openref: 0.1 info: id: reference/dart title: Supabase Dart Client description: | Supabase Dart. definition: spec/enrichments/tsdoc_v2/combined.json slugPrefix: '/' specUrl: https://github.com/supabase/supabase/edit/master/apps/docs/spec/supabase_dart_v1.yml libraries: - name: 'Dart' id: 'dart' version: '0.0.1' functions: - id: initializing title: 'Initializing' $ref: '@supabase/supabase-js.index.SupabaseClient.constructor' description: | You can initialize Supabase with the static `initialize()` method of `Supabase` class. The Supabase client is your entrypoint to the rest of the Supabase functionality and is the easiest way to interact with everything we offer within the Supabase ecosystem. examples: - id: flutter-initialize name: For Flutter code: | ```dart Future main() async { await Supabase.initialize( url: 'https://xyzcompany.supabase.co', anonKey: 'publishable-or-anon-key', ); runApp(MyApp()); } // Get a reference your Supabase client final supabase = Supabase.instance.client; ``` - id: for-other-dart-projects name: For other Dart projects code: | ```dart final supabase = SupabaseClient( 'https://xyzcompany.supabase.co', 'publishable-or-anon-key', ); ``` - id: sign-up title: 'signUp()' description: | Creates a new user. notes: | - By default, the user needs to verify their email address before logging in. To turn this off, disable **Confirm email** in [your project](https://supabase.com/dashboard/project/_/auth/providers). - **Confirm email** determines if users need to confirm their email address after signing up. - If **Confirm email** is enabled, a `user` is returned but `session` is null. - If **Confirm email** is disabled, both a `user` and a `session` are returned. - When the user confirms their email address, they are redirected to the [`SITE_URL`](https://supabase.com/docs/guides/auth/redirect-urls) by default. You can modify your `SITE_URL` or add additional redirect URLs in [your project](https://supabase.com/dashboard/project/_/auth/url-configuration). - If signUp() is called for an existing confirmed user: - If **Confirm email** is enabled in [your project](https://supabase.com/dashboard/project/_/auth/providers), an obfuscated/fake user object is returned. - If **Confirm email** is disabled, the error message, `User already registered` is returned. examples: - id: sign-up name: Sign up. isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.signUp( email: 'example@email.com', password: 'example-password', ); final Session? session = res.session; final User? user = res.user; ``` - id: sign-up-with-metadata name: Sign up with additional metadata isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.signUp( email: 'example@email.com', password: 'example-password', data: {'username': 'my_user_name'}, ); final Session? session = res.session; final User? user = res.user; ``` - id: sign-up-with-redirect-url name: Sign up with redirect URL isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.signUp( email: 'example@email.com', password: 'example-password', emailRedirectTo: 'com.supabase.myapp://callback', ); final Session? session = res.session; final User? user = res.user; ``` - id: sign-in-with-password title: 'signInWithPassword()' description: | Log in an existing user using email or phone number with password. notes: | - Requires either an email and password or a phone number and password. examples: - id: sign-in-with-email-and-password name: Sign in with email and password isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.signInWithPassword( email: 'example@email.com', password: 'example-password', ); final Session? session = res.session; final User? user = res.user; ``` - id: sign-in-with-phone-and-password name: Sign in with phone and password code: | ```dart final AuthResponse res = await supabase.auth.signInWithPassword( phone: '+13334445555', password: 'example-password', ); final Session? session = res.session; final User? user = res.user; ``` - id: sign-in-with-otp title: 'signInWithOtp()' notes: | - Requires either an email or phone number. - This method is used for passwordless sign-ins where a OTP is sent to the user's email or phone number. - If you're using an email, you can configure whether you want the user to receive a magiclink or a OTP. - If you're using phone, you can configure whether you want the user to receive a OTP. - The magic link's destination URL is determined by the [`SITE_URL`](https://supabase.com/docs/guides/auth/redirect-urls). You can modify the `SITE_URL` or add additional redirect urls in [your project](https://supabase.com/dashboard/project/_/auth/url-configuration). examples: - id: sign-in-with-email name: Sign in with email. isSpotlight: true description: | The user will be sent an email which contains either a magiclink or a OTP or both. By default, a given user can only request a OTP once every 60 seconds. You can pass `emailRedirectTo` with dynamic link to bring the users back to your app after they click on the magic link. code: | ```dart await supabase.auth.signInWithOtp( email: 'example@email.com', emailRedirectTo: kIsWeb ? null : 'io.supabase.flutter://signin-callback/', ); ``` - id: sign-in-with-sms-otp name: Sign in with SMS OTP. description: The user will be sent a SMS which contains a OTP. By default, a given user can only request a OTP once every 60 seconds. code: | ```dart await supabase.auth.signInWithOtp( phone: '+13334445555', ); ``` - id: sign-in-with-whatsapp-otp name: Sign in with WhatsApp OTP isSpotlight: false description: The user will be sent a WhatsApp message which contains a OTP. By default, a given user can only request a OTP once every 60 seconds. Note that a user will need to have a valid WhatsApp account that is linked to Twilio in order to use this feature. code: | ```dart await supabase.auth.signInWithOtp( phone: '+13334445555', channel: OtpChannel.whatsapp, ); ``` - id: sign-in-with-apple title: 'signInWithApple()' description: | Signs in a user using native Apple login. notes: | - You need to [register your bundle ID](https://developer.apple.com/help/account/manage-identifiers/register-an-app-id/) and add it to Supabase dashboard. - This method is only available in iOS and macOS - For other platforms, [signInWithOAuth()](https://supabase.com/docs/reference/dart/auth-signinwithoauth) should be used. examples: - id: sign-in-with-apple name: Sign in with Apple isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.signInWithApple(); ``` - id: sign-in-with-oauth title: 'signInWithOAuth()' description: | Signs the user in using third party OAuth providers. notes: | - This method is used for signing in using a third-party provider. - Supabase supports many different [third-party providers](https://supabase.com/docs/guides/auth#providers). examples: - id: sign-in-using-a-third-party-provider name: Sign in using a third-party provider isSpotlight: true code: | ```dart await supabase.auth.signInWithOAuth(Provider.github); ``` - id: sign-in-using-a-third-party-provider-with-redirect name: With `redirectTo` description: | Specify the redirect link to bring back the user via deeplink. Note that `redirectTo` should be null for Flutter Web. code: | ```dart await supabase.auth.signInWithOAuth( Provider.github, redirectTo: kIsWeb ? null : 'io.supabase.flutter://reset-callback/', ); ``` - id: sign-in-with-scopes name: With scopes description: | If you need additional data from an OAuth provider, you can include a space-separated list of scopes in your request to get back an OAuth provider token. You may also need to specify the scopes in the provider's OAuth app settings, depending on the provider. code: | ```dart await supabase.auth.signInWithOAuth( Provider.github, scopes: 'repo gist notifications' ); ... // after user comes back from signin flow final Session? session = supabase.auth.currentSession; final String? oAuthToken = session?.providerToken; ``` - id: sign-out title: 'signOut()' description: | Signs out the current user, if there is a logged in user. notes: | - In order to use the `signOut()` method, the user needs to be signed in first. examples: - id: sign-out name: Sign out isSpotlight: true code: | ```dart await supabase.auth.signOut(); ``` - id: verify-otp title: 'verifyOtp()' notes: | - The `verifyOtp` method takes in different verification types. If a phone number is used, the type can either be `sms` or `phone_change`. If an email address is used, the type can be one of the following: `signup`, `magiclink`, `recovery`, `invite` or `email_change`. - The verification type used should be determined based on the corresponding auth method