add logical plan distributed optimizer to query frontend #6974
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yeya24
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Signed-off-by: rubywtl <rubyharrisonlee@gmail.com>
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What this PR does:
Implements a distributed optimizer in the distributed execution middleware that introduces remote nodes in the logical plan to mark fragmentation points. It focuses on binary aggregation queries and includes un-marshal functionality to maintain remote node integrity in the processing pipeline
Which issue(s) this PR fixes:
related to distributed query execution proposal #6789
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX]