IEtlTask.DefaultBlockSize

Fore Syntax

DefaultBlockSize: Integer;

Fore.NET Syntax

DefaultBlockSize: integer;

Description

The DefaultBlockSize property determines the default number of processed records on using partial data sampling.

Comments

By default, data from sources is calculated in the whole that requires much memory and is often not allowed.

This property is relevant if the IEtlTask.PartialFetch property is set to True, otherwise the IEtlTask.DefaultBlockSize property is set to -1.

If the IEtlPlainDataProvider.FetchBlockSize property is set to any value, it overlaps value of this property.

Fore and Fore.NET Examples

The property use is given in the example for IEtlTask.PartialFetch.

See also:

IEtlTask