Miscellaneous
This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.
Property | Description |
SessionProperties | Session properties to set for the system and for catalogs, specified as a list of key-value pairs and split with the comma. For example, abc=xyz,example.foo=bar sets the system property abc to the value xyz and the foo property for catalog example to the value bar. |
BatchSize | The maximum size of each batch operation to submit. |
ConnectionLifeTime | The maximum lifetime of a connection in seconds. Once the time has elapsed, the connection object is disposed. |
ConnectOnOpen | This property specifies whether to connect to the Presto when the connection is opened. |
MaxRows | Limits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time. |
Other | These hidden properties are used only in specific use cases. |
PoolIdleTimeout | The allowed idle time for a connection before it is closed. |
PoolMaxSize | The maximum connections in the pool. |
PoolMinSize | The minimum number of connections in the pool. |
PoolWaitTime | The max seconds to wait for an available connection. |
PseudoColumns | This property indicates whether or not to include pseudo columns as columns to the table. |
QueryPassthrough | This option passes the query to the Presto server as is. |
Readonly | You can use this property to enforce read-only access to Presto from the provider. |
RTK | The runtime key used for licensing. |
SortColumns | Indicates whether to sort columns alphabetically. |
Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
UseConnectionPooling | This property enables connection pooling. |
UserDefinedViews | A filepath pointing to the JSON configuration file containing your custom views. |