Known issue - Eventstream publish fails when column contains empty array and operator is added
You can create an eventstream that has columns of data and a transformation operator to process the data. The data contains a column with an empty array. If you try to publish the eventstream, it shows an error and doesn't publish.
Status: Open
Product Experience: Real-Time Intelligence
Symptoms
You can't publish an event stream when both of the following conditions are met: the data contains a column with an empty array and an operator is added to process the data. You receive an error message similar to Failed to publish topology changes.
Solutions and workarounds
To work around this issue, avoid including empty arrays in the events.