[ASTERIXDB-2175] External UDF cannot deinitialize

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: EXT - External data, RT - Runtime
• Labels: triaged
• Assignee: Xikui Wang
• Reporter: Xikui Wang
• Created: 22/Nov/17 01:17
• Updated: 15/Mar/18 00:06

Description

Due to the nature of IScalarEvaluator, which is the interface that external UDF implements, the evaluators cannot be deinitialized/closed when the job is finished. One option would be adding an close/deinitialize method to the interface and have it called when the close method is called. This needs a wider discussion...