Function encoding_check_str

contrib/formatter_fixedwidth/fixedwidth.c:203–217

* encoding_check_str * * for a given string 'str' of length 'len', check if performing * an encoding conversion will modify the original string or not * and return the answer. The input string remains *unmodified*. * While at it, the encoding converter also verifies that the * input string is valid in the client (external table) encoding. */

 * input string is valid in the client (external table) encoding.
 */
static bool
encoding_check_str(FunctionCallInfo fcinfo, char *str, int len, bool is_import)
{
	char	*cvt = NULL;

	FORMATTER_ENCODE_STRING(fcinfo, str, len, cvt, is_import);

	if (cvt != NULL && cvt != str)
	{
		pfree(cvt);
		return true;
	}

	return false;
}

/*
 * encoding_encode_strinfo