Merge branch 'aa-avoid-smart-quotes' into 'master'

Avoid smart quotes in raw SQL

See merge request gitlab-org/gitlab!47666

doc/development/database_review.md

@@ -106,7 +106,8 @@ test its execution using `CREATE INDEX CONCURRENTLY` in the `#database-lab` Slac
 
 - Write the raw SQL in the MR description. Preferably formatted
   nicely with [pgFormatter](https://sqlformat.darold.net) or
-  [paste.depesz.com](https://paste.depesz.com).
+  [paste.depesz.com](https://paste.depesz.com) and using regular quotes 
+  (e.g. "projects"."id") and avoiding smart quotes (e.g. “projects”.“id”).
 - Include the output of `EXPLAIN (ANALYZE, BUFFERS)` of the relevant
   queries in the description. If the output is too long, wrap it in
   `<details>` blocks, paste it in a GitLab Snippet, or provide the