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

Google BigQuery Connectors

Google BigQuery Connectors

Upsert task operation

Upsert task operation

When you perform an upsert operation on a Google BigQuery target, you must configure the upsert fields for the target table. You can use an ID field for standard objects. Ensure that you include the upsert field in the field mappings for the task.

Rules and Guidelines

Consider the following rules and guidelines when you perform an upsert operation on a Google BigQuery target without using Merge query:
  • You cannot use the streaming mode to write data to a Google BigQuery target.
  • When you configure a Google BigQuery V2 connection to use simple or hybrid connection mode, you cannot configure upsert operations for columns of the Record data type and repeated columns.
  • When you perform an upsert operation on a Google BigQuery target and if multiple incoming rows attempt to update the same target row, ensure that you select the
    Disable Duplicate Update Rows
    and the
    Enable Merge
    target advanced property.

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