Data Mart - Amazon Redshift
- 17 Jul 2024
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Data Mart - Amazon Redshift
- Updated on 17 Jul 2024
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summary
Help page for setting up data mart definitions using Amazon Web Services' Redshift.
Setting items
STEP1 Basic settings
| item name | indispensable | default value | Contents |
|---|---|---|---|
| Amazon Redshift connection information | Yes | - | Select from the pre-registered Amazon Redshift connection information that has the necessary permissions for this transfer setup. |
| database | Yes | - | Specify the database to which the data will be output. |
| custom variable | No | - | Custom variables set here can be used for query and table names. See About Custom Variables for more information. |
Query settings
| item name | indispensable | default value | Contents |
|---|---|---|---|
| query execution mode | Yes | Data Transfer Mode | You can choose from the following two modes Data transfer mode You can easily perform rewashing and appending to tables by simply specifying SQL and the destination table. Free description mode You are free to execute any query (DDL, DELETE, INSERT, etc.) against the DWH to which you are connected. |
| query | Yes | - | Enter SQL to retrieve transfer data from Amazon Redshift. Custom variables can be used to dynamically determine set values during TROCCO data transfer. Note that the FROM clause should not include the database name, but rather a query in the form "FROM schema_name.table_name". |
In addition, the following settings can be specified only when the query execution mode is data transfer mode.
| Item Name | Required | Default Value | Contents |
|---|---|---|---|
| Destination schema | Yes | - | Specifies the name of the schema to which data will be output. |
| Destination Table | Yes | - | Specify the table name of the data output destination. |
| Yes | - | The following writing methods can be selected. Addendum Wash (execute TRUNCATE before transfer) |
Table column naming constraints
Basically, follow the official AWS documentation - Names and Identifiers.
However, delimited identifiers (identifiers enclosed in double quotes) are not supported. Please understand that we are not responsible for any loss or damage to your property.
Job startup settings
| item name | indispensable | default value | Contents |
|---|---|---|---|
| Parallel execution of jobs | ✓ | No parallel job execution. | Select whether or not to run a job if another job with the same data mart definition is running at the time the job is run. |
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