Release Guide

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Topic Management

User Defined Topic Table Names: When you create a topic table,
Data Integration Hub
assigns the table a physical name based on the logical name that you enter. You can edit the automatically generated name before you save the table to the database.
User Defined Topic Table Column Names: When you create a topic table,
Data Integration Hub
assigns each column in the table a logical name and a physical name. For topics that use a relational database or a Hadoop publication repository, you can edit the automatically generated names before you save the table to the database.
Topic Table Relations: You can define relations between topic tables, to filter the data that automatic database and flat file subscriptions consume from the topic.
Add Topic Table and Column Descriptions: When you create a topic table, you can add a description of the table. For topics that use a relational database or a Hadoop publication repository, you can add a description to each table column.
Topic Delta Detection: When you apply delta detection to a topic table for which a primary key is defined, each time a publication publishes to the topic,
Data Integration Hub
detects the delta between the current publication event and the previous publication event.
Data Integration Hub
applies the detected delta to automatic database subscriptions that are configured with the delivery option
Insert new rows and update changed rows
.