[jira] [Commented] (MADLIB-1233) DT: install-check fails intermittently

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MADLIB-1233?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16497465#comment-16497465 ] 

ASF GitHub Bot commented on MADLIB-1233:
----------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/madlib/pull/268


> DT: install-check fails intermittently 
> ---------------------------------------
>
>                 Key: MADLIB-1233
>                 URL: https://issues.apache.org/jira/browse/MADLIB-1233
>             Project: Apache MADlib
>          Issue Type: Bug
>          Components: Module: Decision Tree
>            Reporter: Rahul Iyer
>            Assignee: Rahul Iyer
>            Priority: Major
>             Fix For: v1.15
>
>
> Decision tree install-check fails intermittently when run on a big, distributed GPDB server with below error: 
> {code}
> DROP TABLE IF EXISTS train_output, train_output_summary;
> psql:/tmp/madlib.xStCxm/recursive_partitioning/test/decision_tree.sql_in.tmp:273: NOTICE:  table "train_output" does not exist, skipping
> psql:/tmp/madlib.xStCxm/recursive_partitioning/test/decision_tree.sql_in.tmp:273: NOTICE:  table "train_output_summary" does not exist, skipping
> DROP TABLE
> SELECT tree_train('dt_golf'::text,         -- source table
>                          'train_output'::text,    -- output model table
>                          'id'::text,              -- id column
>                          'temperature::double precision'::text,           -- response
>                          'humidity, windy, "Cont_features"'::text,   -- features
>                          NULL::text,        -- exclude columns
>                          'gini'::text,      -- split criterion
>                          NULL::text,        -- no grouping
>                          NULL::text,        -- no weights
>                          10::integer,       -- max depth
>                          6::integer,        -- min split
>                          2::integer,        -- min bucket
>                          8::integer,        -- number of bins per continuous variable
>                          'cp=0.01'          -- cost-complexity pruning parameter
>                          );
> psql:/tmp/madlib.xStCxm/recursive_partitioning/test/decision_tree.sql_in.tmp:288: ERROR:  plpy.SPIError: Function "_dst_compute_entropy_transition(integer[],integer,integer)": Invalid type conversion. Null where not expected.  (seg62 slice1 sdw8.gphd.local:1031 pid=457374) (plpython.c:4656)
> CONTEXT:  Traceback (most recent call last):
>   PL/Python function "tree_train", line 28, in <module>
>     null_handling_params, verbose_mode)
>   PL/Python function "tree_train", line 484, in tree_train
>   PL/Python function "tree_train", line 264, in _get_tree_states
>   PL/Python function "tree_train", line 720, in _get_bins
> PL/Python function "tree_train"
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)