[Maria-developers] Unique Blob Index for lower transaction isolation levels

Hi Sergei, Actually I was thinking a different way of implementing this. in function ha_write_row , after it calls storage engine write, we can check for inserted values and see if it is inserted more than once. Of course, it can be I/O intensive (or it may not be , because data should be in

Re: [Maria-developers] [Commits] 13b5098: MDEV-9531: GROUP_CONCAT with ORDER BY inside takes a lot of memory while it's executed

Hi, Oleksandr! On Jun 28, Oleksandr Byelkin wrote: > revision-id: 13b5098fcaa888173472d255e29aff22bcc5baae > (mariadb-10.1.13-18-g13b5098) > parent(s): 732adec0a4c75d99389230feeb0deca0ad668de7 > committer: Oleksandr Byelkin > timestamp: 2016-06-28 10:59:59 +0200 > message: > > MDEV-9531: