16.20 - AFTER JOURNAL - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-24
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The type of image to be maintained for the table. Any existing images are not affected until the table is updated.

NO
After-change images are not maintained for the table.
DUAL
Dual 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.