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From Ravi Kiran
Subject Node
Date
Msg-id CAOh57xHHt=xAbhfZ6vDeU7FQ3MS24XZnAanfjTW13ExLp59ukQ@mail.gmail.com
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hi, 

I am going through the hashjoin algorithm in postgres. I find a function ExecHashjoin , which is called each time a new tuple is required by the hash join Node.

could someone explain what exactly node mean in  postgres. 

Thanks

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