Forum Discussion
Fabric Warehouse Query Issue
Dear Community,
I have Fabric Warehouse... It was working perfectly... but today when I am running the any query even Top 10 * from table.... it giving me error, I tested Select 1, GETDATE(), ITS WORKING... but my VIEWS and Tables giving me this error.
| Started executing on line 19 | |
| Msg 8676, Level 16, State 17, Line 1 | |
| Invalid plan. | |
| Msg 24528, Level 0, State 1, Line 1 | |
| ---- | |
| 9:11:29 AM | Query execution time: 00:00:00.006 | Time to process and render results: 00:00:00.622 | Total duration: 00:00:00.628 |
Hi mustafa_data,
Since SELECT 1 and GETDATE() work but queries that actually touch Warehouse tables/views return:
Msg 8676, Invalid planI would treat this more like a Warehouse execution/plan issue than a problem with the SQL itself.
Microsoft’s Fabric Warehouse troubleshooting guidance recommends, for transient Warehouse issues, waiting 5 to 10 minutes, opening a fresh connection, and then retrying rather than repeatedly using the same session.
A couple of things I would try:
- Close the current SQL session and reconnect to the Warehouse.
- Try a very small direct table query such as SELECT TOP 10 * FROM dbo.YourTable.
- Try the same query from another client, for example SSMS or a T-SQL notebook, to see whether the failure is limited to the Fabric query editor.
- Check the Warehouse Monitor / Query Insights for one of the failed executions. Microsoft exposes failed query history and the error code through queryinsights.exec_requests_history, which can be useful if this needs to go to Support.
If every table query still returns 8676 after reconnecting, while scalar queries continue to work, I would raise a Microsoft Support case rather than rebuilding views or changing the SQL. I would include the Warehouse/workspace ID, timestamp of a failed query, the exact query text, and the corresponding operation/request ID from Query Insights if available.
I would also check Fabric Service Health before changing anything in the Warehouse itself.
AI-assisted drafting: AI was used to help structure and phrase this response. I reviewed and validated the technical content before posting.
4 Replies
- v-csrikanthCommunity Support
Hi mustafa_data
Since SELECT 1 and GETDATE() execute successfully while queries against tables and views return Msg 8676. Invalid plan, this appears to be related to query execution against the Warehouse objects rather than a general SQL endpoint connectivity issue.
As a first step, please try the following:
- Refresh the Warehouse metadata/schema and retry the query.
-
Test a simple query against a single table, for example:
If the issue occurs for multiple tables and views, check whether the Warehouse is currently experiencing a service issue in the Microsoft Fabric Service Health / Fabric status.SELECT TOP 10 * FROM dbo.<table_name>;
If this started suddenly without any changes to the Warehouse and affects multiple existing tables/views, I recommend raise a microsoft support with the error code (8676), workspace/Warehouse details, and a reproducible query so the backend execution-plan issue can be investigated.
Thanks,
C Srikanth
Community Support Team - v-csrikanthCommunity Support
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. And, if you have any further query do let us know.
Thank you.
- v-csrikanthCommunity Support
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. And, if you have any further query do let us know.
Thank you.
- ShivekMaharajPower Participant
Hi mustafa_data,
Since SELECT 1 and GETDATE() work but queries that actually touch Warehouse tables/views return:
Msg 8676, Invalid planI would treat this more like a Warehouse execution/plan issue than a problem with the SQL itself.
Microsoft’s Fabric Warehouse troubleshooting guidance recommends, for transient Warehouse issues, waiting 5 to 10 minutes, opening a fresh connection, and then retrying rather than repeatedly using the same session.
A couple of things I would try:
- Close the current SQL session and reconnect to the Warehouse.
- Try a very small direct table query such as SELECT TOP 10 * FROM dbo.YourTable.
- Try the same query from another client, for example SSMS or a T-SQL notebook, to see whether the failure is limited to the Fabric query editor.
- Check the Warehouse Monitor / Query Insights for one of the failed executions. Microsoft exposes failed query history and the error code through queryinsights.exec_requests_history, which can be useful if this needs to go to Support.
If every table query still returns 8676 after reconnecting, while scalar queries continue to work, I would raise a Microsoft Support case rather than rebuilding views or changing the SQL. I would include the Warehouse/workspace ID, timestamp of a failed query, the exact query text, and the corresponding operation/request ID from Query Insights if available.
I would also check Fabric Service Health before changing anything in the Warehouse itself.
AI-assisted drafting: AI was used to help structure and phrase this response. I reviewed and validated the technical content before posting.