Re: delete is too slow, sometimes even causes OOM

2020-11-09 Thread frank li
sh before > the end of the year it should prevent OOM for most cases. > > [1] https://issues.apache.org/jira/browse/IGNITE-9182 > > вт, 3 нояб. 2020 г. в 18:53, frank li : > > > Current code logic for DELETE is as follows: > > if WHERE clause contains a condition

delete is too slow, sometimes even causes OOM

2020-11-03 Thread frank li
Current code logic for DELETE is as follows: if WHERE clause contains a condition as "key=xxx", it uses fastUpdate which remove the related item directly. else do select for update; for each row, call closure code "RMV" to remove it. 1. As "executeSelectForDml" get _KEY and _VAL columns