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-rw-r--r--src/backend/utils/adt/array_typanalyze.c31
-rw-r--r--src/backend/utils/adt/rangetypes_typanalyze.c15
2 files changed, 24 insertions, 22 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;
diff --git a/src/backend/utils/adt/rangetypes_typanalyze.c b/src/backend/utils/adt/rangetypes_typanalyze.c
index 671fe6ddb7a..8e0d330f872 100644
--- a/src/backend/utils/adt/rangetypes_typanalyze.c
+++ b/src/backend/utils/adt/rangetypes_typanalyze.c
@@ -32,7 +32,7 @@
#include "utils/rangetypes.h"
#include "utils/multirangetypes.h"
-static int float8_qsort_cmp(const void *a1, const void *a2);
+static int float8_qsort_cmp(const void *a1, const void *a2, void *arg);
static int range_bound_qsort_cmp(const void *a1, const void *a2, void *arg);
static void compute_range_stats(VacAttrStats *stats,
AnalyzeAttrFetchFunc fetchfunc, int samplerows,
@@ -93,7 +93,7 @@ multirange_typanalyze(PG_FUNCTION_ARGS)
* Comparison function for sorting float8s, used for range lengths.
*/
static int
-float8_qsort_cmp(const void *a1, const void *a2)
+float8_qsort_cmp(const void *a1, const void *a2, void *arg)
{
const float8 *f1 = (const float8 *) a1;
const float8 *f2 = (const float8 *) a2;
@@ -280,10 +280,10 @@ compute_range_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc,
if (non_empty_cnt >= 2)
{
/* Sort bound values */
- qsort_arg(lowers, non_empty_cnt, sizeof(RangeBound),
- range_bound_qsort_cmp, typcache);
- qsort_arg(uppers, non_empty_cnt, sizeof(RangeBound),
- range_bound_qsort_cmp, typcache);
+ qsort_interruptible(lowers, non_empty_cnt, sizeof(RangeBound),
+ range_bound_qsort_cmp, typcache);
+ qsort_interruptible(uppers, non_empty_cnt, sizeof(RangeBound),
+ range_bound_qsort_cmp, typcache);
num_hist = non_empty_cnt;
if (num_hist > num_bins)
@@ -345,7 +345,8 @@ compute_range_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc,
* Ascending sort of range lengths for further filling of
* histogram
*/
- qsort(lengths, non_empty_cnt, sizeof(float8), float8_qsort_cmp);
+ qsort_interruptible(lengths, non_empty_cnt, sizeof(float8),
+ float8_qsort_cmp, NULL);
num_hist = non_empty_cnt;
if (num_hist > num_bins)