called before `verifyOtp` to sign up / sign-in a user. examples: - id: verify-sms-one-time-password(otp) name: Verify Sms One-Time Password (OTP) isSpotlight: true code: | ```dart final AuthResponse res = await supabase.auth.verifyOTP( type: OtpType.sms, token: '111111', phone: '+13334445555', ); final Session? session = res.session; final User? user = res.user; ``` - id: verify-signup-one-time-password(otp) name: Verify Signup One-Time Password (OTP) isSpotlight: false code: | ```dart final AuthResponse res = await supabase.auth.verifyOTP( type: OtpType.signup, token: token, phone: '+13334445555', ); final Session? session = res.session; final User? user = res.user; ``` - id: get-session title: 'currentSession' description: | Returns the session data, if there is an active session. examples: - id: get-the-session-data name: Get the session data isSpotlight: true code: | ```dart final Session? session = supabase.auth.currentSession; ``` - id: get-user title: 'currentUser' description: | Returns the user data, if there is a logged in user. examples: - name: Get the logged in user isSpotlight: true code: | ```dart final User? user = supabase.auth.currentUser; ``` - id: update-user title: 'updateUser()' description: | Updates user data for a logged in user. notes: | - In order to use the `updateUser()` method, the user needs to be signed in first. - By Default, email updates sends a confirmation link to both the user's current and new email. To only send a confirmation link to the user's new email, disable **Secure email change** in your project's [email auth provider settings](https://supabase.com/dashboard/project/_/auth/providers). examples: - id: update-the-email-for-an-authenticated-user name: Update the email for an authenticated user description: Sends a "Confirm Email Change" email to the new email address. isSpotlight: true code: | ```dart final UserResponse res = await supabase.auth.updateUser( UserAttributes( email: 'example@email.com', ), ); final User? updatedUser = res.user; ``` - id: update-the-password-for-an-authenticated-user name: Update the password for an authenticated user isSpotlight: false code: | ```dart final UserResponse res = await supabase.auth.updateUser( UserAttributes( password: 'new password', ), ); final User? updatedUser = res.user; ``` - id: update-the-users-metadata name: Update the user's metadata isSpotlight: true code: | ```dart final UserResponse res = await supabase.auth.updateUser( UserAttributes( data: { 'hello': 'world' }, ), ); final User? updatedUser = res.user; ``` - id: update-password-with-reauthentication name: Update the user's password with a nonce description: If "Secure password change" is enabled, updating the user's password would require a nonce. The nonce is sent to the user's email or phone number. isSpotlight: true code: | ```dart supabase.auth.updateUser(UserAttributes( email: 'example@email.com', nonce: '123456', )); ``` - id: send-password-reauthentication title: 'reauthenticate()' notes: | - This method is used together with `updateUser()` when a user's password needs to be updated. - This method will send a nonce to the user's email. If the user doesn't have a confirmed email address, the method will send the nonce to the user's confirmed phone number instead. examples: - id: send-reauthentication-nonce name: Send reauthentication nonce description: Sends a reauthentication nonce to the user's email or phone number. isSpotlight: true code: | ```dart await supabase.auth.reauthenticate(); ``` - id: resend-email-or-phone-otps title: 'resend()' notes: | - Resends a signup confirmation, email change or phone change email to the user. - Passwordless sign-ins can be resent by calling the `signInWithOtp()` method again. - Password recovery emails can be resent by calling the `resetPasswordForEmail()` method again. - This method will only resend an email or phone OTP to the user if there was an initial signup, email change or phone change request being made. examples: - id: resend-email-signup-confirmation name: Resend an email signup confirmation description: Resends the email signup confirmation to the user isSpotlight: true code: | ```dart final ResendResponse res = await supabase.auth.resend( type: OtpType.email, email: 'email@example.com', ); ``` - id: on-auth-state-change title: 'onAuthStateChange()' description: | Receive a notification every time an auth event happens. notes: | - Types of auth events: `AuthChangeEvent.passwordRecovery`, `AuthChangeEvent.signedIn`, `AuthChangeEvent.signedOut`, `AuthChangeEvent.tokenRefreshed`, `AuthChangeEvent.userUpdated`and `AuthChangeEvent.userDeleted` examples: - id: listen-to-auth-changes name: Listen to auth changes isSpotlight: true code: | ```dart final authSubscription = supabase.auth.onAuthStateChange.listen((data) { final AuthChangeEvent event = data.event; final Session? session = data.session; }); ``` - id: list-to-a-specific-event name: Listen to a specific event code: | ```dart final authSubscription = supabase.auth.onAuthStateChange.listen((data) { final AuthChangeEvent event = data.event; if (event == AuthChangeEvent.signedIn) { // handle signIn } }); ``` - id: unsubscribe-from-auth-subscription name: Unsubscribe from auth subscription code: | ```dart final authSubscription = supabase.auth.onAuthStateChange((event, session) {}); authSubscription.cancel(); ``` - id: auth-reset-password-for-email title: 'resetPasswordForEmail()' description: | Sends a reset request to an email address. notes: | Sends a password reset request to an email address. When the user clicks the reset link in the email they are redirected back to your application. Prompt the user for a new password and call auth.updateUser(): ```dart await supabase.auth.resetPasswordForEmail( 'sample@email.com', redirectTo: kIsWeb ? null : 'io.supabase.flutter://reset-callback/', ); ``` examples: - id: reset-password name: Reset password for Flutter isSpotlight: true code: | `redirectTo` is used to open the app via deeplink when user opens the password reset email. ```dart await supabase.auth.resetPasswordForEmail( 'sample@email.com', redirectTo: kIsWeb ? null : 'io.supabase.flutter://reset-callback/', ); ``` - id: auth-mfa-api title: 'Overview' notes: | This section contains methods commonly used for Multi-Factor Authentication (MFA) and are invoked behind the `supabase.auth.mfa` namespace. Currently, we only support time-based one-time password (TOTP) as the 2nd factor. We don't support recovery codes but we allow users to enroll more than 1 TOTP factor, with an upper limit of 10. Having a 2nd TOTP factor for recovery frees the user of the burden of having to store their recovery codes somewhere. It also reduces the attack surface since multiple recovery codes are usually generated compared to just having 1 backup TOTP factor. - id: mfa-enroll title: 'mfa.enroll()' notes: | Starts the enrollment process for a new Multi-Factor Authentication (MFA) factor. This method creates a new `unverified` factor. To verify a factor, present the QR code or secret to the user and ask them to add it to their authenticator app. The user has to enter the code from their authenticator app to verify it. - Currently, `totp` is the only supported `factorType`. The returned `id` should be used to create a challenge. - To create a challenge, see [`mfa.challenge()`](/docs/reference/dart/auth-mfa-challenge). - To verify a challenge, see [`mfa.verify()`](/docs/reference/dart/auth-mfa-verify). - To create and verify a challenge in a single step, see [`mfa.challengeAndVerify()`](/docs/reference/dart/auth-mfa-challengeandverify). examples: - id: enroll-totp-factor name: Enroll a time-based, one-time password (TOTP) factor isSpotlight: true code: | ```dart final res = await supabase.auth.mfa.enroll(factorType: FactorType.totp); final qrCodeUrl = res.totp.qrCode; ``` - id: mfa-challenge title: 'mfa.challenge()' notes: | Prepares a challenge used to verify that a user has access to a MFA factor. - An [enrolled factor](/docs/reference/dart/auth-mfa-enroll) is required before creating a challenge. - To verify a challenge, see [`mfa.verify()`](/docs/reference/dart/auth-mfa-verify). examples: - id: create-mfa-challenge name: Create a challenge for a factor isSpotlight: true code: | ```dart final res = await supabase.auth.mfa.challenge( factorId: '34e770dd-9ff9-416c-87fa-43b31d7ef225', ); ``` - id: mfa-verify title: 'mfa.verify()' notes: | Verifies a code against a challenge. The verification code is provided by the user by entering a code seen in their authenticator app. - To verify a challenge, please [create a challenge](/docs/reference/dart/auth-mfa-challenge) first. examples: - id: verify-challenge name: Verify a challenge for a factor isSpotlight: true code: | ```dart final res = await supabase.auth.mfa.verify( factorId: '34e770dd-9ff9-416c-87fa-43b31d7ef225', challengeId: '4034ae6f-a8ce-4fb5-8ee5-69a5863a7c15', code: '123456', ); ``` - id: mfa-challenge-and-verify title: 'mfa.challengeAndVerify()' notes: | Helper method which creates a challenge and immediately uses the given code to verify against it thereafter. The verification code is provided by the user by entering a code seen in their authenticator app. - An [enrolled factor](/docs/reference/dart/auth-mfa-enroll) is required before invoking `challengeAndVerify()`. - Executes [`mfa.challenge()`](/docs/reference/dart/auth-mfa-challenge) and [`mfa.verify()`](/docs/reference/dart/auth-mfa-verify) in a single step. examples: - id: challenge-and-verify name: Create and verify a challenge for a factor isSpotlight: true code: | ```dart final res = await supabase.auth.mfa.challengeAndVerify( factorId: '34e770dd-9ff9-416c-87fa-43b31d7ef225', code: '123456', ); ``` - id: mfa-unenroll title: 'mfa.unenroll()' notes: | Unenroll removes a MFA factor. A user has to have an aal2 authenticator level in order to unenroll a verified factor. examples: - id: unenroll-a-factor name: Unenroll a factor isSpotlight: true code: | ```dart final res = await supabase.auth.mfa.unenroll( '34e770dd-9ff9-416c-87fa-43b31d7ef225', ); ``` - id: mfa-get-authenticator-assurance-level title: 'mfa.getAuthenticatorAssuranceLevel()' notes: | Returns the Authenticator Assurance Level (AAL) for the active session. - Authenticator Assurance Level (AAL) is the measure of the strength of an authentication mechanism. - In Supabase, having an AAL of `aal1` refers to having the 1st factor of authentication such as an email and password or OAuth sign-in while `aal2` refers to the 2nd factor of authentication such as a time-based, one-time-password (TOTP). - If the user has a verified factor, the `nextLevel` field will return `aal2`, else, it will return `aal1`. examples: - id: get-aal name: Get the AAL details of a session isSpotlight: true code: | ```dart final res = supabase.auth.mfa.getAuthenticatorAssuranceLevel(); final currentLevel = res.currentLevel; final nextLevel = res.nextLevel; final currentAuthenticationMethods = res.currentAuthenticationMethods; ``` - id: admin-api title: 'Overview' notes: | - Any method under the `supabase.auth.admin` namespace requires a `service_role` key. - These methods are considered admin methods and should be called on a trusted server. Never expose your `service_role` key in the Flutter app. examples: - id: create-auth-admin-client name: Create server-side auth client isSpotlight: true code: | ```dart final supabase = SupabaseClient(supabaseUrl, serviceRoleKey); ``` - id: get-user-by-id title: 'getUserById()' notes: | Get user by id. - Fetches the user object from the database based on the user's id. - The `getUserById()` method requires the user's id which maps to the `auth.users.id` column. examples: - id: fetch-the-user-object-using-the-access-token-jwt name: Fetch the user object using the access_token jwt isSpotlight: true code: | ```dart final res = await supabase.auth.admin.getUserById(userId); final user = res.user; ``` - id: list-users title: 'listUsers()' notes: | Get a list of users. - Defaults to return 50 users per page. examples: - id: get-a-full-list-of-users name: Get a page of users isSpotlight: true code: | ```dart final List users = await supabase.auth.admin.listUsers(); ``` - id: get-paginated-list-of-users name: Paginated list of users isSpotlight: false code: | ```dart final List res = await supabase.auth.admin.listUsers( page: 1, perPage: 100, ); ``` - id: create-user title: 'createUser()' notes: | Creates a new user. - To confirm the user's email address or phone number, set `email_confirm` or `phone_confirm` to true. Both arguments default to false. - `createUser()` will not send a confirmation email to the user. You can use [`inviteUserByEmail()`](/docs/reference/dart/auth-admin-inviteuserbyemail) if you want to send them an email invite instead. - If you are sure that the created user's email or phone number is legitimate and verified, you can set the `email_confirm` or `phone_confirm` param to `true`. examples: - id: create-a-new-user-with-custom-user-metadata name: With custom user metadata isSpotlight: true code: | ```dart final res = await supabase.auth.admin.createUser(AdminUserAttributes( email: 'user@email.com', password: 'password', userMetadata: {'name': 'Yoda'}, )); ``` - id: auto-confirm-the-users-email name: Auto-confirm the user's email code: | ```dart final res = await supabase.auth.admin.createUser(AdminUserAttributes( email: 'user@email.com', emailConfirm: true, )); ``` - id: auto-confirm-the-users-phone-number name: Auto-confirm the user's phone number code: | ```dart final res = await supabase.auth.admin.createUser(AdminUserAttributes( phone: '1234567890', phoneConfirm: true, )); ``` - id: delete-user title: 'deleteUser()' notes: | Delete a user. - The `deleteUser()` method requires the user's ID, which maps to the `auth.users.id` column. examples: - id: removes-a-user name: Removes a user isSpotlight: true code: | ```dart await supabase.auth.admin .deleteUser('715ed5db-f090-4b8c-a067-640ecee36aa0'); ``` - id: invite-user-by-email title: 'inviteUserByEmail()' notes: | Sends an invite link to the user's email address. examples: - id: invite-a-user name: Invite a user isSpotlight: true code: | ```dart final UserResponse res = await supabase.auth.admin .inviteUserByEmail('email@example.com'); final User? user = res.user; ``` - id: generate-link title: 'generateLink()' notes: | Generates email links and OTPs. This will not send links or OTPs to the end user. This function is for custom admin functionality. - The following types can be passed into `generateLink()`: `signup`, `magiclink`, `invite`, `recovery`, `emailChangeCurrent`, `emailChangeNew`, `phoneChange`. - `generateLink()` only generates the email link for `email_change_email` if the "Secure email change" setting is enabled under the "Email" provider in your Supabase project. - `generateLink()` handles the creation of the user for `signup`, `invite` and `magiclink`. examples: - id: generate-a-signup-link name: Generate a signup link isSpotlight: true code: | ```dart final res = await supabase.auth.admin.generateLink( type: GenerateLinkType.signup, email: 'email@example.com', password: 'secret', ); final actionLink = res.properties.actionLink; ``` - id: update-user-by-id title: 'updateUserById()' examples: - id: updates-a-users-email name: Updates a user's email isSpotlight: false code: | ```dart final UserResponse res = await supabase.auth.admin.updateUserById( '6aa5d0d4-2a9f-4483-b6c8-0cf4c6c98ac4', attributes: AdminUserAttributes( email: 'new@email.com', ), ); ``` - id: invoke title: 'invoke()' description: | Invokes a Supabase Function. See the [guide](/docs/guides/functions) for details on writing Functions. notes: | - Requires an Authorization header. - Invoke params generally match the [Fetch API](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API) spec. examples: - id: basic-invocation name: Basic invocation. isSpotlight: true code: | ```dart final res = await supabase.functions.invoke('hello', body: {'foo': 'baa'}); final data = res.data; ``` - id: specifying-response-type name: Specifying response type. description: | By default, `invoke()` will parse the response as JSON. You can parse the response in the following formats: `json`, `blob`, `text`, and `arrayBuffer`. isSpotlight: true code: | ```dart final res = await supabase.functions.invoke( 'hello', body: {'foo': 'baa'}, responseType: ResponseType.text, ); final data = res.data; ``` - id: parsing-custom-headers name: Parsing custom headers. description: | Any `headers` will be passed through to the function. A common pattern is to pass a logged-in user's JWT token as an Authorization header. isSpotlight: true code: | ```dart final res = await supabase.functions.invoke( 'hello', body: {'foo': 'baa'}, headers: { 'Authorization': 'Bearer ${supabase.auth.currentSession?.accessToken}' }, ); ``` - id: select description: | Perform a SELECT query on the table or view. title: 'Fetch data: select()' notes: | - By default, Supabase projects will return a maximum of 1,000 rows. This setting can be changed in Project API Settings. It's recommended that you keep it low to limit the payload size of accidental or malicious requests. You