diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/formatting.c | 4 | ||||
| -rw-r--r-- | src/backend/utils/adt/rangetypes_selfuncs.c | 14 |
2 files changed, 10 insertions, 8 deletions
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c index 0ed59f1c347..5d472d01133 100644 --- a/src/backend/utils/adt/formatting.c +++ b/src/backend/utils/adt/formatting.c @@ -5731,7 +5731,7 @@ float4_to_char(PG_FUNCTION_ARGS) numstr = orgnum = int_to_roman((int) rint(value)); else if (IS_EEEE(&Num)) { - if (isnan(value) || is_infinite(value)) + if (isnan(value) || isinf(value)) { /* * Allow 6 characters for the leading sign, the decimal point, @@ -5835,7 +5835,7 @@ float8_to_char(PG_FUNCTION_ARGS) numstr = orgnum = int_to_roman((int) rint(value)); else if (IS_EEEE(&Num)) { - if (isnan(value) || is_infinite(value)) + if (isnan(value) || isinf(value)) { /* * Allow 6 characters for the leading sign, the decimal point, diff --git a/src/backend/utils/adt/rangetypes_selfuncs.c b/src/backend/utils/adt/rangetypes_selfuncs.c index f9a51174927..32c49330959 100644 --- a/src/backend/utils/adt/rangetypes_selfuncs.c +++ b/src/backend/utils/adt/rangetypes_selfuncs.c @@ -17,6 +17,8 @@ */ #include "postgres.h" +#include <math.h> + #include "access/htup_details.h" #include "catalog/pg_operator.h" #include "catalog/pg_statistic.h" @@ -750,19 +752,19 @@ get_position(TypeCacheEntry *typcache, RangeBound *value, RangeBound *hist1, static double get_len_position(double value, double hist1, double hist2) { - if (!is_infinite(hist1) && !is_infinite(hist2)) + if (!isinf(hist1) && !isinf(hist2)) { /* * Both bounds are finite. The value should be finite too, because it * lies somewhere between the bounds. If it doesn't, just return * something. */ - if (is_infinite(value)) + if (isinf(value)) return 0.5; return 1.0 - (hist2 - value) / (hist2 - hist1); } - else if (is_infinite(hist1) && !is_infinite(hist2)) + else if (isinf(hist1) && !isinf(hist2)) { /* * Lower bin boundary is -infinite, upper is finite. Return 1.0 to @@ -770,7 +772,7 @@ get_len_position(double value, double hist1, double hist2) */ return 1.0; } - else if (is_infinite(hist1) && is_infinite(hist2)) + else if (isinf(hist1) && isinf(hist2)) { /* same as above, but in reverse */ return 0.0; @@ -851,7 +853,7 @@ calc_length_hist_frac(Datum *length_hist_values, int length_hist_nvalues, return 0.0; /* shouldn't happen, but doesn't hurt to check */ /* All lengths in the table are <= infinite. */ - if (is_infinite(length2) && equal) + if (isinf(length2) && equal) return 1.0; /*---------- @@ -978,7 +980,7 @@ calc_length_hist_frac(Datum *length_hist_values, int length_hist_nvalues, * length2 is infinite. It's not clear what the correct value would be in * that case, so 0.5 seems as good as any value. */ - if (is_infinite(area) && is_infinite(length2)) + if (isinf(area) && isinf(length2)) frac = 0.5; else frac = area / (length2 - length1); |