[IMPALA-10221] Use 'iceberg.file_format' to replace 'iceberg_file_format'

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Labels: impala-iceberg
• Epic Color: ghx-label-11
• Assignee: Sheng Wang
• Reporter: Sheng Wang
• Created: 06/Oct/20 02:44
• Updated: 04/Jan/21 11:22
• Resolved: 09/Oct/20 08:31

Description

We provide several new table properties in IMPALA-10164, such as 'iceberg.catalog',
in order to keep consist of these properties, we rename 'iceberg_file_format' to
'iceberg.file_format'.