can use `range()` queries to paginate through your data. - `select()` can be combined with [Filters](/docs/reference/dart/using-filters) - `select()` can be combined with [Modifiers](/docs/reference/dart/using-modifiers) - `apikey` is a reserved keyword if you're using the [Supabase Platform](/docs/guides/platform) and [should be avoided as a column name](https://github.com/supabase/supabase/issues/5465). examples: - id: getting-your-data name: Getting your data isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name'); ``` - id: selecting-specific-columns name: Selecting specific columns description: You can select specific fields from your tables. code: | ```dart final data = await supabase .from('countries') .select(''' name, cities ( name ) '''); ``` - id: query-foreign-tables name: Query foreign tables description: If your database has relationships, you can query related tables too. code: | ```dart final data = await supabase .from('products') .select(''' id, supplier:supplier_id ( name ), purchaser:purchaser_id ( name ) '''); ``` - id: query-the-same-foreign-table-multiple-times name: Query the same foreign table multiple times description: | Sometimes you will need to query the same foreign table twice. In this case, you can use the name of the joined column to identify which join you intend to use. For convenience, you can also give an alias for each column. code: | ```dart final data = await supabase .from('messages') .select('*, users!inner(*)') .eq('users.username', 'Jane'); ``` - id: filtering-with-inner-joins name: Filtering with inner joins description: | If you want to filter a table based on a child table's values you can use the `!inner()` function. For example, if you wanted to select all rows in a `message` table which belong to a user with the `username` "Jane": code: | ```dart final data = await supabase .from('messages') .select('*, users!inner(*)') .eq('users.username', 'Jane'); ``` - id: querying-with-count-option name: Querying with count option description: | You can get the number of rows by using the count option. Allowed values for count option are [exact](https://postgrest.org/en/stable/api.html#exact-count), [planned](https://postgrest.org/en/stable/api.html#planned-count) and [estimated](https://postgrest.org/en/stable/api.html#estimated-count). code: | ```dart final res = await supabase.from('cities').select( 'name', const FetchOptions( count: CountOption.exact, ), ); final count = res.count; ``` - id: querying-json-data name: Querying JSON data description: | If you have data inside of a JSONB column, you can apply select and query filters to the data values. Postgres offers a [number of operators](https://www.postgresql.org/docs/current/functions-json.html) for querying JSON data. Also see [PostgREST docs](http://postgrest.org/en/v7.0.0/api.html#json-columns) for more details. code: | ```dart final data = await supabase .from('users') .select(''' id, name, address->street ''') .eq('address->postcode', 90210); ``` - id: return-data-as-csv name: Return data as CSV description: | By default the data is returned in JSON format, however you can also request for it to be returned as Comma Separated Values. code: | ```dart final data = await supabase .from('users') .select() .csv(); ``` - id: switching-schemas-per-query name: Switching schemas per query description: | You can perform queries on custom schemas. Make sure you've set up your [database privileges and API settings](/docs/guides/api/using-custom-schemas). code: | ```dart final data = await supabase .useSchema('myschema') .from('users') .select(); ``` - id: insert description: | Perform an INSERT into the table or view. title: 'Create data: insert()' examples: - id: create-a-record name: Create a record isSpotlight: true code: | ```dart await supabase .from('cities') .insert({'name': 'The Shire', 'country_id': 554}); ``` - id: bulk-create name: Bulk create code: | ```dart await supabase.from('cities').insert([ {'name': 'The Shire', 'country_id': 554}, {'name': 'Rohan', 'country_id': 555}, ]); ``` - id: fetch-inserted-data name: Fetch inserted record code: | ```dart final List> data = await supabase.from('cities').insert([ {'name': 'The Shire', 'country_id': 554}, {'name': 'Rohan', 'country_id': 555}, ]).select(); ``` - id: update description: | Perform an UPDATE on the table or view. title: 'Modify data: update()' notes: | - `update()` should always be combined with [Filters](/docs/reference/dart/using-filters) to target the item(s) you wish to update. examples: - id: updating-your-data name: Update your data isSpotlight: true code: | ```dart await supabase .from('cities') .update({ 'name': 'Middle Earth' }) .match({ 'name': 'Auckland' }); ``` - id: updating-json-data name: Update JSON data description: | Postgres offers a [number of operators](https://www.postgresql.org/docs/current/functions-json.html) for working with JSON data. Right now it is only possible to update an entire JSON document, but we are [working on ideas](https://github.com/PostgREST/postgrest/issues/465) for updating individual keys. code: | ```dart await supabase .from('users') .update({ 'address': { 'street': 'Melrose Place', 'postcode': 90210 } }) .eq('address->postcode', 90210); ``` - id: fetch-updated-rows name: Fetch updated rows code: | ```dart final List> data = await supabase .from('users') .update({ 'address': {'street': 'Melrose Place', 'postcode': 90210} }) .eq('address->postcode', 90210) .select(); ``` - id: upsert description: | Perform an UPSERT on the table or view. Depending on the column(s) passed to `onConflict`, `.upsert()` allows you to perform the equivalent of `.insert()` if a row with the corresponding `onConflict` columns doesn't exist, or if it does exist, perform an alternative action depending on `ignoreDuplicates`. title: 'Upsert data: upsert()' notes: | - Primary keys must be included in `values` to use upsert. examples: - id: upsert-your-data name: Upsert your data isSpotlight: true code: | ```dart await supabase .from('messages') .upsert({ 'id': 3, 'message': 'foo', 'username': 'supabot' }); ``` - id: upserting-into-tables-with-constraints name: Upserting into tables with constraints description: | Running the following will cause supabase to upsert data into the `users` table. If the username 'supabot' already exists, the `onConflict` argument tells supabase to overwrite that row based on the column passed into `onConflict`. isSpotlight: true code: | ```dart await supabase .from('users') .upsert({ 'username': 'supabot' }, onConflict: 'username'); ``` - id: return-the-exact-number-of-rows name: Return the exact number of rows description: | Allowed values for count option are `exact`, `planned` and `estimated`. code: | ```dart final res = await supabase.from('users').upsert( {'id': 3, 'message': 'foo', 'username': 'supabot'}, options: const FetchOptions(count: CountOption.exact), ); final data = res.data; final count = res.count; ``` - id: delete description: | Perform a DELETE on the table or view. title: 'Delete data: delete()' notes: | - `delete()` should always be combined with [Filters](/docs/reference/dart/using-filters) to target the item(s) you wish to delete. - If you use `delete()` with filters and you have RLS enabled, only rows visible through `SELECT` policies are deleted. Note that by default no rows are visible, so you need at least one `SELECT`/`ALL` policy that makes the rows visible. examples: - id: delete-records name: Delete records isSpotlight: true code: | ```dart await supabase .from('cities') .delete() .match({ 'id': 666 }); ``` - id: fetch-delete-records name: Fetch deleted records code: | ```dart final List> data = await supabase .from('cities') .delete() .match({ 'id': 666 }) .select(); ``` - id: rpc title: 'Database Functions: rpc()' description: | You can call functions as a "Remote Procedure Call". That's a fancy way of saying that you can put some logic into your database then call it from anywhere. It's especially useful when the logic rarely changes - like password resets and updates. examples: - id: call-a-database-function name: Call a database function isSpotlight: true description: This is an example invoking a database function. code: | ```dart final data = await supabase .rpc('hello_world'); ``` - id: with-parameters name: With Parameters code: | ```dart final data = await supabase .rpc('echo_city', params: { 'name': 'The Shire' }); ``` - id: subscribe description: | Subscribe to realtime changes in your database. title: 'on().subscribe()' notes: | - Realtime is disabled by default for new tables. You can