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Dataphin:Logical table runtime parameter configuration

Last Updated:Jan 21, 2025

This topic provides guidance on configuring parameters for logical tables, which allows for the automatic substitution of parameter variables with their respective values during node scheduling.

Procedure

  1. Navigate to the Dataphin home page and click Development on the top menu bar to access the data Development page.

  2. From the data Development page, select the logical table you wish to configure for scheduling and proceed to its schedule configuration information page. Below is an example using the Logical Dimension Table. image.png

  3. In the schedule configuration Dialog Box, click Edit.

  4. On the Logical Table Editing page, navigate to the Schedule & Parameter Configuration tab to configure the Runtime Parameter for the logical table.

    The system will automatically generate parameters based on the calculation logic you have set up for the logical table. You have the option to modify the parameter type or assign values to these generated parameters.

    Parameter

    Description

    Parameter Name

    Define the parameter name within the logical table, ensuring it contains only numbers, letters, and underscores (_), and does not exceed 32 characters.

    Parameter Type

    Click the Parameter Type dropdown box to modify the parameter type. This includes global variables, space name variables, local variables, cross-node variables, and non-variable types. For more information, see Variable classification and assignment.

    For batch modification of parameter types, click Modify Parameter Type.

    Parameter Value

    • Global Variable: This refers to the value defined by the global variable, which is the default setting. Modification of this setting is not supported. For more information, see Create a global variable.

    • Space Name Variable: The parameter value is the space name. Settings are not applicable.

    • Local Variable: Supports up to 256 characters or can be set to empty.

    • Cross-Node Variable: After setting the upstream dependency, select the upstream cross-node output parameter as the value.

    • Non-Variable: Definition is not supported.

  5. To finalize the configuration, click Save and complete the logical table Runtime Parameter setup.