Files
supabase/apps/studio
Seid Muhammed affdcb35ff fix(studio): sum numeric-string columns in cumulative SQL charts (#47378)
Fixes: #47377

## What is the current behavior?

Enabling **Cumulative** on a results chart concatenates Y-axis values
instead
of summing them whenever the column is a `bigint`, `numeric`, `money`,
or
`count(*)` aggregate — which Postgres returns as JSON strings. For
per-row
values `10, 20, 30` the chart plots `10, 1020, 102030`.

`getCumulativeResults` ran `(prev[yKey] || 0) + row[yKey]` on raw result
rows.
The Y-axis selector explicitly allows numeric-string columns, so this is
a
common, fully-supported path (e.g. any `count(*) ... group by`).

## What is the new behavior?

Both operands are coerced with `Number()` before the addition, keeping
the
existing `|| 0` fallback for null/undefined/non-numeric values. The
series now
sums correctly: `10, 30, 60`.

The cumulative logic was previously duplicated in `ChartConfig.tsx` and
`QueryBlock.utils.ts` (which is how this bug slipped in twice). It is
now a
single shared, tested helper: `getCumulativeResults` lives in
`QueryBlock.utils.ts`, and `ChartConfig.tsx` imports it instead of
re-declaring
its own copy. The shared helper's `ChartConfig` type import is `import
type` to
avoid a runtime circular dependency, and its signature accepts
`readonly` rows
so both call sites type-check.

## Additional context

- Added regression tests for numeric-string inputs and for
null/undefined/non-numeric fallback to `0`. The existing tests only
covered
literal `number` inputs, never the string form Postgres actually
returns.
- Verified the new tests fail against the old code (`y: '010'`,
`'05undefined'`)
and pass with the fix. Full `QueryBlock.utils.test.ts` suite: 18
passing.

No migrations, no API changes, no infra changes.


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Fixed cumulative chart calculations so numeric values are always added
correctly, even when results arrive as strings.
* Improved handling of empty or non-numeric values in cumulative totals
so they are treated as zero instead of breaking the sum.

* **Tests**
* Added coverage for cumulative result calculations with numeric strings
and missing values.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-06-29 14:53:24 +00:00
..
2026-05-18 16:22:12 +07:00
…

Supabase Studio

A dashboard for managing your self-hosted Supabase project, and used on our hosted platform. Built with:

What's included

Studio is designed to work with existing deployments - either the local hosted, docker setup, or our CLI. It is not intended for managing the deployment and administration of projects - that's out of scope.

As such, the features exposed on Studio for existing deployments are limited to those which manage your database:

  • Table & SQL editors
    • Saved queries are unavailable
  • Database management
    • Policies, roles, extensions, replication
  • API documentation

Managing Project Settings

Project settings are managed outside of the Dashboard. If you use docker compose, you should manage the settings in your docker-compose file. If you're deploying Supabase to your own cloud, you should store your secrets and env vars in a vault or secrets manager.

How to contribute?

  • Branch from master and name your branches with the following structure
    • {type}/{branch_name}
      • Type: chore | fix | feature
      • The branch name is arbitrary — just make sure it summarizes the work.
  • When you send a PR to master, it will automatically tag members of the frontend team for review.
  • Review the contributing checklists to help test your feature before sending a PR.
  • The Dashboard is under active development. You should run git pull frequently to make sure you're up to date.

Developer Quickstart

Note

Supabase internal use: To develop on Studio locally with the backend services, see the instructions in the internal infrastructure repo.

# You'll need to be on Node v20
# in /studio

## For external contributors
pnpm install # install dependencies
pnpm run dev # start dev server

## For internal contributors
## First clone the private supabase/platform repo and follow instructions for setting up mise
mise studio  # Run from supabase/platform alongside `mise infra`

## For all
pnpm run test # run tests
pnpm run test -- --watch # run tests in watch mode

Running within a self-hosted environment

Follow the self-hosting guide to get started.

cd ..
cd docker
docker compose -f docker-compose.yml -f ./dev/docker-compose.dev.yml up

Once you've got that set up, update .env in the studio folder with the corresponding values.

POSTGRES_PASSWORD=
SUPABASE_ANON_KEY=
SUPABASE_SERVICE_KEY=

Then run the following commands to install dependencies and start the dashboard.

npm install
npm run dev

If you would like to configure different defaults for "Default Organization" and "Default Project", you will need to update the .env in the studio folder with the corresponding values.

DEFAULT_ORGANIZATION_NAME=
DEFAULT_PROJECT_NAME=