turn it on by [managing replication](/docs/guides/realtime/postgres-changes#replication-setup). - If you want to receive the "previous" data for updates and deletes, you will need to set `REPLICA IDENTITY` to `FULL`, like this: `ALTER TABLE your_table REPLICA IDENTITY FULL;` examples: - id: listen-to-all-database-changes name: Listen to all database changes isSpotlight: true code: | ```dart supabase.channel('*').on( RealtimeListenTypes.postgresChanges, ChannelFilter(event: '*', schema: '*'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }, ).subscribe(); ``` - id: listen-to-a-specific-table name: Listen to a specific table code: | ```dart supabase.channel('public:countries').on( RealtimeListenTypes.postgresChanges, ChannelFilter(event: '*', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }, ).subscribe(); ``` - id: listen-to-inserts name: Listen to inserts code: | ```dart supabase.channel('public:countries').on( RealtimeListenTypes.postgresChanges, ChannelFilter(event: 'INSERT', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }, ).subscribe(); ``` - id: listen-to-updates name: Listen to updates description: | By default, Supabase will send only the updated record. If you want to receive the previous values as well you can enable full replication for the table you are listening too: ```sql alter table "your_table" replica identity full; ``` code: | ```dart supabase.channel('public:countries').on( RealtimeListenTypes.postgresChanges, ChannelFilter(event: 'UPDATE', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }, ).subscribe(); ``` - id: listen-to-deletes name: Listen to deletes description: | By default, Supabase does not send deleted records. If you want to receive the deleted record you can enable full replication for the table you are listening too: ```sql alter table "your_table" replica identity full; ``` code: | ```dart supabase.channel('public:countries').on( RealtimeListenTypes.postgresChanges, ChannelFilter(event: 'DELETE', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }, ).subscribe(); ``` - id: listen-to-multiple-events name: Listen to multiple events description: You can chain listeners if you want to listen to multiple events for each table. code: | ```dart supabase.channel('public:countries').on(RealtimeListenTypes.postgresChanges, ChannelFilter(event: 'INSERT', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }).on(RealtimeListenTypes.postgresChanges, ChannelFilter(event: 'DELETE', schema: 'public', table: 'countries'), (payload, [ref]) { print('Change received: ${payload.toString()}'); }).subscribe(); ``` - id: listening-to-row-level-changes name: Listen to row level changes description: You can listen to individual rows using the format `{table}:{col}=eq.{val}` - where `{col}` is the column name, and `{val}` is the value which you want to match. code: | ```dart supabase.channel('public:countries:id=eq.200').on( RealtimeListenTypes.postgresChanges, ChannelFilter( event: 'UPDATE', schema: 'public', table: 'countries', filter: 'id=eq.200', ), (payload, [ref]) { print('Change received: ${payload.toString()}'); }).subscribe(); ``` - id: remove-channel description: | Unsubscribes and removes Realtime channel from Realtime client. title: 'removeChannel()' notes: | - Removing a channel is a great way to maintain the performance of your project's Realtime service as well as your database if you're listening to Postgres changes. Supabase will automatically handle cleanup 30 seconds after a client is disconnected, but unused channels may cause degradation as more clients are simultaneously subscribed. examples: - id: removes-a-channel name: Remove a channel isSpotlight: true code: | ```dart final status = await supabase.removeChannel(channel); ``` - id: remove-all-channels description: | Unsubscribes and removes all Realtime channels from Realtime client. title: 'removeAllChannels()' notes: | - Removing channels is a great way to maintain the performance of your project's Realtime service as well as your database if you're listening to Postgres changes. Supabase will automatically handle cleanup 30 seconds after a client is disconnected, but unused channels may cause degradation as more clients are simultaneously subscribed. examples: - id: remove-all-channels name: Remove all channels isSpotlight: true code: | ```dart final statuses = await supabase.removeAllChannels(); ``` - id: get-channels description: | Returns all Realtime channels. title: 'getChannels()' examples: - id: get-all-channels name: Get all channels isSpotlight: true code: | ```dart final channels = supabase.getChannels(); ``` - id: stream description: | Returns real-time data from your table as a `Stream`. title: 'stream()' notes: | - Realtime is disabled by default for new tables. You can turn it on by [managing replication](/docs/guides/realtime/postgres-changes#replication-setup). - `stream()` will emit the initial data as well as any further change on the database as `Stream>>` by combining Postgrest and Realtime. - Takes a list of primary key column names that will be used to update and delete the proper records within the SDK. - The following filters are available - `.eq('column', value)` listens to rows where the column equals the value - `.neq('column', value)` listens to rows where the column does not equal the value - `.gt('column', value)` listens to rows where the column is greater than the value - `.gte('column', value)` listens to rows where the column is greater than or equal to the value - `.lt('column', value)` listens to rows where the column is less than the value - `.lte('column', value)` listens to rows where the column is less than or equal to the value - `.inFilter('column', [val1, val2, val3])` listens to rows where the column is one of the values examples: - id: listen-to-table name: Listen to a table isSpotlight: true code: | ```dart supabase.from('countries') .stream(primaryKey: ['id']) .listen((List> data) { // Do something awesome with the data }); ``` - id: with-filter-order-limit name: With filter, order and limit code: | ```dart supabase.from('countries') .stream(primaryKey: ['id']) .eq('id', 120) .order('name') .limit(10); ``` - id: with-in-filter name: With an IN filter code: | ```dart supabase.from('countries') .stream(primaryKey: ['id']) .inFilter('id', [1, 2, 3]) .order('name') .limit(10); ``` - id: using-stream-with-stream-builder name: Using `stream()` with `StreamBuilder` description: | When using `stream()` with a `StreamBuilder` within your Flutter application, make sure to store your stream in a variable to prevent refetching upon rebuilding. code: | ```dart final supabase = Supabase.instance.client; class MyWidget extends StatefulWidget { const MyWidget({Key? key}) : super(key: key); @override State createState() => _MyWidgetState(); } class _MyWidgetState extends State { // Persist the stream in a local variable to prevent refetching upon rebuilds final _stream = supabase.from('countries').stream(primaryKey: ['id']); @override Widget build(BuildContext context) { return StreamBuilder( stream: _stream, builder: (context, snapshot) { // Return your widget with the data from the snapshot }, ); } } ``` - id: file-buckets title: 'Overview' notes: | This section contains methods for working with File Buckets. # - id: analytics-buckets # title: 'Overview' # notes: | # This section contains methods for working with Analytics Buckets. # - id: vector-buckets # title: 'Overview' # notes: | # This section contains methods for working with Vector Buckets. - id: list-buckets description: | Retrieves the details of all Storage buckets within an existing product. title: 'listBuckets()' $ref: '@supabase/storage-js.packages/StorageBucketApi.default.listBuckets' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: none examples: - id: list-buckets name: List buckets isSpotlight: true code: | ```dart final List buckets = await supabase .storage .listBuckets(); ``` - id: get-bucket description: | Retrieves the details of an existing Storage bucket. title: 'getBucket()' $ref: '@supabase/storage-js.packages/StorageBucketApi.default.getBucket' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: none examples: - id: get-bucket name: Get bucket isSpotlight: true code: | ```dart final Bucket bucket = await supabase .storage .getBucket('avatars'); ``` - id: create-bucket description: | Creates a new Storage bucket title: 'createBucket()' notes: | - Policy permissions required: - `buckets` permissions: `insert` - `objects` permissions: none examples: - id: create-bucket name: Create bucket isSpotlight: true code: | ```dart