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| author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-07 21:09:27 +0300 |
|---|---|---|
| committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-07 21:09:27 +0300 |
| commit | 5cda8c8a420399ca9687c4a981fefd50ce5a1fdd (patch) | |
| tree | 6050d7517a36798c9586e153df20a0696c5fcd4f /doc/development/database/efficient_in_operator_queries.md | |
| parent | 7bbc731c75d0b8bf7c74ba77d521266d2ed0a1fc (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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/development/database/efficient_in_operator_queries.md b/doc/development/database/efficient_in_operator_queries.md index 4f18c937198..ef6ef232c9e 100644 --- a/doc/development/database/efficient_in_operator_queries.md +++ b/doc/development/database/efficient_in_operator_queries.md @@ -26,7 +26,7 @@ Pagination may be used to fetch subsequent records. Example tasks requiring querying nested domain objects from the group level: - Show first 20 issues by creation date or due date from the group `gitlab-org`. -- Show first 20 merge_requests by merged at date from the group `gitlab-com`. +- Show first 20 merge requests by merged at date from the group `gitlab-com`. Unfortunately, ordered group-level queries typically perform badly as their executions require heavy I/O, memory, and computations. @@ -877,7 +877,7 @@ this cursor would be (`2020-01-05`, `3`) for `project_id=9`. ### Initializing the recursive CTE query -For the initial recursive query, we'll need to produce exactly one row, we call this the +For the initial recursive query, we need to produce exactly one row, we call this the initializer query (`initializer_query`). Use `ARRAY_AGG` function to compact the initial result set into a single row |