Miscellaneous
This section provides a complete list of the Miscellaneous properties you can configure in the connection settings for this provider.
| Property | Description |
| 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. |
| DirectQueryLimit | Limits the number of rows when using the DirectQuery mode. This helps avoid performance issues at design time. |
| EnableFIPSMode | A boolean indicating if FIPS URLs should be enabled. |
| EnableForeignKeyDetection | Whether to detect the foreign keys in ODBC. |
| IncludeTableTypes | If set to true, the provider will query for the types of individual tables. |
| MaximumColumnSize | The maximum column size. |
| MaxRows | Limits the number of rows returned when no aggregation or GROUP BY is used in the query. This takes precedence over LIMIT clauses. |
| MetadataDiscoveryMethod | API to use to retrieve the metadata for Amazon Athena. |
| Other | These hidden properties are used only in specific use cases. |
| 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. |
| PseudoColumns | Specify a set of pseudocolumns to expose as columns. |
| 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 | The runtime key used for licensing. |
| ShowS3Filepath | Whether or not to expose the _S3Path column for the Amazon Athena tables. |
| SkipHeaderLineCount | Specifies the number of header rows to skip for SELECT queries. |
| Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
| UserDefinedViews | A filepath pointing to the JSON configuration file containing your custom views. |
| Workgroup | Work group of the executed queries. |