Tableau Connector for Presto

Build 24.0.9060

Miscellaneous

This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.


PropertyDescription
SessionPropertiesSession 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.
BatchSizeThe maximum size of each batch operation to submit.
ConnectionLifeTimeThe maximum lifetime of a connection in seconds. Once the time has elapsed, the connection object is disposed.
ConnectOnOpenThis property specifies whether to connect to the Presto when the connection is opened.
MaxRowsLimits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses.
OtherThese hidden properties are used only in specific use cases.
PoolIdleTimeoutThe allowed idle time for a connection before it is closed.
PoolMaxSizeThe maximum connections in the pool.
PoolMinSizeThe minimum number of connections in the pool.
PoolWaitTimeThe max seconds to wait for an available connection.
PseudoColumnsSpecify a set of pseudocolumns to expose as columns.
QueryPassthroughThis option passes the query to the Presto server as is.
ReadonlyYou can use this property to enforce read-only access to Presto from the provider.
RTKThe runtime key used for licensing.
SortColumnsIndicates whether to sort columns alphabetically.
TimeoutThe value in seconds until the timeout error is thrown, canceling the operation.
UseConnectionPoolingThis property enables connection pooling.
UserDefinedViewsA filepath pointing to the JSON configuration file containing your custom views.

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Build 24.0.9060