Miscellaneous
This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.
| Property | Description |
| AllowPreparedStatement | Specifies whether the provider prepares SQL statements before executing them to improve performance on repeated queries. |
| ConnectRetryWaitTime | Specifies the number of seconds the provider waits before retrying a connection request. |
| ApplicationName | Specifies the application name that the provider includes in the HTTP User-Agent header when connecting to Databricks. |
| AsyncQueryTimeout | Specifies the number of seconds the provider waits for asynchronous requests that retrieve large result sets before timing out. |
| BatchSize | Specifies the maximum number of rows included in each batch submitted during batch operations. To submit the entire batch as a single request, set BatchSize to 0 . |
| ConnectionLifeTime | Specifies the maximum lifetime of a connection in seconds. When the specified time elapses, the provider closes the connection. |
| ConnectOnOpen | Specifies whether the provider establishes a connection to Databricks immediately upon opening the connection. Set ConnectOnOpen to True if immediate connectivity verification is necessary. |
| DefaultColumnSize | Specifies the default length, in characters, of string fields when the provider cannot determine a size from metadata. |
| DescribeCommand | Specifies which command the provider uses to retrieve metadata from Databricks. |
| DetectView | Specifies whether the provider uses the DESCRIBE FORMATTED command to determine whether an object in Databricks is a table or a view. |
| IncludeSystemSchemas | Specifies whether to include the system catalog 'system' and system schema 'information_schema'. |
| MaxRows | Specifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY. |
| Other | Specifies additional hidden properties for specific use cases., to be used only when our Support team advises it, to address specific issues. See Remarks for details. |
| PoolIdleTimeout | Specifies the maximum idle time, in seconds, that a connection can remain in the pool before being closed. Requires UseConnectionPooling=True. |
| PoolMaxSize | Specifies the maximum number of connections allowed in the connection pool. |
| PoolMinSize | Specifies the minimum number of connections to be maintained in the connection pool at all times. |
| PoolWaitTime | Specifies the maximum number of seconds a connection request waits for an available connection in the pool. If the wait exceeds this time, an error is returned. |
| PseudoColumns | Specifies the pseudocolumns to expose as table columns, expressed as a string in the format 'TableName=ColumnName;TableName=ColumnName'. |
| QueryPassthrough | This option passes the query to the Databricks server as is. |
| Readonly | Toggles read-only access to Databricks from the provider. |
| RTK | Specifies the runtime key for licensing the provider. If unset or invalid, the provider defaults to the standard licensing method. This property is only required in environments where the standard licensing method is unsupported or requires a runtime key. |
| ServerConfigurations | Specifies configuration variables to override the default settings on the Databricks server. |
| ServerTimeZone | Specifies how the provider interprets datetime values returned from Databricks. |
| Timeout | Specifies the maximum time, in seconds, that the provider waits for a server response before throwing a timeout error. |
| UseConnectionPooling | Enables the connection pooling feature, which allows the provider to reuse existing connections instead of creating new ones for each request. |
| UseDescTableQuery | Specifies whether the provider retrieves table column metadata using a DESC TABLE query instead of the Thrift API. |
| UseInsertSelectSyntax | DEPRECATED. This property is no longer supported, and should not be used. It will be removed in a future release. |
| UserDefinedViews | Specifies a filepath to a JSON configuration file that defines custom views. The provider automatically detects and uses the views specified in this file. |