Known Issues in Streaming Analytics
Learn about the known issues in Streaming Analytics clusters, the impact or changes to the functionality, and the workaround.
SQL Stream Builder
- Uploading connector files fail
- When trying to upload a new connector JAR with a size file more than 1 MB, the upload process fails with an error.
- Upgrading Streaming Analytics cluster to 7.2.15
- Due to missing information in the database of SQL Stream Builder, upgrading the Streaming Analytics clusters to 7.2.15 is not possible.
- CSA-3742: Catalogs are not working due to expired Kerberos TGT
- When SSB is running for a longer period of time than the lifetime of the Kerberos Ticket Granting Ticket (TGT), authentication with the catalog services will fail and the catalogs stop working.
- CSA-2016: Deleting table from other teams
- There is a limitation when using the Streaming SQL Console for deleting tables. It is not possible to delete a table that belongs to another team using the Delete button on the User Interface.
- CSA-1454: Timezone settings can cause unexpected behavior in Kafka tables
- You must consider the timezone settings of your environment when
using timestamps in a Kafka table as it can affect the results of your query. When the
timestamp in a query is identified with
from_unixtime
, it returns the results based on the timezone of the system. If the timezone is not set in UTC+0, the timestamp of the query results will shift in time and will not be correct. - CSA-1231: Big numbers are incorrectly represented on the Streaming SQL Console UI
- The issue impacts the following scenarios in Streaming SQL
Console:
- When having integers bigger than 253-1 among your values, the Input transformations and User Defined Functions are considered unsafe and produce incorrect results as these numbers will lose precision during parsing.
- When having integers bigger than 253-1 among your values, sampling to the Streaming SQL Console UI produces incorrect results as these numbers will lose precision during parsing.