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Commitf14aad5

Browse files
committed
Remove unnecessary uses of Abs()
Use C standard abs() or fabs() instead.Reviewed-by: Zhang Mingli <zmlpostgres@gmail.com>Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>Discussion:https://www.postgresql.org/message-id/flat/4beb42b5-216b-bce8-d452-d924d5794c63%40enterprisedb.com
1 parent0fe954c commitf14aad5

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26 files changed

+54
-49
lines changed

26 files changed

+54
-49
lines changed

‎contrib/btree_gist/btree_date.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -95,7 +95,7 @@ gdb_date_dist(const void *a, const void *b, FmgrInfo *flinfo)
9595
DateADTGetDatum(*((constDateADT*)a)),
9696
DateADTGetDatum(*((constDateADT*)b)));
9797

98-
return (float8)Abs(DatumGetInt32(diff));
98+
return (float8)abs(DatumGetInt32(diff));
9999
}
100100

101101

@@ -123,7 +123,7 @@ date_dist(PG_FUNCTION_ARGS)
123123
PG_GETARG_DATUM(0),
124124
PG_GETARG_DATUM(1));
125125

126-
PG_RETURN_INT32(Abs(DatumGetInt32(diff)));
126+
PG_RETURN_INT32(abs(DatumGetInt32(diff)));
127127
}
128128

129129

‎contrib/btree_gist/btree_float8.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -79,7 +79,7 @@ gbt_float8_dist(const void *a, const void *b, FmgrInfo *flinfo)
7979
r=arg1-arg2;
8080
if (unlikely(isinf(r))&& !isinf(arg1)&& !isinf(arg2))
8181
float_overflow_error();
82-
returnAbs(r);
82+
returnfabs(r);
8383
}
8484

8585

@@ -110,7 +110,7 @@ float8_dist(PG_FUNCTION_ARGS)
110110
if (unlikely(isinf(r))&& !isinf(a)&& !isinf(b))
111111
float_overflow_error();
112112

113-
PG_RETURN_FLOAT8(Abs(r));
113+
PG_RETURN_FLOAT8(fabs(r));
114114
}
115115

116116
/**************************************************

‎contrib/btree_gist/btree_int2.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -105,7 +105,7 @@ int2_dist(PG_FUNCTION_ARGS)
105105
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
106106
errmsg("smallint out of range")));
107107

108-
ra=Abs(r);
108+
ra=abs(r);
109109

110110
PG_RETURN_INT16(ra);
111111
}

‎contrib/btree_gist/btree_int4.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -106,7 +106,7 @@ int4_dist(PG_FUNCTION_ARGS)
106106
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
107107
errmsg("integer out of range")));
108108

109-
ra=Abs(r);
109+
ra=abs(r);
110110

111111
PG_RETURN_INT32(ra);
112112
}

‎contrib/btree_gist/btree_interval.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -83,7 +83,7 @@ intr2num(const Interval *i)
8383
staticfloat8
8484
gbt_intv_dist(constvoid*a,constvoid*b,FmgrInfo*flinfo)
8585
{
86-
return(float8)Abs(intr2num((constInterval*)a)-intr2num((constInterval*)b));
86+
returnfabs(intr2num((constInterval*)a)-intr2num((constInterval*)b));
8787
}
8888

8989
/*

‎contrib/btree_gist/btree_time.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -118,7 +118,7 @@ gbt_time_dist(const void *a, const void *b, FmgrInfo *flinfo)
118118
i=DatumGetIntervalP(DirectFunctionCall2(time_mi_time,
119119
TimeADTGetDatumFast(*aa),
120120
TimeADTGetDatumFast(*bb)));
121-
return(float8)Abs(INTERVAL_TO_SEC(i));
121+
returnfabs(INTERVAL_TO_SEC(i));
122122
}
123123

124124

‎contrib/btree_gist/btree_ts.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -123,7 +123,7 @@ gbt_ts_dist(const void *a, const void *b, FmgrInfo *flinfo)
123123
i=DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
124124
TimestampGetDatumFast(*aa),
125125
TimestampGetDatumFast(*bb)));
126-
return(float8)Abs(INTERVAL_TO_SEC(i));
126+
returnfabs(INTERVAL_TO_SEC(i));
127127
}
128128

