Property | Description |
|---|---|
Connection | Name of the source connection. |
Source type | Type of the source object. Select Single Object, Multiple Objects, Query, or Parameter. |
Object | Name of the source object. Select the source object for a single source. |
Property | Description |
|---|---|
Filter | Filter value in a read operation. Click Configure to add conditions to filter records and reduce the number of rows that the Secure Agent reads from the source. You can specify the following filter conditions:
|
Sort | Not applicable. |
Advanced Property | Description |
|---|---|
S3 Bucket Name | Amazon S3 bucket name for the Amazon Redshift target data. Use an S3 bucket in the same region as your Amazon Redshift cluster. |
Enable Compression | Compresses staging files before writing the files to Amazon Redshift. Task performance improves when the runtime environment compresses the staging files. Default is selected. |
Staging Directory Location | Amazon Redshift staging directory. When you run a task in Secure Agent runtime environment, specify a directory path that is available on each Secure Agent machine in the runtime environment. When you run a task in Hosted Agent runtime environment, leave the staging directory blank. The Hosted Agent creates a directory at a temporary location. |
UnloadOptions Property File | Unload command options. Add options to the unload command to write data from an Amazon Redshift object to an S3 bucket. You can add the following options:
When you run a task in the Secure Agent runtime environment, either specify the path of the property file that contains the unload options or specify the unload options directly in the UnloadOptions Property File field. When you run a task in the Hosted Agent runtime environment, specify options directly in the UnloadOptions Property File field. |
Turn on S3 Client Side Encryption | Indicates that the Secure Agent encrypts data by using a private encryption key. |
Encryption Type | Select the source encryption type. You can select from the following encryption types:
Default is SSE-S3. |
Enable Downloading S3 Files in Multiple Parts | Downloads large Amazon S3 objects in multiple parts. When the file size of an Amazon S3 object is greater than 5 MB, you can choose to download the object in multiple parts in parallel. |
Part Size | Specifies the part size of an object. Default is 5 MB. |
Infa Advanced Filter | Not applicable for Amazon Redshift Connector. |
Pre-SQL | The pre-SQL commands to run a query before you read data from Amazon Redshift. You can also use the UNLOAD or COPY command. The command you specify here is processed as a plain text. |
Post-SQL | The post-SQL commands to run a query after you write data to Amazon Redshift. You can also use the UNLOAD or COPY command. The command you specify here is processed as a plain text. |
SQL Query | Overrides the default query. Enclose column names in double quotes. The SQL query is case sensitive. Specify an SQL statement supported by the Amazon Redshift database. |
Number of Sorted Ports | Number of columns used when sorting rows queried from the source. The agent adds an ORDER BY clause to the default query when it reads source rows. The ORDER BY clause includes the number of ports specified, starting from the top of the transformation. When you specify the number of sorted ports, the database sort order must match the session sort order. Default is 0. |
Select Distinct | Selects unique values. The agent includes a SELECT DISTINCT statement if you choose this option. Amazon Redshift ignores trailing spaces. Therefore, the agent might extract fewer rows than expected. |
Source Table Name | You can override the default source table name. |
Tracing Level | Sets the amount of detail that appears in the log file. You can choose terse, normal, verbose initialization, or verbose data. Default is normal. |