItems by element values + * Comparator for sorting TrackItems by element values */ static int -trackitem_compare_element(const void *e1, const void *e2) +trackitem_compare_element(const void *e1, const void *e2, void *arg) { const TrackItem *const *t1 = (const TrackItem *const *) e1; const TrackItem *const *t2 = (const TrackItem *const *) e2; @@ -775,10 +776,10 @@ trackitem_compare_element(const void *e1, const void *e2) } /* - * qsort() comparator for sorting DECountItems by count + * Comparator for sorting DECountItems by count */ static int -countitem_compare_count(const void *e1, const void *e2) +countitem_compare_count(const void *e1, const void *e2, void *arg) { const DECountItem *const *t1 = (const DECountItem *const *) e1; const DECountItem *const *t2 = (const DECountItem *const *) e2; |