final String bucketId = await supabase .storage .createBucket('avatars'); ``` - id: empty-bucket description: | Removes all objects inside a single bucket. title: 'emptyBucket()' notes: | - Policy permissions required: - `buckets` permissions: `select` - `objects` permissions: `select` and `delete` examples: - id: empty-bucket name: Empty bucket isSpotlight: true code: | ```dart final String result = await supabase .storage .emptyBucket('avatars'); ``` - id: update-bucket description: | Updates a new Storage bucket title: 'updateBucket()' notes: | - Policy permissions required: - `buckets` permissions: `update` - `objects` permissions: none examples: - id: update-bucket name: Update bucket isSpotlight: true code: | ```dart final res = await supabase .storage .updateBucket('avatars', const BucketOptions(public: false)); ``` - id: delete-bucket description: | Deletes an existing bucket. A bucket can't be deleted with existing objects inside it. You must first `empty()` the bucket. title: 'deleteBucket()' notes: | - Policy permissions required: - `buckets` permissions: `select` and `delete` - `objects` permissions: none examples: - id: delete-bucket name: Delete bucket isSpotlight: true code: | ```dart final String result = await supabase .storage .deleteBucket('avatars'); ``` - id: from-upload description: | Uploads a file to an existing bucket. title: 'from.upload()' $ref: '@supabase/storage-js.packages/StorageFileApi.default.upload' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `insert` examples: - id: upload-file name: Upload file isSpotlight: true code: | ```dart final avatarFile = File('path/to/file'); final String path = await supabase.storage.from('avatars').upload( 'public/avatar1.png', avatarFile, fileOptions: const FileOptions(cacheControl: '3600', upsert: false), ); ``` - id: upload-file-on-web name: Upload file on web code: | ```dart final avatarFile = chosenFile.bytes; final String path = await supabase.storage.from('avatars').uploadBinary( 'public/avatar1.png', avatarFile, fileOptions: const FileOptions(cacheControl: '3600', upsert: false), ); ``` - id: from-update description: | Replaces an existing file at the specified path with a new one. title: 'from.update()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `update` and `select` examples: - id: update-file name: Update file isSpotlight: true code: | ```dart final avatarFile = File('path/to/local/file'); final String path = await supabase.storage.from('avatars').update( 'public/avatar1.png', avatarFile, fileOptions: const FileOptions(cacheControl: '3600', upsert: false), ); ``` - id: from-move description: | Moves an existing file, optionally renaming it at the same time. title: 'from.move()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `update` and `select` examples: - id: move-file name: Move file isSpotlight: true code: | ```dart final String result = await supabase .storage .from('avatars') .move('public/avatar1.png', 'private/avatar2.png'); ``` - id: from-create-signed-url description: | Create signed url to download file without requiring permissions. This URL can be valid for a set number of seconds. title: 'from.createSignedUrl()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: create-signed-url name: Create Signed URL isSpotlight: true code: | ```dart final String signedUrl = await supabase .storage .from('avatars') .createSignedUrl('avatar1.png', 60); ``` - id: create-signed-url-with-transform name: With transform code: | ```dart final String signedUrl = await supabase .storage .from('avatars') .createSignedUrl( 'avatar1.png', 60, transform: TransformOptions( width: 200, height: 200, ), ); ``` - id: from-get-public-url description: | Retrieve URLs for assets in public buckets title: 'from.getPublicUrl()' notes: | - The bucket needs to be set to public, either via [updateBucket()](/docs/reference/dart/storage-updatebucket) or by going to Storage on [supabase.com/dashboard](https://supabase.com/dashboard), clicking the overflow menu on a bucket and choosing "Make public" - Policy permissions required: - `buckets` permissions: none - `objects` permissions: none examples: - id: returns-the-url-for-an-asset-in-a-public-bucket name: Returns the URL for an asset in a public bucket isSpotlight: true code: | ```dart final String publicUrl = supabase .storage .from('public-bucket') .getPublicUrl('avatar1.png'); ``` - id: returns-the-url-for-an-asset-in-a-public-bucket-with-transform name: With transform isSpotlight: true code: | ```dart final String publicUrl = await supabase .storage .from('public-bucket') .getPublicUrl( 'avatar1.png', transform: TransformOptions( width: 200, height: 200, ), ); ``` - id: from-download description: | Downloads a file. title: 'from.download()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: download-file name: Download file isSpotlight: true code: | ```dart final Uint8List file = await supabase .storage .from('avatars') .download('avatar1.png'); ``` - id: download-file-with-transform name: With transform isSpotlight: true code: | ```dart final Uint8List file = await supabase .storage .from('avatars') .download( 'avatar1.png', transform: TransformOptions( width: 200, height: 200, ), ); ``` - id: from-remove description: | Deletes files within the same bucket title: 'from.remove()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `delete` and `select` examples: - id: delete-file name: Delete file isSpotlight: true code: | ```dart final List objects = await supabase .storage .from('avatars') .remove(['avatar1.png']); ``` - id: from-list description: | Lists all the files within a bucket. title: 'from.list()' notes: | - Policy permissions required: - `buckets` permissions: none - `objects` permissions: `select` examples: - id: list-files-in-a-bucket name: List files in a bucket isSpotlight: true code: | ```dart final List objects = await supabase .storage .from('avatars') .list(); ``` - id: using-modifiers title: Using Modifiers description: | Filters work on the row level—they allow you to return rows that only match certain conditions without changing the shape of the rows. Modifiers are everything that don't fit that definition—allowing you to change the format of the response (e.g., returning a CSV string). Modifiers must be specified after filters. Some modifiers only apply for queries that return rows (e.g., `select()` or `rpc()` on a function that returns a table response). - id: limit title: limit() description: | Limits the result with the specified count. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .limit(1); ``` - id: with-embedded-resources name: With embedded resources code: | ```dart final data = await supabase .from('countries') .select('name, cities(name)') .eq('name', 'Rohan') .limit(1, foreignTable: 'cities' ); ``` - id: order title: order() description: | Orders the result with the specified column. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .order('id', ascending: true); ``` - id: with-embedded-resources name: With embedded resources code: | ```dart final data = await supabase .from('countries') .select('name, cities(name)') .eq('name', 'Rohan') .order('name', foreignTable: 'cities'); ``` - id: range title: range() description: | Limits the result to rows within the specified range, inclusive. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .range(0,3); ``` - id: single title: single() description: | Retrieves only one row from the result. Result must be one row (e.g. using limit), otherwise this will result in an error. