Miscellaneous
This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.
| Property | Description |
| 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 . |
| CleanQueryResults | Amazon Athena produces cache files with every query, in the folder specified in S3StagingDirectory . CleanQueryResults specifies whether these files should be deleted once the connection is closed. |
| 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 Amazon Athena immediately upon opening the connection. Set ConnectOnOpen to True if immediate connectivity verification is necessary. |
| EnableFIPSMode | A boolean indicating if FIPS URLs should be enabled. |
| IncludeTableTypes | If set to true, the provider will query for the types of individual tables. |
| MaximumColumnSize | The maximum column size. |
| MaxRows | Specifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY. |
| MetadataDiscoveryMethod | API to use to retrieve the metadata for Amazon Athena. |
| 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. |
| PageSize | The number of results to return per page of data retrieved from Amazon Athena. |
| PollingInterval | This determines the polling interval in milliseconds to check whether the result is ready to be retrieved. |
| 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'. |
| PushEmptyValuesAsNull | Indicates whether to read the empty values as empty or as null. |
| QueryCachingLevel | Modifies the usage of query results stored in S3StagingDirectory . Cached queries will not be scanned again by Amazon Athena until the amount of seconds specified in QueryTolerance has passed. |
| QueryPassthrough | This option passes the query to the Amazon Athena server as is. |
| QueryTimeout | The timeout in seconds for requests issued by the provider to download large result sets. |
| QueryTolerance | Specifies the amount of time in seconds queries cache for if QueryCachingLevel is not set to None. |
| ResultFetcher | The fetcher that will be used to download query results. |
| 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. |
| ShowS3Filepath | Whether or not to expose the _S3Path column for the Amazon Athena tables. |
| 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. |
| 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. |
| Workgroup | Work group of the executed queries. |