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| author | Andreas Brandl <abrandl@gitlab.com> | 2019-03-11 16:50:13 +0300 |
|---|---|---|
| committer | Andreas Brandl <abrandl@gitlab.com> | 2019-03-12 22:03:52 +0300 |
| commit | ded299c05b53ffdfbd0851771efaea3fe1ca7fed (patch) | |
| tree | a854140230eebd3c04ea3147493585b4d5fc350c /lib/gitlab/database | |
| parent | 27644f63fb147a4c1c7469faa3e16119552b11af (diff) | |
Seed tablesample strategy
This produces stable approximate counts among invocations unless the
table changed.
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/58791.
Diffstat (limited to 'lib/gitlab/database')
| -rw-r--r-- | lib/gitlab/database/count/tablesample_count_strategy.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/gitlab/database/count/tablesample_count_strategy.rb b/lib/gitlab/database/count/tablesample_count_strategy.rb index 4fcd68b297d..7777f31f702 100644 --- a/lib/gitlab/database/count/tablesample_count_strategy.rb +++ b/lib/gitlab/database/count/tablesample_count_strategy.rb @@ -61,6 +61,7 @@ module Gitlab SELECT (COUNT(*)*#{inverse})::integer AS count FROM #{model.table_name} TABLESAMPLE SYSTEM (#{portion * 100}) + REPEATABLE (0) #{where_clause(model)} SQL |