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .single(); ``` - id: using-filters title: Using Filters description: | Filters allow you to only return rows that match certain conditions. Filters can be used on `select()`, `update()`, and `delete()` queries. If a Database function returns a table response, you can also apply filters. examples: - id: applying-filters name: Applying Filters description: | Filters must be applied after any of `select()`, `update()`, `upsert()`, `delete()`, and `rpc()` and before [modifiers](/docs/reference/dart/using-modifiers). code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .eq('name', 'The Shire'); // Correct final data = await supabase .from('cities') .eq('name', 'The Shire') // Incorrect .select('name, country_id'); ``` - id: chaining-filters name: Chaining Filters description: | Filters must be applied after any of `select()`, `update()`, `upsert()`, `delete()`, and `rpc()` and before [modifiers](/docs/reference/dart/using-modifiers). code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .gte('population', 1000) .lt('population', 10000) ``` - id: conditional-chaining name: Conditional Chaining description: | Filters can be built up one step at a time and then executed as shown in the example code. code: | ```dart final filterByName = null; final filterPopLow = 1000; final filterPopHigh = 10000; var query = supabase .from('cities') .select('name, country_id'); if (filterByName != null) { query = query.eq('name', filterByName); } if (filterPopLow != null) { query = query.gte('population', filterPopLow); } if (filterPopHigh != null) { query = query.lt('population', filterPopHigh); } final data = await query; ``` - id: filter-by-value-within-json-column name: Filter by values within a JSON column description: | Filters can be built up one step at a time and then executed. For example: data: sql: | ```sql create table users ( id int8 primary key, name text, address jsonb ); insert into users (id, name, address) values (1, 'Michael', '{ "postcode": 90210 }'), (2, 'Jane', null); ``` response: | ```json { "data": [ { "id": 1, "name": "Michael", "address": { "postcode": 90210 } } ], "status": 200, "statusText": "OK" } ``` code: | ```dart final data = await supabase .from('users') .select() .eq('address->postcode', 90210); ``` - id: filter-foreign-tables name: Filter Foreign Tables code: | ```dart final data = await supabase .from('orchestral_sections') .select(''' name, instruments!inner ( name ) ''') .eq('instruments.name', 'violin'); ``` data: sql: | ```sql create table orchestral_sections (id int8 primary key, name text); create table instruments ( id int8 primary key, section_id int8 not null references orchestral_sections, name text ); insert into orchestral_sections (id, name) values (1, 'strings'), (2, 'woodwinds'); insert into instruments (id, section_id, name) values (1, 2, 'flute'), (2, 1, 'violin'); ``` response: | ```json { "data": [ { "name": "strings", "characters": [ { "name": "violin" } ] } ], "status": 200, "statusText": "OK" } ``` - id: or title: or() description: | Finds all rows satisfying at least one of the filters. notes: | - `.or()` expects you to use the raw [PostgREST syntax](https://postgrest.org/en/stable/api.html#horizontal-filtering-rows) for the filter names and values. ```dart .or('id.in.(6,7),arraycol.cs.{"a","b"}') // Use Postgres list () and 'in' for in_ filter. Array {} and 'cs' for contains. .or('id.in.(${mylist.join(',')}),arraycol.cs.{${mylistArray.join(',')}}') // You can insert a Dart list for list or array column. .or('id.in.(${mylist.join(',')}),rangecol.cs.(${mylistRange.join(',')}]') // You can insert a Dart list for list or range column. ``` examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .or('id.eq.20,id.eq.30'); ``` - id: use-or-with-and name: Use `or` with `and` code: | ```dart final data = await supabase .from('instruments') .select('name, section_id') .or('id.gt.20,and(name.eq.violin,section_id.eq.3)'); ``` - id: not title: not() description: | Finds all rows which doesn't satisfy the filter. notes: | - `.not()` expects you to use the raw [PostgREST syntax](https://postgrest.org/en/stable/api.html#horizontal-filtering-rows) for the filter names and values. ```dart .not('name','eq','violin') .not('arraycol','cs','{"a","b"}') // Use Postgres array {} for array column and 'cs' for contains. .not('rangecol','cs','(1,2]') // Use Postgres range syntax for range column. .not('id','in','(6,7)') // Use Postgres list () and 'in' for in_ filter. .not('id','in','(${mylist.join(',')})') // You can insert a Dart list array. ``` examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('instruments') .select('name, section_id') .not('name', 'eq', 'violin'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('instruments') .update({ 'name': 'piano' }) .not('name', 'eq', 'guitar'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('instruments') .delete() .not('name', 'eq', 'harp'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_instruments') .not('name', 'eq', 'violin'); ``` - id: match title: match() description: | Finds all rows whose columns match the specified `query` object. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('instruments') .select('name, section_id') .match({'name': 'drums', 'section_id': 2}); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('instruments') .update({ 'name': 'piano' }) .match({'name': 'harpsichord', 'section_id': 2}); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('instruments') .delete() .match({'name': 'harpsichord', 'country_id': 2}); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_instruments') .match({'name': 'violin', 'country_id': 3}); ``` - id: eq title: eq() description: | Finds all rows whose value on the stated `column` exactly matches the specified `value`. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('instruments') .select('name, section_id') .eq('name', 'xylophone'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('instruments') .update({ 'name': 'piano' }) .eq('name', 'harpsichord'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('instruments') .delete() .eq('name', 'tambourine'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_instruments') .eq('name', 'guqin'); ``` - id: neq title: neq() description: | Finds all rows whose value on the stated `column` doesn't match the specified `value`. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('instruments') .select('name, section_id') .neq('name', 'violin'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('instruments') .update({ 'name': 'piano' }) .neq('name', 'harp'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('instruments') .delete() .neq('name', 'cello'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_instruments') .neq('name', 'violin'); ``` - id: gt title: gt() description: | Finds all rows whose value on the stated `column` is greater than the specified `value`. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .gt('country_id', 250); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .gt('country_id', 250); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .gt('country_id', 250); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .gt('country_id', 250); ``` - id: gte title: gte() description: | Finds all rows whose value on the stated `column` is greater than or equal to the specified `value`. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .gte('country_id', 250); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .gte('country_id', 250); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .gte('country_id', 250); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .gte('country_id', 250); ``` - id: lt title: lt() description: | Finds all rows whose value on the stated `column` is less than the specified `value`. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .lt('country_id', 250); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .lt('country_id', 250); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .lt('country_id', 250); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .lt('country_id', 250); ``` - id: lte title: lte() description: | Finds all rows whose value on the stated `column` is less than or equal to the specified `value`. $ref: '@supabase/postgrest-js.PostgrestFilterBuilder.lte' examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .lte('country_id', 250); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .lte('country_id', 250); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .lte('country_id', 250); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .lte('country_id', 250); ``` - id: like title: like() description: | Finds all rows whose value in the stated `column` matches the supplied `pattern` (case sensitive). $ref: '@supabase/postgrest-js.PostgrestFilterBuilder.lte' examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .like('name', '%la%'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .like('name', '%la%'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .like('name', '%la%'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .like('name', '%la%'); ``` - id: ilike title: ilike() description: | Finds all rows whose value in the stated `column` matches the supplied `pattern` (case insensitive). examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .ilike('name', '%la%'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .ilike('name', '%la%'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .ilike('name', '%la%'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .ilike('name', '%la%'); ``` - id: is title: is_() description: | A check for exact equality (null, true, false), finds all rows whose value on the stated `column` exactly match the specified `value`. `is_` and `in_` filter methods are suffixed with `_` to avoid collisions with reserved keywords. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .is_('name', null); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Mordor' }) .is_('name', null); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .is_('name', null); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .is_('name', null); ``` - id: in title: in_() description: | Finds all rows whose value on the stated `column` is found on the specified `values`. `is_` and `in_` filter methods are suffixed with `_` to avoid collisions with reserved keywords. examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .in_('name', ['Minas Tirith', 'Minas Morgul']); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Minas Morgul' }) .in_('name', ['Minas Ithil', 'Minas Tirith']); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .in_('name', ['Minas Tirith', 'Minas Morgul']); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .in_('name', ['Minas Tirith', 'Minas Morgul']); ``` - id: contains title: contains() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, main_exports') .contains('main_exports', ['oil']); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .contains('main_exports', ['oil']); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .contains('main_exports', ['oil']); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .contains('main_exports', ['oil']); ``` - id: contained-by title: containedBy() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, main_exports') .containedBy('main_exports', ['cars', 'food', 'machine']); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .containedBy('main_exports', ['orks', 'surveillance', 'evil']); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .containedBy('main_exports', ['cars', 'food', 'machine']); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .containedBy('main_exports', ['cars', 'food', 'machine']); ``` - id: range-lt title: rangeLt() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, population_range_millions') .rangeLt('population_range_millions', '[150, 250]'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .rangeLt('population_range_millions', '[150, 250]'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .rangeLt('population_range_millions', '[150, 250]'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .rangeLt('population_range_millions', '[150, 250]'); ``` - id: range-gt title: rangeGt() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, population_range_millions') .rangeGt('population_range_millions', '[150, 250]'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .rangeGt('population_range_millions', '[150, 250]'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .rangeGt('population_range_millions', '[150, 250]'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .rangeGt('population_range_millions', '[150, 250]'); ``` - id: range-gte title: rangeGte() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, population_range_millions') .rangeGte('population_range_millions', '[150, 250]'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .rangeGte('population_range_millions', '[150, 250]'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .rangeGte('population_range_millions', '[150, 250]'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .rangeGte('population_range_millions', '[150, 250]'); ``` - id: range-lte title: rangeLte() $ref: '@supabase/postgrest-js.PostgrestFilterBuilder.rangeLte' examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, population_range_millions') .rangeLte('population_range_millions', '[150, 250]'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .rangeLte('population_range_millions', '[150, 250]'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .rangeLte('population_range_millions', '[150, 250]'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .rangeLte('population_range_millions', [150, 250]); ``` - id: range-adjacent title: rangeAdjacent() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, population_range_millions') .rangeAdjacent('population_range_millions', '[70, 185]'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .rangeAdjacent('population_range_millions', '[70, 185]'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .rangeAdjacent('population_range_millions', '[70, 185]'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .rangeAdjacent('population_range_millions', '[70, 185]'); ``` - id: overlaps title: overlaps() examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('countries') .select('name, id, main_exports') .overlaps('main_exports', ['computers', 'minerals']); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('countries') .update({ 'name': 'Mordor' }) .overlaps('main_exports', ['computers', 'minerals']); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('countries') .delete() .overlaps('main_exports', ['computers', 'minerals']); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_countries') .overlaps('main_exports', ['computers', 'minerals']); ``` - id: text-search title: textSearch() description: | Finds all rows whose tsvector value on the stated `column` matches to_tsquery(query). examples: - id: text-search name: Text search code: | ```dart final data = await supabase .from('quotes') .select('catchphrase') .textSearch('catchphrase', "'fat' & 'cat'", config: 'english' ); ``` - id: basic-normalization name: Basic normalization description: Uses PostgreSQL's `plainto_tsquery` function. code: | ```dart final data = await supabase .from('quotes') .select('catchphrase') .textSearch('catchphrase', "'fat' & 'cat'", type: TextSearchType.plain, config: 'english' ); ``` - id: full-normalization name: Full normalization description: Uses PostgreSQL's `phraseto_tsquery` function. code: | ```dart final data = await supabase .from('quotes') .select('catchphrase') .textSearch('catchphrase', "'fat' & 'cat'", type: TextSearchType.phrase, config: 'english' ); ``` - id: web-search name: Websearch description: | Uses PostgreSQL's `websearch_to_tsquery` function. This function will never raise syntax errors, which makes it possible to use raw user-supplied input for search, and can be used with advanced operators. - `unquoted text`: text not inside quote marks will be converted to terms separated by & operators, as if processed by plainto_tsquery. - `"quoted text"`: text inside quote marks will be converted to terms separated by `<->` operators, as if processed by phraseto_tsquery. - `OR`: the word “or” will be converted to the | operator. - `-`: a dash will be converted to the ! operator. code: | ```dart final data = await supabase .from('quotes') .select('catchphrase') .textSearch('catchphrase', "'fat or cat'", type: TextSearchType.websearch, config: 'english' ); ``` - id: filter title: filter() description: | Finds all rows whose `column` satisfies the filter. notes: | - `.filter()` expects you to use the raw [PostgREST syntax](https://postgrest.org/en/stable/api.html#horizontal-filtering-rows) for the filter names and values, so it should only be used as an escape hatch in case other filters don't work. ```dart .filter('arraycol','cs','{"a","b"}') // Use Postgres array {} and 'cs' for contains. .filter('rangecol','cs','(1,2]') // Use Postgres range syntax for range column. .filter('id','in','(6,7)') // Use Postgres list () and 'in' for in_ filter. .filter('id','cs','{${mylist.join(',')}}') // You can insert a Dart array list. ``` examples: - id: with-select name: With `select()` isSpotlight: true code: | ```dart final data = await supabase .from('cities') .select('name, country_id') .filter('name', 'in', '("Minas Tirith","Minas Morgul")'); ``` - id: with-update name: With `update()` code: | ```dart final data = await supabase .from('cities') .update({ 'name': 'Minas Morgul' }) .filter('name', 'in', '("Minas Ithil","Minas Tirith")'); ``` - id: with-delete name: With `delete()` code: | ```dart final data = await supabase .from('cities') .delete() .filter('name', 'in', '("Minas Tirith","Minas Morgul")'); ``` - id: with-rpc name: With `rpc()` code: | ```dart // Only valid if the database function returns a table type. final data = await supabase .rpc('echo_all_cities') .filter('name', 'in', '("Minas Tirith","Minas Morgul")'); ``` - id: filter-embedded-resources name: Filter embedded resources code: | ```dart final data = await supabase .from('cities') .select('name, countries ( name )') .filter('countries.name', 'in', '("Rohan","Gondor")'); ```