[Feature] Add native format reader to access StarRocks data bypass BE Server. #54470
+6,832
−36
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Why I'm doing:
You can learn about the background from PR #52682.
What I'm doing:
In order to support bypassing the BE server, and directly reading and writing the data stored in the object storage in share-data mode, we extracted a
format-sdk
module. This SDK:Reader
andWriter
implementation, which can read and write StarRocks data files.Reader
andWriter
(invokes the C++Reader
andWriter
through JNI), which can be used by computing engines.This PR mainly contains the implementation of
Reader
. You can build it by:This will complete the compilation of C++ and Java codes, and finally generate the corresponding
so
andjar
files. Then, you can call the SDK to perform data reading operations as follows (taking Java as an example):Fixes #52682
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist:
Bugfix cherry-pick branch check: