for (i = 0; i < ARRAY_SIZE(show->columns); i++) {
const struct ovsdb_idl_column *column = show->columns[i];
const struct ovsdb_datum *datum;
for (i = 0; i < ARRAY_SIZE(show->columns); i++) {
const struct ovsdb_idl_column *column = show->columns[i];
const struct ovsdb_datum *datum;