All Questions
Tagged with supabase row-level-security
42
questions
5
votes
2
answers
891
views
Only allow read if user has exact document id postgresql row level security/supabase
Is there a way for a user to only be able to read a document only if they have the exact document ID?
I want to avoid creating users, so the only security is a random guid saved in browser memory - ...
- 1,131
2
votes
1
answer
877
views
Row-level-security dual join
I have three tables
journeys
id
user_id
...
sections
id
journey_id
...
stops
id
section_id
...
I want to use row level security to make sure that a user can only insert a stop if the uid()...
- 1,327
2
votes
2
answers
2k
views
Row-level-security based on relation table data
I am getting into Supabase and to practice I am making a suuuper simplified website-builder.
However I am having troubles with the row-level-security policies.
I have three tables:
user → with users' ...
- 824
2
votes
1
answer
249
views
how to use supabase RLS with "in" and "select" without having to provide unrestricted RLS access to the joined tables
I am trying to set up simple RLS on my supabase tables. I enabled RLS on all tables, then added this policy to a table I wanted to select from:
(project_id IN ( SELECT projects.id FROM projects))
...
- 511
2
votes
0
answers
3k
views
Why is supabase update not working for me?
I am trying to update a user's name in the profiles table. This command works when i disable rls on the table but not when it is on. When the function is called the error is null, data is just an ...
- 43
2
votes
1
answer
2k
views
Designing a Multi-tenant SAAS Database with Postgres RLS
I want to design a multi-tenant SAAS database with PostgreSQL and RLS. I want to be able to host all users and the tenants in the same database and isolate their data with RLS.
In my use case it makes ...
- 45
1
vote
1
answer
2k
views
Applying a row-level-security policy on a view [duplicate]
I'm a bit new to the whole Supabase thing. I'm trying to apply a policy to a view that I created. I'm not sure if it's even possible but I can't see why it wouldn't be. I don't think that this ...
- 1,101
1
vote
2
answers
3k
views
Supabase update with row level policies
I am not able to update a row which has role level policy enabled
My table has row level policies on insert and update as follow :
create policy "Allow individual insert access" on public....
- 128
1
vote
1
answer
720
views
How can I dump or export row level security policies from a Postres database?
I'm using Supabase and defined several row level security policies in their UI. Now I'd like to download or export all the policies to review and/or edit them.
I found documentation on querying the ...
- 3,231
1
vote
1
answer
149
views
Supabase realtime - RLS to only allow delete if url /xyz matches xyz in DB column
I have a table "boards" with a column "edit_link" which is a randomized string
I want users who visit the page /edit/xyz to be able to only update and delete the row where ...
- 126
1
vote
1
answer
932
views
Possible to restrict PostgreSQL security definer function to RLS use?
I am using RLS (Row Level Security) with supabase.io for a "serverless" application. I have to use various security definer functions for RLS policies. These are still callable through ...
- 27.4k
1
vote
1
answer
373
views
can't enable row level security using sqlalchemy engine
I have my sqlalchemy engine setup as such:
DATABASE_URL = (
f"postgresql://postgres:{PG_PASS}@db.blabla.supabase.co:5432/postgres"
)
engine = create_engine(DATABASE_URL)
And I use the ...
- 19
1
vote
2
answers
401
views
Supabase RLS policy turns into recursive loop when selecting same table
I am trying to retrieve data from a table, bit it is getting stuck in an infinite recursive loop due to my RLS policies, which look at the same table.
I have a table called 'community_members' that ...
- 13
1
vote
0
answers
163
views
How to check if a user is a member within an organisation within a members RLS policy with Supabase
I'm trying to write a SELECT RLS policy for a members table within Supabase. The policy should only reveal members that are in the same organisations as you.
Each row in the members table represents a ...
- 111
1
vote
1
answer
3k
views
406 JSON object requested, multiple (or no) rows when RLS is enabled on Supabase
I have looked at various solutions on StackOverflow, github issues in supabase, supabase/postgrest-js, postgRESTPostgREST/postgrest, and searched the Discord as well. But none of the solutions have ...
- 145
0
votes
1
answer
151
views
Row Level Security with Common Table Expression
Given this schema:
CREATE TABLE posts (
id uuid NOT NULL PRIMARY KEY DEFAULT uuid_generate_v4(),
title text NOT NULL CHECK (char_length(title) > 2),
author uuid NOT NULL DEFAULT auth.uid() ...
- 4,393
0
votes
1
answer
355
views
Supabase PSQL row level security policy for update vs insert
I have a workspaces and profiles_workspaces (cols = worspace_id, profile_id) table and want to implement a soft-delete, so workspaces has a is_deleted boolean column. So for deletion I'd just do an ...
- 4,298
0
votes
1
answer
142
views
How to safely manage normalized permissions in Postgres with RLS
I like using a separate table to manage RLS permissions, but normalization creates a challenge when inserting new data. The general idea is that no access control logic is built into the items table, (...
- 1,746
0
votes
1
answer
1k
views
How to specify in supabase a field should only have default value?
I'm making a basic chat app using supabase.
I've figured out how to make it so users can only create/edit their profile and send messages from their profile using RLS, by checking if their id matches ...
- 639
0
votes
1
answer
536
views
how delete row with PostgreSQL RLS - supabase
i tried to create policy for delete rows older then '10 seconds'
CREATE POLICY "DELETE" ON "public"."pool"
AS PERMISSIVE FOR DELETE
TO public
USING ((created_at < (now(...
- 195
0
votes
0
answers
12
views
How do I use Supabase Realtime database with RLS and a custom JWT?
I am having trouble getting realtime data from my Supabase database when using Row level security (RLS) and a custom JWT.