129129

‎contrib/btree_gist/btree_utils_num.h

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -87,7 +87,7 @@ typedef struct
8787
(ivp)->day * (24.0 * SECS_PER_HOUR) + \
8888
(ivp)->month * (30.0 * SECS_PER_DAY))
8989

90-
#defineGET_FLOAT_DISTANCE(t,arg1,arg2)Abs( ((float8) *((const t *) (arg1))) - ((float8) *((const t *) (arg2))) )
90+
#defineGET_FLOAT_DISTANCE(t,arg1,arg2)fabs( ((float8) *((const t *) (arg1))) - ((float8) *((const t *) (arg2))) )
9191

9292

9393
externInterval*abs_interval(Interval*a);

‎contrib/btree_gist/btree_utils_var.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -426,7 +426,7 @@ gbt_var_penalty(float *res, const GISTENTRY *o, const GISTENTRY *n,
426426
tmp[1]= (unsignedchar) (((VARSIZE(uk.lower)-VARHDRSZ) <=ul) ?0 : (VARDATA(uk.lower)[ul]));
427427
tmp[2]= (unsignedchar) (((VARSIZE(ok.upper)-VARHDRSZ) <=ul) ?0 : (VARDATA(ok.upper)[ul]));
428428
tmp[3]= (unsignedchar) (((VARSIZE(uk.upper)-VARHDRSZ) <=ul) ?0 : (VARDATA(uk.upper)[ul]));
429-
dres=Abs(tmp[0]-tmp[1])+Abs(tmp[3]-tmp[2]);
429+
dres=abs(tmp[0]-tmp[1])+abs(tmp[3]-tmp[2]);
430430
dres /=256.0;
431431
}
432432

‎contrib/cube/cube.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -925,7 +925,7 @@ rt_cube_size(NDBOX *a, double *size)
925925
{
926926
result=1.0;
927927
for (i=0;i<DIM(a);i++)
928-
result *=Abs(UR_COORD(a,i)-LL_COORD(a,i));
928+
result *=fabs(UR_COORD(a,i)-LL_COORD(a,i));
929929
}
930930
*size=result;
931931
}

‎contrib/intarray/_int_gist.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@
44
#include"postgres.h"
55

66
#include<limits.h>
7+
#include<math.h>
78

89
#include"_int.h"
910
#include"access/gist.h"
@@ -539,7 +540,7 @@ g_int_picksplit(PG_FUNCTION_ARGS)
539540
union_d=inner_int_union(datum_r,datum_alpha);
540541
rt__int_size(union_d,&size_beta);
541542
pfree(union_d);
542-
costvector[i-1].cost=Abs((size_alpha-size_l)- (size_beta-size_r));
543+
costvector[i-1].cost=fabs((size_alpha-size_l)- (size_beta-size_r));
543544
}
544545
qsort((void*)costvector,maxoff,sizeof(SPLITCOST),comparecost);
545546

‎contrib/intarray/_intbig_gist.c

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,8 @@
33
*/
44
#include"postgres.h"
55

6+
#include<math.h>
7+
68
#include"_int.h"
79
#include"access/gist.h"
810
#include"access/reloptions.h"
@@ -389,7 +391,7 @@ g_intbig_picksplit(PG_FUNCTION_ARGS)
389391
_j=GETENTRY(entryvec,j);
390392
size_alpha=hemdist(datum_l,_j,siglen);
391393
size_beta=hemdist(datum_r,_j,siglen);
392-
costvector[j-1].cost=Abs(size_alpha-size_beta);
394+
costvector[j-1].cost=abs(size_alpha-size_beta);
393395
}
394396
qsort((void*)costvector,maxoff,sizeof(SPLITCOST),comparecost);
395397

‎contrib/ltree/_ltree_gist.c

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,8 @@
77
*/
88
#include"postgres.h"
99

10+
#include<math.h>
11+
1012
#include"access/gist.h"
1113
#include"access/reloptions.h"
1214
#include"access/stratnum.h"
@@ -315,7 +317,7 @@ _ltree_picksplit(PG_FUNCTION_ARGS)
315317
_j=GETENTRY(entryvec,j);
316318
size_alpha=hemdist(datum_l,_j,siglen);
317319
size_beta=hemdist(datum_r,_j,siglen);
318-
costvector[j-1].cost=Abs(size_alpha-size_beta);
320+
costvector[j-1].cost=abs(size_alpha-size_beta);
319321
}
320322
qsort((void*)costvector,maxoff,sizeof(SPLITCOST),comparecost);
321323

