[ https://issues.apache.org/jira/browse/MADLIB-1485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Orhan Kislal updated MADLIB-1485: --------------------------------- Fix Version/s: v1.22.0 (was: v1.20.0) > DL: Unhelpful error message when loss/accuracy does not exist > ------------------------------------------------------------- > > Key: MADLIB-1485 > URL: https://issues.apache.org/jira/browse/MADLIB-1485 > Project: Apache MADlib > Issue Type: Bug > Components: Deep Learning > Reporter: Frank McQuillan > Priority: Minor > Fix For: v1.22.0 > > > We throw an unhelpful error message when either the loss or the metrics > argument is invalid. We should check if this happens for any other argument > {code} > SELECT madlib.madlib_keras_fit('mnist_train_batched', 'mnist_lstm_model', > 'model_arch_mnist_lstm', 1, > $$ optimizer=SGD(lr=0.01, decay=1e-6, nesterov=True), loss='does_not_exist', > metrics=['accuracy']$$::text, > $$ batch_size=25, epochs=1, verbose=0 $$::text, 5, TRUE, NULL, NULL); > ERROR: plpy.Error: Object table not specified for function > ['does_not_exist'] in compile_params (plpy_elog.c:121) > {code} > {code} > SELECT madlib.madlib_keras_fit('mnist_train_batched', 'mnist_lstm_model', > 'model_arch_mnist_lstm', 1, > $$ optimizer=SGD(lr=0.01, decay=1e-6, nesterov=True), > loss='categorical_crossentropy', metrics=['foobar']$$::text, > $$ batch_size=25, epochs=1, verbose=0 $$::text, 5, TRUE, NULL, NULL); > ERROR: plpy.Error: Object table not specified for function ['foobar'] in > compile_params (plpy_elog.c:121) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)