Question: What is the difference between a ship operator and a rehash operator? A rehash operator takes the output of a query subexpression and routes it

What is the difference between a ship operator and a rehash operator?
A rehash operator takes the output of a query subexpression and routes it to the input of a query plan on another node, while a ship operator hashes keys to machines.
A rehash operator divides ranges across the machines, while a ship operator hashes keys to machines.
A ship operator takes the output of a query subexpression and routes it to the input of a query plan on another node, while a rehash operator hashes keys to machines.
A rehash operator performs load balancing across machines, while a hash operator hashes keys to machines.

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