isom-1286 add indexes for tables

[adriangohjw]

Problem

Closes https://linear.app/ogp/issue/ISOM-1286/add-indexes-for-tables

Solution

Breaking Changes

• Yes - this PR contains breaking changes
  • Details ...
• No - this PR is backwards compatible

Improvements:

• Removed 2 composite indexes from Resource as they are already covered and overlapping with another index
• Added index on type for Resource

[linear]

ISOM-1286 Add indexes for tables

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
isomer-studio	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 18, 2024 9:23am

[datadog-opengovsg]

Datadog Report

Branch report: adriangohjw/isom-1286-add-indexes-for-tables
Commit report: 693217a
Test service: isomer-studio

✅ 0 Failed, 129 Passed, 23 Skipped, 29.99s Total Time
➡️ Test Sessions change in coverage: 1 no change

[seaerchin]

lgtm. prisma indexes also have the sort option which might help for guaranteeing a stable retrieval order of items.

i was thinking we could index type, id then add the sort in but as a first pass this already looks good to me.

[adriangohjw]

@seaerchin thanks for sharing!

yeah i think at current stage no need too much optimization - from experience, better to look at usage data. I have looked into AWS RDS and saw that we already have Performance Insights set up so lets monitor along