Skip to content

Commit 51e5df1

Browse files
authored
Merge pull request #229772 from charithcaldera/patch-4
Update known-issues.md
2 parents d372559 + 441016c commit 51e5df1

File tree

1 file changed

+32
-24
lines changed

1 file changed

+32
-24
lines changed

articles/synapse-analytics/known-issues.md

Lines changed: 32 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ titleSuffix: Azure Synapse Analytics
44
description: Learn about the currently known issues with Azure Synapse Analytics, and their possible workarounds or resolutions.
55
author: charithdilshan
66
ms.author: ccaldera
7-
ms.date: 3/6/2023
7+
ms.date: 3/9/2023
88
ms.service: synapse-analytics
99
ms.subservice: overview
1010
ms.topic: conceptual
@@ -16,21 +16,20 @@ ms.reviewer: wiassaf
1616
This page lists the known issues in [Azure Synapse Analytics](overview-what-is.md), as well as their resolution date or possible workaround.
1717
Before submitting a Support request, please review this list to see if the issue that you're experiencing is already known and being addressed.
1818

19-
To learn more about Azure Synapse Analytics, see the [Overview](index.yml), and [What's new in Azure Synapse Analytics?](whats-new.md).
19+
To learn more about Azure Synapse Analytics, see the [Azure Synapse Analytics Overview](index.yml), and [What's new in Azure Synapse Analytics?](whats-new.md).
2020

2121
## Active Known issues
2222

23-
|Issue |Status |Synapse Component|
23+
|Azure Synapse Component|Status|Issue|
2424
|---------|---------|---------|
25-
|[Queries using Azure AD authentication fails after 1 hour](#queries-using-azure-ad-authentication-fails-after-1-hour)|Has Workaround|Azure Synapse Serverless SQL Pool|
26-
|[Query failures from Serverless SQL to Cosmos DB analytical store](#query-failures-from-serverless-sql-pool-to-azure-cosmos-db-analytical-store)|Has Workaround|Azure Synapse Serverless SQL pool|
27-
|[Query failures while reading Cosmos Data using OPENROWSET](#query-failures-while-reading-cosmos-data-using-openrowset)|Has Workaround|Azure Synapse Serverless SQL Pool|
28-
|[Cosmos DB analytical store view propagates wrong attributes in the column](#cosmos-db-analytical-store-view-propagates-wrong-attributes-in-the-column)|Has Workaround|Azure Synapse Serverless SQL Pool|
29-
|[Queries failing with Data Exfiltration Error](#queries-failing-with-data-exfiltration-error)|Has Workaround|Azure Synapse Dedicated SQL Pool|
30-
|[Blob storage linked service with User Assigned Managed Identity (UAMI) is not getting listed](#blob-storage-linked-service-with-user-assigned-managed-identity-uami-is-not-getting-listed)|Has Workaround|Azure Synapse Workspace|
31-
|[Failed to delete Synapse workspace & Unable to delete virtual network](#failed-to-delete-synapse-workspace--unable-to-delete-virtual-network)|Has Workaround|Azure Synapse Workspace|
25+
|Azure Synapse serverless SQL pool|[Queries using Azure AD authentication fails after 1 hour](#queries-using-azure-ad-authentication-fails-after-1-hour)|Has Workaround|
26+
|Azure Synapse serverless SQL pool|[Query failures from serverless SQL pool to Azure Cosmos DB analytical store](#query-failures-from-serverless-sql-pool-to-azure-cosmos-db-analytical-store)|Has Workaround|
27+
|Azure Synapse serverless SQL pool|[Azure Cosmos DB analytical store view propagates wrong attributes in the column](#azure-cosmos-db-analytical-store-view-propagates-wrong-attributes-in-the-column)|Has Workaround|
28+
|Azure Synapse dedicated SQL pool|[Queries failing with Data Exfiltration Error](#queries-failing-with-data-exfiltration-error)|Has Workaround|
29+
|Azure Synapse Workspace|[Blob storage linked service with User Assigned Managed Identity (UAMI) is not getting listed](#blob-storage-linked-service-with-user-assigned-managed-identity-uami-is-not-getting-listed)|Has Workaround|
30+
|Azure Synapse Workspace|[Failed to delete Synapse workspace & Unable to delete virtual network](#failed-to-delete-synapse-workspace--unable-to-delete-virtual-network)|Has Workaround|
3231

