Terminology definitions/meaning
Started by Chris Velevitchover 18 years ago2 messagesgeneral
I'm trying to understand the explain output, but I can't find any
references to the meanings of the following terms:-
merge join
nested loop
merge left join
nested loop left join
I'm using 7.4.
Chris
--
Chris Velevitch
Manager - Sydney Flash Platform Developers Group
m: 0415 469 095
www.flashdev.org.au
Re: Terminology definitions/meaning
"Chris Velevitch" <chris.velevitch@gmail.com> writes:
I'm trying to understand the explain output, but I can't find any
references to the meanings of the following terms:-
merge join
nested loop
merge left join
nested loop left join
http://developer.postgresql.org/pgdocs/postgres/planner-optimizer.html
regards, tom lane