Configure Amazon Redshift in a copy activity
This article outlines how to use the copy activity in data pipelines to copy data from Amazon Redshift.
Supported configuration
For the configuration of each tab under copy activity, go to the following sections respectively.
General
Refer to the General settings guidance to configure the General settings tab.
Source
Go to Source tab to configure your copy activity source. See the following content for the detailed configuration.
The following three properties are required:
Data store type: Select External.
Connection: Select an Amazon Redshift connection from the connection list. If no connection exists, then create a new Amazon Redshift connection by selecting New.
Use query: Select from Table or Query.
If you select Table:
- Table: Specify the name of the table. Select the table from the drop-down list or enter the name manually by selecting Edit.
If you select Query:
- Query: Specify the custom query to read data. For example:
select * from MyTable
.
Under Advanced, you can specify the following fields:
- Additional columns: Add additional data columns to store source files' relative path or static value. Expression is supported for the latter.
Mapping
For Mapping tab configuration, see Configure your mappings under mapping tab.
Settings
For Settings tab configuration, go to Configure your other settings under settings tab.
Table summary
See the following table for the summary and more information of the Amazon Redshift copy activity.
Source information
Name | Description | Value | Required | JSON script property |
---|---|---|---|---|
Data store type | Your data store type. | External | Yes | / |
Connection | Your connection to the source data store. | < your Amazon Redshift connection > | Yes | connection |
Use query | The way to read data. Apply Table to read data from the specified table or apply Query to read data using queries. | • Table • Query |
Yes | • typeProperties (under typeProperties -> source )- schema - table • query |
Additional columns | Add additional data columns to store source files' relative path or static value. Expression is supported for the latter. | • Name • Value |
No | additionalColumns: • name • value |