On 01/05/2015 11:27 AM, Ravi Kiran wrote:
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.
I believe a good place to start is the README: http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/executor/README;h=8afa1e3e4a7596475cbf19a76c88d48a04aeef02;hb=HEAD
Thanks
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