Re: [PATCH] binary heap implementation
От | Andres Freund |
---|---|
Тема | Re: [PATCH] binary heap implementation |
Дата | |
Msg-id | 20121114132554.GA10917@awork2.anarazel.de обсуждение исходный текст |
Ответ на | [PATCH] binary heap implementation (Abhijit Menon-Sen <ams@2ndQuadrant.com>) |
Список | pgsql-hackers |
On 2012-11-14 18:41:12 +0530, Abhijit Menon-Sen wrote: > There are two or three places in the Postgres source that implement heap > sort (e.g. tuplesort.c, nodeMergeAppend.c), and it's also needed by the > BDR code. It seemed reasonable to factor out the functionality. This replaces the "simpleheap.[ch]" I had in the last submitted series. > I've attached a patch (binaryheap.diff) that contains a straightforward > implementation of a binary heap (originally written by Andres, with a > few bugfixes and cleanups by me). I want to emphasise that the only good thing about my submitted version was that it actually compiled. So quite a bit of the work here is from Abhijit... Greetings, Andres -- Andres Freund http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services
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