fmcquillan99 commented on issue #425: DL: Add training for multiple models URL: https://github.com/apache/madlib/pull/425#issuecomment-525978365 just tried to run this and got ``` madlib=# SELECT madlib.madlib_keras_fit_multiple_model( 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 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# 'iris_train_packed', -- source_table 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# 'iris_multi_model', -- model_output_table madlib(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# 'model_arch_library99', -- model_arch_table 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM madlib(# 'mst_table99', -- model_selection_table madlib(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# ABORT ALTER ANALYZE BEGIN CHECKPOINT CLOSE CLUSTER COMMENT COMMIT COPY CREATE DEALLOCATE DECLARE 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 DELETE FROM 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(# 1, madlib(# 1, madlib(# 1, madlib(# 1, madlib(# 1, -- num_iterations 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(# 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 VACUUM VALUES WITH UPDATE 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(# 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 VACUUM VALUES WITH UPDATE 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(# 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 VACUUM VALUES WITH UPDATE madlib(# 0 madlib(# 0 madlib(# 0 madlib(# 0 madlib(# 0 madlib(# 0 -- gpus_per_host 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 VACUUM VALUES WITH UPDATE 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(# 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 VACUUM VALUES WITH UPDATE 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(# 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 VACUUM VALUES WITH UPDATE 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: plpy.SPIError: column "dist_key" does not exist LINE 2: SELECT DISTINCT(dist_key) FROM iris... ^ QUERY: SELECT DISTINCT(dist_key) FROM iris_train_packed ORDER BY dist_key CONTEXT: Traceback (most recent call last): PL/Python function "madlib_keras_fit_multiple_model", line 21, in <module> fit_obj = madlib_keras_fit_multiple_model.FitMultipleModel(**globals()) PL/Python function "madlib_keras_fit_multiple_model", line 42, in wrapper PL/Python function "madlib_keras_fit_multiple_model", line 97, in __init__ PL/Python function "madlib_keras_fit_multiple_model", line 193, in query_dist_keys PL/Python function "madlib_keras_fit_multiple_model" ```
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