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Add serialization for entire LogicalPlans to datafusion-proto #4338
Description
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
In order to serialize subquery expressions (#4337) we would need to serialize entire LogicalPlans which datafusion-proto does not do .
Describe the solution you'd like
I would like to have the ability to serialize / deserialize LogicalPlans in the datafusion. I believe we can take a friendly look / downright copy this code from ballista:
Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
#4337
cc @andygrove @thinkharderdev @avantgardnerio
I am marking this as "good first isseu" because I think it would mostly be an exercise in porting code and tests from one repo to another.
Activity
l0kr commentedon Mar 9, 2023
Let me take a stab at this. @alamb anything changed since this task was created?
alamb commentedon Mar 10, 2023
THanks @l0kr -- sorry for the old ticket. I think this task is actually is mostly done https://github.com/apache/arrow-datafusion/tree/main/datafusion/proto/src/logical_plan
It would be very valuable if you were able to go through and fill out the various "Not implemented" in the plan conversion.
Closing