v.21.7New Feature

Implement sequenceNextNode() for flow analysis

Implement sequenceNextNode() function useful for flow analysis. #19766 (achimbab).
Introduced the sequenceNextNode() function to assist with flow analysis tasks in ClickHouse.

Why it matters

The sequenceNextNode() function addresses the need for analyzing sequences within event flows or workflows, enabling users to identify and navigate to the subsequent node in a sequence. This enhances capabilities for event path analysis, troubleshooting, and process optimization.

How to use it

Users can invoke the function sequenceNextNode() within their queries to retrieve the next node in a sequence. It can be incorporated in SELECT statements to seamlessly perform flow analysis on their datasets.