fmcquillan99 edited a comment on issue #433: Kmeans: Add automatic optimal cluster estimation URL: https://github.com/apache/madlib/pull/433#issuecomment-529053283 I tried ``` DROP TABLE IF EXISTS k_auto1; SELECT * FROM madlib.kmeanspp_auto( 'km_sample', 'k_auto1' 'points', ARRAY[1,2,3], 'madlib.squared_dist_norm2', 'madlib.avg', 20, 0.001, 1.0, 'elbow' ); ``` and got ``` madlib=# SELECT * FROM madlib.kmeanspp_auto( madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'km_sample', madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'k_auto1' madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'points', madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ARRAY[1,2,3], madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'madlib.squared_dist_norm2', madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'madlib.avg', madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 20, madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 0.001, madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# 'elbow' madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE DELETE FROM DISCARD DO DROP END EXECUTE EXPLAIN FETCH GRANT INSERT LISTEN LOAD LOCK MOVE NOTIFY PREPARE REASSIGN REINDEX RELEASE RESET REVOKE ROLLBACK SAVEPOINT SELECT SET SHOW START TABLE TRUNCATE UNLISTEN UPDATE VACUUM VALUES WITH ABORT madlib(# ); ERROR: function madlib.kmeanspp(unknown, unknown, integer[], unknown, unknown, integer, numeric, unknown) does not exist LINE 1: SELECT * FROM madlib.kmeanspp( ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. ```
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