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https://issues.apache.org/jira/browse/MADLIB-858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Frank McQuillan resolved MADLIB-858.
------------------------------------
    Resolution: Fixed

Docs clarified

> madlib apriori algorithm
> ------------------------
>
>                 Key: MADLIB-858
>                 URL: https://issues.apache.org/jira/browse/MADLIB-858
>             Project: Apache MADlib
>          Issue Type: Bug
>            Reporter: George
>            Assignee: Rahul Iyer
>            Priority: Critical
>              Labels: TriagePending
>
> SELECT * FROM madlib.assoc_rules( .25,
>                                   .5,
>                                   'trans_id',
>                                   'product',
>                                   'test_data',
>                                   'myschema',
>                                   TRUE
>                                 );
> I got the output as follows.
> ERROR:  plpy.Error: the output schema does not exist (plpython.c:4648)
> CONTEXT:  Traceback (most recent call last):
>   PL/Python function "assoc_rules", line 36, in <module>
>     verbose
>   PL/Python function "assoc_rules", line 110, in assoc_rules
>   PL/Python function "assoc_rules", line 20, in __assert
> PL/Python function "assoc_rules"
> ********** Error **********
> ERROR: plpy.Error: the output schema does not exist (plpython.c:4648)
> SQL state: XX000
> Context: Traceback (most recent call last):
>   PL/Python function "assoc_rules", line 36, in <module>
>     verbose
>   PL/Python function "assoc_rules", line 110, in assoc_rules
>   PL/Python function "assoc_rules", line 20, in __assert
> PL/Python function "assoc_rules"



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