Function array_isspace

src/backend/utils/adt/arrayfuncs.c:438–449

* array_isspace() --- a non-locale-dependent isspace() * * We used to use isspace() for parsing array values, but that has * undesirable results: an array value might be silently interpreted * differently depending on the locale setting. Now we just hard-wire * the traditional ASCII definition of isspace(). */

 * the traditional ASCII definition of isspace().
 */
static bool
array_isspace(char ch)
{
	if (ch == ' ' ||
		ch == '\t' ||
		ch == '\n' ||
		ch == '\r' ||
		ch == '\v' ||
		ch == '\f')
		return true;
	return false;
}

/*
 * ArrayCount