1638 							 int num_mcv,
1842 	int			num_mcv = stats->attr->attstattarget;  in compute_distinct_stats()  local
1848 	track_max = 2 * num_mcv;  in compute_distinct_stats()
2073 			track_cnt <= num_mcv)  in compute_distinct_stats()
2076 			num_mcv = track_cnt;  in compute_distinct_stats()
2083 			if (num_mcv > track_cnt)  in compute_distinct_stats()
2084 				num_mcv = track_cnt;  in compute_distinct_stats()
2086 			if (num_mcv > 0)  in compute_distinct_stats()
2088 				mcv_counts = (int *) palloc(num_mcv * sizeof(int));  in compute_distinct_stats()
2089 				for (i = 0; i < num_mcv; i++)  in compute_distinct_stats()
2092 				num_mcv = analyze_mcv_list(mcv_counts, num_mcv,  in compute_distinct_stats()
2100 		if (num_mcv > 0)  in compute_distinct_stats()
2108 			mcv_values = (Datum *) palloc(num_mcv * sizeof(Datum));  in compute_distinct_stats()
2109 			mcv_freqs = (float4 *) palloc(num_mcv * sizeof(float4));  in compute_distinct_stats()
2110 			for (i = 0; i < num_mcv; i++)  in compute_distinct_stats()
2123 			stats->numnumbers[0] = num_mcv;  in compute_distinct_stats()
2125 			stats->numvalues[0] = num_mcv;  in compute_distinct_stats()
2183 	int			num_mcv = stats->attr->attstattarget;  in compute_scalar_stats()  local
2189 	track = (ScalarMCVItem *) palloc(num_mcv * sizeof(ScalarMCVItem));  in compute_scalar_stats()
2312 					if (track_cnt < num_mcv ||  in compute_scalar_stats()
2323 						if (track_cnt < num_mcv)  in compute_scalar_stats()
2438 			track_cnt <= num_mcv)  in compute_scalar_stats()
2441 			num_mcv = track_cnt;  in compute_scalar_stats()
2448 			if (num_mcv > track_cnt)  in compute_scalar_stats()
2449 				num_mcv = track_cnt;  in compute_scalar_stats()
2451 			if (num_mcv > 0)  in compute_scalar_stats()
2453 				mcv_counts = (int *) palloc(num_mcv * sizeof(int));  in compute_scalar_stats()
2454 				for (i = 0; i < num_mcv; i++)  in compute_scalar_stats()
2457 				num_mcv = analyze_mcv_list(mcv_counts, num_mcv,  in compute_scalar_stats()
2465 		if (num_mcv > 0)  in compute_scalar_stats()
2473 			mcv_values = (Datum *) palloc(num_mcv * sizeof(Datum));  in compute_scalar_stats()
2474 			mcv_freqs = (float4 *) palloc(num_mcv * sizeof(float4));  in compute_scalar_stats()
2475 			for (i = 0; i < num_mcv; i++)  in compute_scalar_stats()
2488 			stats->numnumbers[slot_idx] = num_mcv;  in compute_scalar_stats()
2490 			stats->numvalues[slot_idx] = num_mcv;  in compute_scalar_stats()
2504 		num_hist = ndistinct - num_mcv;  in compute_scalar_stats()
2518 			qsort((void *) track, num_mcv,  in compute_scalar_stats()
2528 			if (num_mcv > 0)  in compute_scalar_stats()
2540 					if (j < num_mcv)  in compute_scalar_stats()
2741 				 int num_mcv,  in analyze_mcv_list()  argument
2756 		return num_mcv;  in analyze_mcv_list()
2783 	for (i = 0; i < num_mcv - 1; i++)  in analyze_mcv_list()
2786 	while (num_mcv > 0)  in analyze_mcv_list()
2805 		otherdistinct = ndistinct_table - (num_mcv - 1);  in analyze_mcv_list()
2827 		K = N * mcv_counts[num_mcv - 1] / n;  in analyze_mcv_list()
2831 		if (mcv_counts[num_mcv - 1] > selec * samplerows + 2 * stddev + 0.5)  in analyze_mcv_list()
2843 			num_mcv--;  in analyze_mcv_list()
2844 			if (num_mcv == 0)  in analyze_mcv_list()
2846 			sumcount -= mcv_counts[num_mcv - 1];  in analyze_mcv_list()
2849 	return num_mcv;  in analyze_mcv_list()