PromoteHeadersMode Enum

Definition

Namespace:: Microsoft.DataPrep.Common

Assembly:: Microsoft.DataPrep.dll

Important

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Defines strategy to promote headers when reading files

public enum class PromoteHeadersMode

public enum PromoteHeadersMode

type PromoteHeadersMode =

Public Enum PromoteHeadersMode

Inheritance: Enum
PromoteHeadersMode

Fields

Name	Value	Description
None	0	Do not promote headers. Use when file(s) has no headers.
FirstFile	1	Promote headers from the first file. All subsequent files are considered to be just data.
Ungrouped	1	Promote headers from the first file. All subsequent files are considered to be just data.
AllFiles	2	Promote headers from every file. Allows to read files with inconsistent schema.
Grouped	2	Promote headers from every file. Allows to read files with inconsistent schema.
ConstantGrouped	3	Optimized option for the case when all the files have exactly same headers. In effect this will promote headers from the first file and skip a row for every other file.
SameAllFiles	3	Optimized option for the case when all the files have exactly same headers. In effect this will promote headers from the first file and skip a row for every other file.

Applies to