[IMPALA-11076] Re-use FileDescriptors loaded by HdfsTable during IcebergTable load

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Resolved
• Fix Version/s: Impala 4.1.0
• Component/s: Frontend
• Labels: impala-iceberg
• Epic Color: ghx-label-1
• Assignee: Tamas Mate
• Reporter: Tamas Mate
• Created: 19/Jan/22 13:40
• Updated: 14/Feb/22 08:33
• Resolved: 14/Feb/22 08:33

Description

The first task of the DataFile loading improvement is to re-use the already loaded FileDescriptors when loading the IcebergTable, instead of loading it through the Iceberg API as well.