diff options
| author | ivanmorozov <ivanmorozov@yandex-team.com> | 2022-09-21 18:21:02 +0300 |
|---|---|---|
| committer | ivanmorozov <ivanmorozov@yandex-team.com> | 2022-09-21 18:21:02 +0300 |
| commit | 03e6b001442731630882038574da6a630b3235f0 (patch) | |
| tree | 91c10fdf96f1b2c52763d1bfbba4161f90667d43 /contrib/restricted/boost | |
| parent | de20aeef3c8918a4d36aee222d7911eaf5456037 (diff) | |
| download | ydb-03e6b001442731630882038574da6a630b3235f0.tar.gz | |
Use heap for DqMerge connection
improve performance for merge algorithm m*n -> m*log(n)
its useful for huge inputs count, for example, in case grouping for non-primary key.
Diffstat (limited to 'contrib/restricted/boost')
0 files changed, 0 insertions, 0 deletions