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  1. Preface
  2. Part 1: Introduction to Amazon Redshift connectors
  3. Part 2: Data Integration with Amazon Redshift V2 Connector
  4. Part 3: Data Integration with Amazon Redshift Connector

Amazon Redshift Connectors

Amazon Redshift Connectors

Amazon Redshift V2 targets

Amazon Redshift V2 targets

You can use an Amazon Redshift V2 object as a target in a
mapping
or
mapping
task. You can also create an Amazon Redshift V2 target based on the input source.
When you configure the advanced target properties, configure properties specific to Amazon Redshift V2. You can encrypt data, update statistical metadata of the database tables to improve the efficiency of queries, load data into Amazon Redshift from flat files in an Amazon S3 bucket, and use vacuum tables to recover disk space and sort rows in tables.
If the distribution key column in a target table contains null values and you configure a task with an upsert operation for the same target table, the task might create duplicate rows. To avoid creating duplicate rows, you must perform one of the following tasks:
  • Replace the null value with a non-null value when you load data.
  • Do not configure the column as a distribution key if you expect null values in the distribution key column.
  • Remove the distribution key column from the target table temporarily when you load data. You can use the Pre-SQL and Post-SQL properties to remove and then add the distribution key column in the target table.

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