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Diffstat (limited to 'src/backend/utils/adt/float.c')
| -rw-r--r-- | src/backend/utils/adt/float.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 161e02ba273..81d724e499e 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.130 2006/10/05 01:40:45 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.130.2.1 2007/09/19 22:31:51 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -2469,8 +2469,7 @@ float8_corr(PG_FUNCTION_ARGS) if (numeratorX <= 0 || numeratorY <= 0) PG_RETURN_NULL(); - PG_RETURN_FLOAT8(sqrt((numeratorXY * numeratorXY) / - (numeratorX * numeratorY))); + PG_RETURN_FLOAT8(numeratorXY / sqrt(numeratorX * numeratorY)); } Datum |