diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/numeric.c | 2 | ||||
| -rw-r--r-- | src/test/regress/expected/numeric.out | 6 | ||||
| -rw-r--r-- | src/test/regress/sql/numeric.sql | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c index 68d879160a5..7cf56568f38 100644 --- a/src/backend/utils/adt/numeric.c +++ b/src/backend/utils/adt/numeric.c @@ -10290,7 +10290,7 @@ power_var_int(const NumericVar *base, int exp, NumericVar *result, int rscale) * to around log10(abs(exp)) digits, so work with this many extra digits * of precision (plus a few more for good measure). */ - sig_digits += (int) log(Abs(exp)) + 8; + sig_digits += (int) log(fabs(exp)) + 8; /* * Now we can proceed with the multiplications. diff --git a/src/test/regress/expected/numeric.out b/src/test/regress/expected/numeric.out index 56e77994971..30a5642b958 100644 --- a/src/test/regress/expected/numeric.out +++ b/src/test/regress/expected/numeric.out @@ -2321,6 +2321,12 @@ select 0.12 ^ (-20); 2608405330458882702.5529619561355838 (1 row) +select 1.000000000123 ^ (-2147483648); + ?column? +-------------------- + 0.7678656556403084 +(1 row) + -- cases that used to error out select 0.12 ^ (-25); ?column? diff --git a/src/test/regress/sql/numeric.sql b/src/test/regress/sql/numeric.sql index f19793af9cb..db812c813a3 100644 --- a/src/test/regress/sql/numeric.sql +++ b/src/test/regress/sql/numeric.sql @@ -1089,6 +1089,7 @@ select 3.789 ^ 21; select 3.789 ^ 35; select 1.2 ^ 345; select 0.12 ^ (-20); +select 1.000000000123 ^ (-2147483648); -- cases that used to error out select 0.12 ^ (-25); |