When getting data from the database normally things work as expected, but when ...
0
votes
0
answers
14
views
Row level security on select statement to select multiple rows from two tables
I have only used Postgres briefly, so still trying to learn.
I have 3 tables, "users", "teams" and then to connect users to multiple teams "users_teams".
users
...
0
votes
0
answers
4
views
Implementing Row Level Security with Dynamic Permissions in Supabase for Role Management
Imagine two tables:
Website
name
type
id
int
Website Contributor
name
type
description
account_id
uuid
FK to supabase's authenticated users table; auth.uid()
website_id
int
FK to website
role
...
- 3,986
0
votes
0
answers
30
views
supabase postgress roles error in flutter
in supabase
after creating role 'adminRole'
then granting the role to an email through
update auth.users set role = 'adminRole' where email='my email';
i checked the table and it did update.
then ...
- 1
0
votes
0
answers
35
views
Proper way to query table for RLS
I'm sure this is a common question but I cannot find the answer. I want to query a separate table called users and check if they have property is_moderator = true.
(EXISTS ( SELECT 1
FROM users
...
- 105
0
votes
1
answer
74
views
supabase database functions and RLS
I am using supabase and i am trying to accomplish one thing.
I have a table called "customers", and it's like this:
customer_id, first_name, last_name,....., profile_id (from the profile ...
- 133
0
votes
1
answer
179
views
supabase / PostgreSQL RLS Rule leads to "infinite recursion detected in policy for relation \"profiles\""
I am currently familiarizing myself with Supabase and Postgres and RLS-Rules. But these rules lead to an error: response 400 "infinite recursion detected in policy for relation "profiles&...
- 1
0
votes
0
answers
39
views
Update failing because of RLS for SELECT [duplicate]
I have a table Account(id, status, owner) with the following RLS policies:
For SELECT:
CREATE POLICY "Allow users to select active accounts" ON "public"."Account"
AS ...
- 2,019
0
votes
1
answer
69
views
supabase RLS policy using "in" always fails
I'm setting up RLS for a table in supabase, and querying it from my React app.
Using this policy works:
(project_id = 8)
However, this always fails:
(project_id IN ( SELECT projects.id FROM projects))...
- 511
0
votes
1
answer
22
views
define row level security poliicy for supabase superadmins
Trying to create a policy in supabase to allow super admins to make new organisations. What am I doing wrong here?
Update: the organisations_members table has the columns user_id and role. I want to ...
- 2,600
0
votes
0
answers
155
views
Supabase policy results in empty array after executing RPC function
In order to activate RLS for my project, I am using the following Supabase policy for my table "quotations":
(customername = ((auth.jwt() -> 'app_metadata'::text) ->> 'customername':...
- 83
0
votes
0
answers
116
views
nested queries with supabase rls
I use supabase as a db, and I would like to enable rls, but I worry about nested data:
Say I have the following tables, nested in this way:
Orgs
Users
Spaces
Projects
Notes
...
- 2,600
0
votes
1
answer
532
views
Conditional INSERT in supabase Postgres RLS
The premise of my question is simple, I have three tables :
users (user_id)
records_users (record_id, user_id)
records (record_id, created_by)
I would like users to be able to INSERT into the ...
- 349
0
votes
0
answers
48
views
Restrict SELECT operation to users within the same organisation
I've created an application where users must register using an organisation key (a uuid that is created when a new organisation is added to the organisations table). The registration of a new user ...
- 643
0
votes
1
answer
180
views
How can i use hCaptcha verification to protect a table in supabase?
In supabase:
I have a table named "ratings", this table have three columns named; "rating", "review" and "name", the "ratings" table is basically ...
0
votes
0
answers
211
views
NextJS - Supabase RLS Failing
I have the following data model:
I want to run the following query inside my getServerSideProps function:
const { data, error } = await supabase.from('user_profile').select(`
subscription ( ...
- 1,180
0
votes
1
answer
2k
views
Some tables give 'new row violates row-level security policy' error but some do not
I have created a new login role and assigned permissions to it:
CREATE ROLE myuser
LOGIN
PASSWORD 'password';
GRANT SELECT, INSERT, UPDATE, DELETE ON customer TO myuser;
GRANT SELECT, INSERT, UPDATE, ...
- 1,717
0
votes
1
answer
38
views
Connection between SELECT policy and PATCH API? PATCH request doesn't work due to SELECT policy
There is this table "customer" and it has "is_deleted" column.
I did to use it for soft deletetion.
And I set policy like below so that I don't have to add is_deleted = false ...
- 25
0
votes
1
answer
328
views
Row level security issues on insert
I am trying to create an RLS in supabase for an initiative_categories table since when the service creates a new initiative it calls another function to create a new record in the ...
- 478
0
votes
2
answers
482
views
How do I cap number of rows in based on category using postgres policies?
I have a database of orders and each order has a time_slot (of type TIME).
select id, time_slot from orders limit 5;
10 | 13:00:00
11 | 12:00:00
13 | 11:00:00
14 | 12:30:00
15 | 11:30:00
I want ...
- 101
0
votes
0
answers
1k
views
Supabase/Postgres: Row Level Security (RLS) on a join table
I have the following tables in a Supabase project:
users
---
id (uuid - ref auth.users.id)
workspaces
---
id (varchar)
user_workspaces
---
user_id
workspace_id
I want to set RLS on the join table, ...
- 51
0
votes
0
answers
385
views
Supabase RLS not restricting reads
I am using Supabase and I have RLS enabled on my database table but I can still read data with the anonymous key. Why is this?
const { createClient } = require('@supabase/supabase-js')
const ...
- 161