‎contrib/seg/seg.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -952,7 +952,7 @@ restore(char *result, float val, int n)
952952
}
953953
else
954954
{
955-
if (Abs(exp) <=4)
955+
if (abs(exp) <=4)
956956
{
957957
/*
958958
* remove the decimal point from the mantissa and write the digits
@@ -1039,7 +1039,7 @@ restore(char *result, float val, int n)
10391039
}
10401040
}
10411041

1042-
/* do nothing forAbs(exp) > 4; %e must be OK */
1042+
/* do nothing forabs(exp) > 4; %e must be OK */
10431043
/* just get rid of zeroes after [eE]- and +zeroes after [Ee]. */
10441044

10451045
/* ... this is not done yet. */

‎src/backend/access/gist/gistproc.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -797,8 +797,8 @@ gist_box_picksplit(PG_FUNCTION_ARGS)
797797
for (i=0;i<commonEntriesCount;i++)
798798
{
799799
box=DatumGetBoxP(entryvec->vector[commonEntries[i].index].key);
800-
commonEntries[i].delta=Abs(float8_mi(box_penalty(leftBox,box),
801-
box_penalty(rightBox,box)));
800+
commonEntries[i].delta=fabs(float8_mi(box_penalty(leftBox,box),
801+
box_penalty(rightBox,box)));
802802
}
803803

804804
/*

‎src/backend/optimizer/geqo/geqo_erx.c

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -162,7 +162,7 @@ gimme_edge(PlannerInfo *root, Gene gene1, Gene gene2, Edge *edge_table)
162162

163163
for (i=0;i<edges;i++)
164164
{
165-
if ((Gene)Abs(edge_table[city1].edge_list[i])==city2)
165+
if ((Gene)abs(edge_table[city1].edge_list[i])==city2)
166166
{
167167

168168
/* mark shared edges as negative */
@@ -249,14 +249,14 @@ remove_gene(PlannerInfo *root, Gene gene, Edge edge, Edge *edge_table)
249249

250250
for (i=0;i<edge.unused_edges;i++)
251251
{
252-
possess_edge=(int)Abs(edge.edge_list[i]);
252+
possess_edge=abs(edge.edge_list[i]);
253253
genes_remaining=edge_table[possess_edge].unused_edges;
254254

255255
/* find the input gene in all edge_lists and delete it */
256256
for (j=0;j<genes_remaining;j++)
257257
{
258258

259-
if ((Gene)Abs(edge_table[possess_edge].edge_list[j])==gene)
259+
if ((Gene)abs(edge_table[possess_edge].edge_list[j])==gene)
260260
{
261261

262262
edge_table[possess_edge].unused_edges--;
@@ -307,7 +307,7 @@ gimme_gene(PlannerInfo *root, Edge edge, Edge *edge_table)
307307
* converting to absolute values
308308
*/
309309
if (friend<0)
310-
return (Gene)Abs(friend);
310+
return (Gene)abs(friend);
311311

312312

313313
/*

‎src/backend/partitioning/partbounds.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3206,7 +3206,7 @@ check_new_partition_bound(char *relname, Relation parent,
32063206
* datums list.
32073207
*/
32083208
PartitionRangeDatum*datum=
3209-
list_nth(spec->upperdatums,Abs(cmpval)-1);
3209+
list_nth(spec->upperdatums,abs(cmpval)-1);
32103210

32113211
/*
32123212
* The new partition overlaps with the
@@ -3232,7 +3232,7 @@ check_new_partition_bound(char *relname, Relation parent,
32323232
* if we have equality, point to the first one.
32333233
*/
32343234
datum=cmpval==0 ?linitial(spec->lowerdatums) :
3235-
list_nth(spec->lowerdatums,Abs(cmpval)-1);
3235+
list_nth(spec->lowerdatums,abs(cmpval)-1);
32363236
overlap= true;
32373237
overlap_location=datum->location;
32383238
with=boundinfo->indexes[offset+1];

