@Override public Observable<Boolean> createN1qlPrimaryIndex(final String customName, final boolean ignoreIfExist, boolean defer) { Statement createIndex; UsingWithPath usingWithPath = Index.createNamedPrimaryIndex(customName).on(bucket); if (defer) { createIndex = usingWithPath.withDefer(); } else { createIndex = usingWithPath; } return queryExecutor.execute(N1qlQuery.simple(createIndex), env, env.managementTimeout(), TimeUnit.MILLISECONDS) .compose(checkIndexCreation(ignoreIfExist, "Error creating custom primary index " + customName)); }