);
AkibanInformationSchema ais = aisCloner().clone(ddl().getAIS(session()));
Table table = ais.getTable(SCHEMA, "c");
table.removeIndexes(Collections.singleton(table.getIndex("foo")));
AISBuilder builder = new AISBuilder(ais);
builder.index(SCHEMA, "c", "foo");
builder.indexColumn(SCHEMA, "c", "foo", "c2", 0, true, null);
builder.indexColumn(SCHEMA, "c", "foo", "c1", 1, true, null);
List<TableChange> changes = new ArrayList<>();
changes.add(TableChange.createModify("foo", "foo"));
ddl().alterTable(session(), new TableName(SCHEMA, "c"), table, NO_CHANGES, changes, queryContext());