‎src/backend/utils/adt/datetime.c

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -448,14 +448,14 @@ AppendSeconds(char *cp, int sec, fsec_t fsec, int precision, bool fillzeros)
448448
Assert(precision >=0);
449449

450450
if (fillzeros)
451-
cp=pg_ultostr_zeropad(cp,Abs(sec),2);
451+
cp=pg_ultostr_zeropad(cp,abs(sec),2);
452452
else
453-
cp=pg_ultostr(cp,Abs(sec));
453+
cp=pg_ultostr(cp,abs(sec));
454454

455455
/* fsec_t is just an int32 */
456456
if (fsec!=0)
457457
{
458-
int32value=Abs(fsec);
458+
int32value=abs(fsec);
459459
char*end=&cp[precision+1];
460460
boolgotnonzero= false;
461461

@@ -490,7 +490,7 @@ AppendSeconds(char *cp, int sec, fsec_t fsec, int precision, bool fillzeros)
490490
* which will generate a correct answer in the minimum valid width.
491491
*/
492492
if (value)
493-
returnpg_ultostr(cp,Abs(fsec));
493+
returnpg_ultostr(cp,abs(fsec));
494494

495495
returnend;
496496
}

‎src/backend/utils/adt/numeric.c

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -8870,7 +8870,7 @@ div_var_fast(const NumericVar *var1, const NumericVar *var2,
88708870
if (qdigit!=0)
88718871
{
88728872
/* Do we need to normalize now? */
8873-
maxdiv+=Abs(qdigit);
8873+
maxdiv+=abs(qdigit);
88748874
if (maxdiv> (INT_MAX-INT_MAX /NBASE-1) / (NBASE-1))
88758875
{
88768876
/*
@@ -8923,7 +8923,7 @@ div_var_fast(const NumericVar *var1, const NumericVar *var2,
89238923
fquotient=fdividend*fdivisorinverse;
89248924
qdigit= (fquotient >=0.0) ? ((int)fquotient) :
89258925
(((int)fquotient)-1);/* truncate towards -infinity */
8926-
maxdiv+=Abs(qdigit);
8926+
maxdiv+=abs(qdigit);
89278927
}
89288928

89298929
/*
@@ -9107,7 +9107,7 @@ div_var_int(const NumericVar *var, int ival, int ival_weight,
91079107
* become as large as divisor * NBASE - 1, and so it requires a 64-bit
91089108
* integer if this exceeds UINT_MAX.
91099109
*/
9110-
divisor=Abs(ival);
9110+
divisor=abs(ival);
91119111

91129112
if (divisor <=UINT_MAX /NBASE)
91139113
{
@@ -9948,7 +9948,7 @@ exp_var(const NumericVar *arg, NumericVar *result, int rscale)
99489948

99499949
/* Guard against overflow/underflow */
99509950
/* If you change this limit, see also power_var()'s limit */
9951-
if (Abs(val) >=NUMERIC_MAX_RESULT_SCALE*3)
9951+
if (fabs(val) >=NUMERIC_MAX_RESULT_SCALE*3)
99529952
{
99539953
if (val>0)
99549954
ereport(ERROR,
@@ -9966,15 +9966,15 @@ exp_var(const NumericVar *arg, NumericVar *result, int rscale)
99669966
* Reduce x to the range -0.01 <= x <= 0.01 (approximately) by dividing by
99679967
* 2^ndiv2, to improve the convergence rate of the Taylor series.
99689968
*
9969-
* Note that the overflow check above ensures thatAbs(x) < 6000, which
9969+
* Note that the overflow check above ensures thatfabs(x) < 6000, which
99709970
* means that ndiv2 <= 20 here.
99719971
*/
9972-
if (Abs(val)>0.01)
9972+
if (fabs(val)>0.01)
99739973
{
99749974
ndiv2=1;
99759975
val /=2;
99769976

9977-
while (Abs(val)>0.01)
9977+
while (fabs(val)>0.01)
99789978
{
99799979
ndiv2++;
99809980
val /=2;
@@ -10116,7 +10116,7 @@ estimate_ln_dweight(const NumericVar *var)
1011610116
*----------
1011710117
*/
1011810118
ln_var=log((double)digits)+dweight*2.302585092994046;
10119-
ln_dweight= (int)log10(Abs(ln_var));
10119+
ln_dweight= (int)log10(fabs(ln_var));
1012010120
}
1012110121
else
1012210122
{
@@ -10427,7 +10427,7 @@ power_var(const NumericVar *base, const NumericVar *exp, NumericVar *result)
1042710427
val=numericvar_to_double_no_overflow(&ln_num);
1042810428

