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Diffstat (limited to 'doc/development/iterating_tables_in_batches.md')
| -rw-r--r-- | doc/development/iterating_tables_in_batches.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/development/iterating_tables_in_batches.md b/doc/development/iterating_tables_in_batches.md index 3f2b467fec9..fba6f2f616d 100644 --- a/doc/development/iterating_tables_in_batches.md +++ b/doc/development/iterating_tables_in_batches.md @@ -334,8 +334,8 @@ end The iteration uses the `id` column of the `projects` table. The batching does not affect the subquery. This means for each iteration, the subquery is executed by the database. This adds a constant "load" on the query which often ends up in statement timeouts. We have an unknown number -of confidential issues, the execution time and the accessed database rows depend on the data -distribution in the `issues` table. +of [confidential issues](../user/project/issues/confidential_issues.md), the execution time +and the accessed database rows depend on the data distribution in the `issues` table. NOTE: Using subqueries works only when the subquery returns a small number of rows. |