NYT::TJobOperationPreparer::TOutputGroup Class Reference

Group of output tables that allows to specify properties on all of them at once. More...

#include <operation.h>

Public Member Functions
	TOutputGroup (TJobOperationPreparer &preparer, TVector< int > indices)
template<typename TRow>
TOutputGroup &	Description (bool inferSchema=true)
	Specify the type of output rows.
TOutputGroup &	Schema (const TTableSchema &schema)
	Specify schema for these tables.
TOutputGroup &	NoSchema ()
	Specify that all the the tables in this group are unschematized.
TJobOperationPreparer &	EndOutputGroup ()
	Finish describing the output group.

Detailed Description

Group of output tables that allows to specify properties on all of them at once.

The instances are created with NYT::TJobOperationPreparer::BeginOutputGroup, not directly.

Member Function Documentation

Description()

template<typename TRow>

TOutputGroup & NYT::TJobOperationPreparer::TOutputGroup::Description

(

bool

inferSchema = true

)

Specify the type of output rows.

Template Parameters

TRow	type of output rows from tables of this group.

Parameters

inferSchema

Infer schema from TRow and specify it for these output tables.

NoSchema()

TOutputGroup & NYT::TJobOperationPreparer::TOutputGroup::NoSchema

(

)

Specify that all the the tables in this group are unschematized.

It is equivalent of .Schema(TTableSchema().Strict(false).

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The documentation for this class was generated from the following file:

• yt/cpp/mapreduce/interface/operation.h