[HUDI-2876] hudi should remove the temp file which create by HoodieMergedLogRecordScanner， when we use presto

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 0.10.1
• Component/s: hive
• Labels: pull-request-available query-eng sev:high
• Environment: hive3.1.1 ; hadoop3.1.1
• Assignee: tao meng
• Reporter: tao meng
• Created: 27/Nov/21 08:48
• Updated: 26/Jan/22 13:34
• Resolved: 26/Jan/22 13:34

Description

now when we read mor table by hive/presto,.

HoodieMergedLogRecordScanner will create a tmp dir for read log.  this file will be deleted only when the jvm exit.

for presto/ hive local query,  the jvm will not exit。 with more and more query happen， the  tmp dir will become more and more larger。

Issue Links

• links to: GitHub Pull Request #4139