OutputMode Enum

Definition

Namespace:

Microsoft.Spark.Sql.Streaming

Assembly:

Microsoft.Spark.dll

Package:

Microsoft.Spark v1.0.0

Output modes for specifying how data of a streaming DataFrame is written to a streaming sink.

public enum OutputMode

type OutputMode = 

Public Enum OutputMode

Inheritance

Enum

OutputMode

Fields

Append	0	OutputMode in which only the new rows in the streaming DataFrame/Dataset will be written to the sink. This output mode can be only be used in queries that do not contain any aggregation.
Complete	1	OutputMode in which all the rows in the streaming DataFrame/Dataset will be written to the sink every time these is some updates. This output mode can only be used in queries that contain aggregations.
Update	2	OutputMode in which only the rows in the streaming DataFrame/Dataset that were updated will be written to the sink every time these is some updates. If the query doesn't contain aggregations, it will be equivalent to Append mode.