1042910429
/* initial overflow/underflow test with fuzz factor */
10430-
if (Abs(val)>NUMERIC_MAX_RESULT_SCALE*3.01)
10430+
if (fabs(val)>NUMERIC_MAX_RESULT_SCALE*3.01)
1043110431
{
1043210432
if (val>0)
1043310433
ereport(ERROR,
@@ -10583,7 +10583,7 @@ power_var_int(const NumericVar *base, int exp, NumericVar *result, int rscale)
1058310583
* Now we can proceed with the multiplications.
1058410584
*/
1058510585
neg= (exp<0);
10586-
mask=Abs(exp);
10586+
mask=abs(exp);
1058710587

1058810588
init_var(&base_prod);
1058910589
set_var_from_var(base,&base_prod);

‎src/backend/utils/adt/rangetypes_gist.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -743,8 +743,8 @@ range_gist_picksplit(PG_FUNCTION_ARGS)
743743
emptyCount=total_count-nonEmptyCount;
744744

745745
if (infCount>0&&nonInfCount>0&&
746-
(Abs(infCount-nonInfCount) <=
747-
Abs(emptyCount-nonEmptyCount)))
746+
(abs(infCount-nonInfCount) <=
747+
abs(emptyCount-nonEmptyCount)))
748748
{
749749
classes_groups[CLS_NORMAL]=SPLIT_RIGHT;
750750
classes_groups[CLS_CONTAIN_EMPTY]=SPLIT_RIGHT;

‎src/backend/utils/adt/selfuncs.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7835,7 +7835,7 @@ brincostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
78357835
doublevarCorrelation=0.0;
78367836

78377837
if (sslot.nnumbers>0)
7838-
varCorrelation=Abs(sslot.numbers[0]);
7838+
varCorrelation=fabs(sslot.numbers[0]);
78397839

78407840
if (varCorrelation>*indexCorrelation)
78417841
*indexCorrelation=varCorrelation;

‎src/backend/utils/adt/timestamp.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3290,7 +3290,7 @@ interval_mul(PG_FUNCTION_ARGS)
32903290
* cascade from months and days. It might still be >24 if the combination
32913291
* of cascade and the seconds factor operation itself.
32923292
*/
3293-
if (Abs(sec_remainder) >=SECS_PER_DAY)
3293+
if (fabs(sec_remainder) >=SECS_PER_DAY)
32943294
{
32953295
result->day+= (int) (sec_remainder /SECS_PER_DAY);
32963296
sec_remainder-= (int) (sec_remainder /SECS_PER_DAY)*SECS_PER_DAY;
@@ -3347,7 +3347,7 @@ interval_div(PG_FUNCTION_ARGS)
33473347
sec_remainder= (orig_day /factor-result->day+
33483348
month_remainder_days- (int)month_remainder_days)*SECS_PER_DAY;
33493349
sec_remainder=TSROUND(sec_remainder);
3350-
if (Abs(sec_remainder) >=SECS_PER_DAY)
3350+
if (fabs(sec_remainder) >=SECS_PER_DAY)
33513351
{
33523352
result->day+= (int) (sec_remainder /SECS_PER_DAY);
33533353
sec_remainder-= (int) (sec_remainder /SECS_PER_DAY)*SECS_PER_DAY;

‎src/backend/utils/adt/tsgistidx.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -700,7 +700,7 @@ gtsvector_picksplit(PG_FUNCTION_ARGS)
700700
costvector[j-1].pos=j;
701701
size_alpha=hemdistcache(&(cache[seed_1]),&(cache[j]),siglen);
702702
size_beta=hemdistcache(&(cache[seed_2]),&(cache[j]),siglen);
703-
costvector[j-1].cost=Abs(size_alpha-size_beta);
703+
costvector[j-1].cost=abs(size_alpha-size_beta);
704704
}
705705
qsort((void*)costvector,maxoff,sizeof(SPLITCOST),comparecost);
706706

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