Cheolsoo Park created PIG-4696: ---------------------------------- Summary: Empty map returned by a streaming_python udf wrongly contains a null key Key: PIG-4696 URL: https://issues.apache.org/jira/browse/PIG-4696 Project: Pig Issue Type: Bug Components: impl Affects Versions: 0.15.0 Reporter: Cheolsoo Park Assignee: Cheolsoo Park Priority: Minor
To reproduce, please run the following query- {code} b = FOREACH a GENERATE (map[])udfs.empty_dict(); DUMP b; {code} where empty_dict() is a Python udf- {code} @outputSchema("map_out: []") def empty_dict(): return {} {code} This returns {{([])}} in jython while {{(\[null#\])}} in streaming_python. -- This message was sent by Atlassian JIRA (v6.3.4#6332)