Function json_array_add_values

storage/connect/jsonudf.cpp:2182–2225

} // end of json_array_add_values_init

char *json_array_add_values(UDF_INIT *initid, UDF_ARGS *args, char *result,
	unsigned long *res_length, uchar *is_null, uchar *)
{
	char   *str = NULL;
	PGLOBAL g = (PGLOBAL)initid->ptr;

	if (!g->Xchk) {
		if (!CheckMemory(g, initid, args, args->arg_count, true)) {
			PJSON top;
			PJAR  arp;
			PJVAL jvp = MakeTypedValue(g, args, 0, TYPE_JAR, &top);
			
			if (jvp->GetValType() != TYPE_JAR) {
				arp = new(g)JARRAY;
				arp->AddArrayValue(g, jvp);
				top = arp;
			} else
				arp = jvp->GetArray();

			for (uint i = 1; i < args->arg_count; i++)
				arp->AddArrayValue(g, MakeValue(g, args, i));

			arp->InitArray(g);
			str = MakeResult(g, args, top, args->arg_count);
		} // endif CheckMemory

		if (!str) {
			PUSH_WARNING(g->Message);
			str = args->args[0];
		}	// endif str

		// Keep result of constant function
		g->Xchk = (g->N) ? str : NULL;
	} else
		str = (char*)g->Xchk;

	if (!str) {
		*res_length = 0;
		*is_null = 1;
	}	else
		*res_length = strlen(str);

	return str;
} // end of json_array_add_values

void json_array_add_values_deinit(UDF_INIT* initid)
{