Re: [HACKERS] WIP: Split of hash index bucket

2015-03-27 Thread Antonin Houska
Antonin Houska wrote: > I'm still testing it. especially the concurrent access. There are probably > bugs in the code, but it can help understand what I mean. I've traced the most important cases of concurrent insertion into a bucket split of which is in progress. A few related bugs fixed. Some t

[HACKERS] WIP: Split of hash index bucket

2015-03-26 Thread Antonin Houska
I've read proposal [1] and also major part of thread [2]. [1] encouraged me to try an alternative approach, which does not require flags at tuple level. After thinking about it for some time, I decided to code something - see attachment of this mail. (I was not sure whether I should write some kind