[object_store] Support MD5 checksum in attributes #6915
+41
−9
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Which issue does this PR close?
Closes #6914
Rationale for this change
I would like AWS, Azure, and GCP to validate the data integrity of my uploaded objects. All three providers allow doing so by providing a
Content-MD5
header with a 128-bit base64-encoded digest.What changes are included in this PR?
See #6914
Are there any user-facing changes?
There's an additional
Checksum
attribute that can be set on requests.