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| author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-18 00:09:20 +0300 |
|---|---|---|
| committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-18 00:09:20 +0300 |
| commit | 3e20234984524c3ccfb09eace7b9d170cbcc32d7 (patch) | |
| tree | 5586f86210db467613ba99040c96b617066de8c9 /doc/development/database/efficient_in_operator_queries.md | |
| parent | 9a1066298169f8ebecacb9e55fe895f4f8962000 (diff) | |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'doc/development/database/efficient_in_operator_queries.md')
| -rw-r--r-- | doc/development/database/efficient_in_operator_queries.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/development/database/efficient_in_operator_queries.md b/doc/development/database/efficient_in_operator_queries.md index ef6ef232c9e..a2481577e8c 100644 --- a/doc/development/database/efficient_in_operator_queries.md +++ b/doc/development/database/efficient_in_operator_queries.md @@ -1031,7 +1031,7 @@ Optimized `IN` query: | issue lookup query | 519 | 20 | 10 000 | The group and project queries are not using sorting, the necessary columns are read from database -indexes. These values are accessed frequently so it's very likely that most of the data will be +indexes. These values are accessed frequently so it's very likely that most of the data is in the PostgreSQL's buffer cache. The optimized `IN` query reads maximum 519 entries (cursor values) from the index: |