Add merge support#42924
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allenkim0129 merged 4 commits intoAzure:mainfrom Oct 21, 2025
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Pull Request Overview
This PR adds merge support capability to the Azure Cosmos DB SDK by including a new header in all API requests to indicate the SDK supports partition merge operations.
- Adds SDK supported capabilities infrastructure with partition merge capability constant
- Modifies base request handling to include the merge support header in all API calls
- Implements unit tests to verify the header is correctly set in requests
Reviewed Changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
sdk/cosmos/azure-cosmos/azure/cosmos/http_constants.py |
Adds new SDKSupportedCapabilities class with constants for capability values |
sdk/cosmos/azure-cosmos/azure/cosmos/_base.py |
Updates GetHeaders function to include merge support capability header in all requests |
sdk/cosmos/azure-cosmos/tests/test_partition_merge.py |
Adds new test class to verify merge support header is present in API requests |
API Change CheckAPIView identified API level changes in this PR and created the following API reviews |
bambriz
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Sep 29, 2025
bambriz
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Sep 29, 2025
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Left a None blocking comment, but otherwise This Looks good to me. Thank you Allen.
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Description
Add merge support by adding merge support capability header to all API requests.
Main working item: #36590
References:
Changes
x-ms-cosmos-sdk-supported-capabilities = '1'in the headerTests
All SDK Contribution checklist:
General Guidelines and Best Practices
Testing Guidelines