<div dir="ltr"><span style="font-size:12.727272033691406px">hi, </span><div style="font-size:12.727272033691406px"><br
/></div><divstyle="font-size:12.727272033691406px">I am going through the hashjoin algorithm in postgres. I find a
functionExecHashjoin , which is called each time a new tuple is required by the hash join <b>Node.</b></div><div
style="font-size:12.727272033691406px"><b><br/></b></div><div style="font-size:12.727272033691406px">could someone
explainwhat exactly node mean in postgres. </div><div style="font-size:12.727272033691406px"><br /></div><div
style="font-size:12.727272033691406px">Thanks</div></div>