@vulcan-sql/extension-driver-snowflake

extension-driver-snowflake

snowflake driver for VulcanSQL.

Install

1. Install package

   npm i @vulcan-sql/extension-driver-snowflake
   

2. Update vulcan.yaml, enable the extension.

   extensions:
     snowflake: '@vulcan-sql/extension-driver-snowflake'
   

3. Create a new profile in profiles.yaml or in your profiles' paths. Please check arguments of Snowflake SDK and options of Generic Pool for further information.

   - name: snow # profile name
     type: snowflake
     connection:
       # Required: Your account identifier. https://docs.snowflake.com/en/user-guide/admin-account-identifier.html
       account: 'xy12345.ap-northeast-1.aws'
       # Required: The login name for your Snowflake user or your Identity Provider (e.g. your login name for Okta).
       username: 'vulcan'
       # Optional: Specifies the name of the client application connecting to Snowflake.
       application: 'VulcanSQL'
       # Optional: Specifies the authenticator to use for verifying user login credentials.
       authenticator: 'SNOWFLAKE'
       # Optional: Password for the user. Set this option if you set the authenticator option to SNOWFLAKE or the Okta URL endpoint for your Okta account.
       password: 'pass'
       # Optional: Specifies the OAuth token to use for authentication. Set this option if you set the authenticator option to OAUTH.
       token: ''
       # Optional: Specifies the private key (in PEM format) for key pair authentication
       privateKey: ''
       # Optional: Specifies the local path to the private key file (e.g. rsa_key.p8)
       privateKeyPath: ''
       # Optional: Specifies the passcode to decrypt the private key file, if the file is encrypted.
       privateKeyPass: ''
       # Optional: The default database to use for the session after connecting.
       database: ''
       # Optional: The default virtual warehouse to use for the session after connecting. Used for performing queries, loading data, etc.
       warehouse: ''
       # Optional: Number of milliseconds to keep the connection alive with no response. Default: 60000 (1 minute).
       timeout: 60000
       # Optional: The default security role to use for the session after connecting.
       role: ''
       # Optional: The default schema to use for the session after connecting.
       schema: ''
       # Optional: Maximum number of connection to create at any given time. (default=1)
       max: 1
       # Optional: Minimum number of connection to keep at any given time. If this is set >= max, the pool will silently set the min to equal max. (default=0)
       min: 0
       # Optional: Maximum number of queued connections allowed.
       maxWaitingClients: 0
       # Optional: Max milliseconds a request will wait for a connection before timing out. (default no limit), if supplied should non-zero positive integer.
       acquireTimeoutMillis: 0
       # Optional: Max milliseconds a connection will wait for closing before timing out. (default no limit), if supplied should non-zero positive integer.
       destroyTimeoutMillis: 0
   

Testing

nx test extension-driver-snowflake

To run test, the following environment variables are required:

• SNOWFLAKE_ACCOUNT
• SNOWFLAKE_USER
• SNOWFLAKE_PASSWORD
• SNOWFLAKE_WAREHOUSE