33-
## Azure Synapse Analytics Serverless SQL Pool known issues summary
32+
## Azure Synapse Analytics serverless SQL pool active known issues summary
3433

3534
### Queries using Azure AD authentication fails after 1 hour
3635

@@ -42,7 +41,7 @@ Following steps can be followed to work around the problem.
4241
1) It's recommended switching to Service Principal, Managed Identity or Shared Access Signature instead of using user identity for long running queries.
4342
2) Restarting client (SSMS/ADS) acquires new token to establish the connection.
4443

45-
### Query failures from Serverless SQL pool to Azure Cosmos DB analytical store
44+
### Query failures from serverless SQL pool to Azure Cosmos DB analytical store
4645

4746
Queries from a serverless SQL pool to Azure Cosmos DB analytical store might fail with one of the following error messages:
4847

@@ -59,24 +58,16 @@ The following conditions must be true to confirm this issue:
5958
1) Retry the failed query. It will automatically refresh the expired token.
6059
2) Disable the private endpoint. Before applying this change, confirm with your security team that it meets your company security policies.
6160

62-
### Query failures while reading Cosmos Data using OPENROWSET
61+
### Azure Cosmos DB analytical store view propagates wrong attributes in the column
6362

64-
Queries from serverless SQL pool to Cosmos DB Analytical Store using OPENROWSET fails with the following error message:
65-
66-
`Resolving CosmosDB path has failed with error 'bad allocation'.`
67-
68-
**Workaround**: The engineering team is aware of this behavior and working on a fix. If you encounter this error engage Microsoft Support Team for assistance.
69-
70-
### Cosmos DB analytical store view propagates wrong attributes in the column
71-
72-
While using views in Synapse serverless pool over CosmosDB analytical store, If there is a change on files in the CosmosDB analytical store, the change does not get propagated correctly to the SELECT statements, the customer is using on the view. As a result of that, the attributes get incorrectly mapped to a different column in the results.
63+
While using views in Azure Synapse serverless pool over Cosmos DB analytical store, If there is a change on files in the Cosmos DB analytical store, the change does not get propagated correctly to the SELECT statements, the customer is using on the view. As a result of that, the attributes get incorrectly mapped to a different column in the results.
7364

7465
**Workaround**: The engineering team is aware of this behavior and following actions can be taken as quick mitigation:
7566

7667
1) Recreate the view by renaming the columns.
7768
2) Avoid using views if possible.
7869

79-
## Azure Synapse Analytics Dedicated SQL pool known issues summary
70+
## Azure Synapse Analytics Dedicated SQL pool active known issues summary
8071

8172
### Queries failing with Data Exfiltration Error
8273

@@ -86,7 +77,7 @@ Synapse workspaces created from an existing dedicated SQL Pool report query fail
8677

8778
**Workaround**: If you encountered a similar error, engage Microsoft Support Team for assistance.
8879

89-
## Azure Synapse workspace known issues summary
80+
## Azure Synapse workspace active known issues summary
9081

9182
The following are known issues with the Synapse workspace.
9283

@@ -104,6 +95,23 @@ Deleting a Synapse workspace fails with the error message:
10495

10596
**Workaround**: The problem can be mitigated by retrying the delete operation. The engineering team is aware of this behavior and working on a fix.
10697

98+
## Recently Closed Known issues
99+
100+
|Synapse Component|Issue|Status|Date Resolved
101+
|---------|---------|---------|---------|
102+
|Azure Synapse serverless SQL pool|[Query failures while reading Cosmos DB data using OPENROWSET](#query-failures-while-reading-azure-cosmos-db-data-using-openrowset)|Resolved|March 2023
103+
104+
## Azure Synapse Analytics serverless SQL pool recently closed known issues summary
105+
106+
### Query failures while reading Azure Cosmos DB data using OPENROWSET
107+
108+
Queries from serverless SQL pool to Cosmos DB Analytical Store using OPENROWSET fails with the following error message:
109+
110+
`Resolving CosmosDB path has failed with error 'bad allocation'.`
111+
112+
**Status**: Resolved
113+
114+
107115
## Next steps
108116

109117
- [Synapse Studio troubleshooting](troubleshoot/troubleshoot-synapse-studio.md)

0 commit comments

Comments
 (0)