diff options
Diffstat (limited to 'src/backend/utils/adt/float.c')
| -rw-r--r-- | src/backend/utils/adt/float.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index ac3fb2d149a..9ef2e80da76 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.90 2003/07/27 04:53:05 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.91 2003/07/30 19:48:38 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -109,6 +109,8 @@ int extra_float_digits = 0; /* Added to DBL_DIG or FLT_DIG */ static void CheckFloat4Val(double val); static void CheckFloat8Val(double val); +static int float4_cmp_internal(float4 a, float4 b); +static int float8_cmp_internal(float8 a, float8 b); /* @@ -413,7 +415,10 @@ float4larger(PG_FUNCTION_ARGS) float4 arg2 = PG_GETARG_FLOAT4(1); float4 result; - result = ((arg1 > arg2) ? arg1 : arg2); + if (float4_cmp_internal(arg1, arg2) > 0) + result = arg1; + else + result = arg2; PG_RETURN_FLOAT4(result); } @@ -424,7 +429,10 @@ float4smaller(PG_FUNCTION_ARGS) float4 arg2 = PG_GETARG_FLOAT4(1); float4 result; - result = ((arg1 < arg2) ? arg1 : arg2); + if (float4_cmp_internal(arg1, arg2) < 0) + result = arg1; + else + result = arg2; PG_RETURN_FLOAT4(result); } @@ -480,8 +488,10 @@ float8larger(PG_FUNCTION_ARGS) float8 arg2 = PG_GETARG_FLOAT8(1); float8 result; - result = ((arg1 > arg2) ? arg1 : arg2); - + if (float8_cmp_internal(arg1, arg2) > 0) + result = arg1; + else + result = arg2; PG_RETURN_FLOAT8(result); } @@ -492,8 +502,10 @@ float8smaller(PG_FUNCTION_ARGS) float8 arg2 = PG_GETARG_FLOAT8(1); float8 result; - result = ((arg1 < arg2) ? arg1 : arg2); - + if (float8_cmp_internal(arg1, arg2) < 0) + result = arg1; + else + result = arg2; PG_RETURN_FLOAT8(result); } |