diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c index fafc852a4f..6c8b41d2a9 100644 --- a/src/backend/utils/adt/arrayfuncs.c +++ b/src/backend/utils/adt/arrayfuncs.c @@ -15,6 +15,9 @@ #include "postgres.h" #include <ctype.h> +#ifdef _MSC_VER +#include <float.h> /* for _isnan */ +#endif #include <math.h> #include "access/htup_details.h"