Type of after-image to be maintained for the table. Any existing images are not affected until the table is updated.
Permanent journaling is not supported for NoPI tables, column-partitioned tables, global temporary tables, or volatile tables.
- NO
- After-change images are not maintained for the table.
- DUAL
- Two after-change images are maintained for the table.
- LOCAL
- Single after-image journal rows for non-fallback data tables are written on the same virtual AMP as the changed data rows.
- NOT LOCAL
- Single after-image journal rows for non-fallback data tables are written on another virtual AMP in the cluster.