ODBC Driver for Apache HBase

Build 25.0.9434

Miscellaneous

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


PropertyDescription
BatchSizeSpecifies 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 .
ColumnEncodingThe Encoding used for the column values. Accepted entries are None, UTF8, and BASE64. None is the default.
ConnectOnOpenSpecifies whether the provider establishes a connection to Apache HBase immediately upon opening the connection. Set ConnectOnOpen to True if immediate connectivity verification is necessary.
DatetimeFormatThe format used when inserting datetime values into the database.
DefaultDomainThis property is used for the Oracle Database Gateway for ODBC.
EnableForeignKeyDetectionWhether to detect the foreign keys in ODBC.
ExposeColumnTimestampSpecifies whether to expose the cell timestamp as a separate column when executing the SELECT Statement.
IncludeDisabledTablesSpecifies whether to retrieve disabled tables.
IncludeDualTableSet this property to mock the Oracle DUAL table for better compatibility with Oracle database.
LimitKeySizeThe maximum length of a primary key column.
MapBigintToVarcharThis property controls whether or not the bigint type maps to SQL_VARCHAR instead of SQL_BIGINT. This property is false by default.
MapToIntThis property controls whether or not the long type maps to SQL_INTEGER instead of SQL_BIGINT. This property is false by default.
MapToLongVarcharThis property controls whether or not a column is returned as SQL_LONGVARCHAR.
MapToWVarcharThis property controls whether or not string types map to SQL_WVARCHAR instead of SQL_VARCHAR. This property is set by default.
MaximumColumnSizeThe maximum column size.
MaxRowsSpecifies the maximum number of rows returned for queries that do not include either aggregation or GROUP BY.
OtherSpecifies 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.
PagesizeSpecifies the maximum number of records per page the provider returns when requesting data from Apache HBase.
PseudoColumnsSpecifies the pseudocolumns to expose as table columns, expressed as a string in the format 'TableName=ColumnName;TableName=ColumnName'.
ReadonlyToggles 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.
RTKSpecifies 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.
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.
TimeoutSpecifies the maximum time, in seconds, that the provider waits for a server response before throwing a timeout error.
TypeDetectionSchemeDetermines how to determine the data type of columns.
UpperCaseIdentifiersThis property reports all identifiers in uppercase. This is the default for Oracle databases and thus allows better integration with Oracle tools such as the Oracle Database Gateway.
UserDefinedViewsSpecifies a filepath to a JSON configuration file that defines custom views. The provider automatically detects and uses the views specified in this file.
UseSQLFilteringSpecifies whether to use the ScannerFilter when executing the SELECT Statement.

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Build 25.0.9434