Tableau Connector for Apache HBase

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
BatchSizeThe maximum size of each batch operation to submit.
ColumnEncodingThe Encoding used for the column values. Accepted entries are None, UTF8, and BASE64. None is the default.
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 Apache HBase when the connection is opened.
DatetimeFormatThe format used when inserting datetime values into the database.
ExposeColumnTimestampSpecifies whether to expose the cell timestamp as a separate column when executing the SELECT Statement.
IncludeDisabledTablesSpecifies whether to retrieve disabled tables.
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.
PagesizeThe maximum number of results to return per page from Apache HBase.
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.
ReadonlyYou can use this property to enforce read-only access to Apache HBase from the provider.
ResetTableMetadataOnDeleteSpecifies whether to reset the cache table after executing the DELETE Statement.
RetrieveSelectedColumnsOnlySpecifies whether to retrieve selected columns only when executing a SELECT statement.
RowScanDepthThe maximum number of rows to scan to look for the columns available in a table.
RTKThe runtime key used for licensing.
ScannerCachingSpecify a scanner cache that will be filled before the Scan result is returned, setting setCaching to the number of rows to cache before returning the result. By default, the caching setting on the table is used. The goal is to balance IO and network load.
TimeoutThe value in seconds until the timeout error is thrown, canceling the operation.
TypeDetectionSchemeDetermines how to determine the data type of columns.
UseConnectionPoolingThis property enables connection pooling.
UserDefinedViewsA filepath pointing to the JSON configuration file containing your custom views.
UseSQLFilteringSpecifies whether to use the ScannerFilter when executing the SELECT Statement.

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Build 24.0.9060