Updated on 2026-08-13 GMT+08:00

From MRS Iceberg

Table 1 Parameter description

Type

Parameter

Description

Example Value

Basic parameters

Database Name

Database name. Click the icon next to the text box to select a database.

default

Table Name

Iceberg table name. Click the icon next to the text box to select a table.

test_iceberg

Run Queue

Value of the request parameter --queue, which determines the queue to which a Spark task is submitted for execution.

default

Advanced attributes

WHERE Clause

Where clause to be extracted. If this parameter is not set, the entire table is extracted. If the table to be migrated does not contain the fields specified by the where clause, the migration will fail.

You can set a date macro variable to extract data generated on a specific date. For details, see Incremental Migration of Relational Databases.

NOTE:

If you have configured a macro variable of date and time and schedule a CDM job through DataArts Studio DataArts Factory, the system replaces the macro variable of date and time with (Planned start time of the data development jobOffset) rather than (Actual start time of the CDM jobOffset).

age > 18 and age <= 60

Preceding Parameters

Parameters configured using the SET statement to control the reading of Iceberg data through a Spark SQL statement

spark.sql.session.timeZone=UTC