Configuring the tMemorizeRows component - 7.3
tMemorizeRows
- Version
- 7.3
- Language
- English
- Product
- Talend Big Data
- Talend Big Data Platform
- Talend Data Fabric
- Talend Data Integration
- Talend Data Management Platform
- Talend Data Services Platform
- Talend ESB
- Talend MDM Platform
- Talend Real-Time Big Data Platform
- Module
- Talend Studio
- Content
- Data Governance > Third-party systems > Misc components > tMemorizeRows
- Data Quality and Preparation > Third-party systems > Misc components > tMemorizeRows
- Design and Development > Third-party systems > Misc components > tMemorizeRows
- Last publication date
- 2024-02-21
Procedure
-
Double-click the tMemorizeRows component to open its
Basic settings view on the Component tab.
-
In the Row count to memorize field, type in the
maximum number of rows to be memorized at any given time. As in this example you need to
compare ages of two customers for each time, enter 2. This component
memorizes two rows at maximum at any given moment and always indexes the new incoming row
as 0 and the previous incoming row as 1.
-
In the Memorize column of the Columns to memorize table, select the check box(es) to determine the
column(s) to be memorized. In this example, select the check box corresponding to
age.