NAME

Paws::MachineLearning::RedshiftDataSpec

USAGE

This class represents one of two things:

Arguments in a call to a service

Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.

As an example, if Att1 is expected to be a Paws::MachineLearning::RedshiftDataSpec object:

$service_obj->Method(Att1 => { DatabaseCredentials => $value, ..., SelectSqlQuery => $value  });

Results returned from an API call

Use accessors for each attribute. If Att1 is expected to be an Paws::MachineLearning::RedshiftDataSpec object:

$result = $service_obj->Method(...);
$result->Att1->DatabaseCredentials

DESCRIPTION

Describes the data specification of an Amazon Redshift DataSource.

ATTRIBUTES

REQUIRED DatabaseCredentials => Paws::MachineLearning::RedshiftDatabaseCredentials

Describes AWS Identity and Access Management (IAM) credentials that are
used connect to the Amazon Redshift database.

REQUIRED DatabaseInformation => Paws::MachineLearning::RedshiftDatabase

Describes the C<DatabaseName> and C<ClusterIdentifier> for an Amazon
Redshift C<DataSource>.

DataRearrangement => Str

Describes the splitting specifications for a C<DataSource>.

DataSchema => Str

A JSON string that represents the schema for an Amazon Redshift
C<DataSource>. The C<DataSchema> defines the structure of the
observation data in the data file(s) referenced in the C<DataSource>.

A DataSchema is not required if you specify a DataSchemaUri.

Define your DataSchema as a series of key-value pairs. attributes and excludedVariableNames have an array of key-value pairs for their value. Use the following format to define your DataSchema.

{ "version": "1.0",

"recordAnnotationFieldName": "F1",

"recordWeightFieldName": "F2",

"targetFieldName": "F3",

"dataFormat": "CSV",

"dataFileContainsHeader": true,

"attributes": [

{ "fieldName": "F1", "fieldType": "TEXT" }, { "fieldName": "F2", "fieldType": "NUMERIC" }, { "fieldName": "F3", "fieldType": "CATEGORICAL" }, { "fieldName": "F4", "fieldType": "NUMERIC" }, { "fieldName": "F5", "fieldType": "CATEGORICAL" }, { "fieldName": "F6", "fieldType": "TEXT" }, { "fieldName": "F7", "fieldType": "WEIGHTED_INT_SEQUENCE" }, { "fieldName": "F8", "fieldType": "WEIGHTED_STRING_SEQUENCE" } ],

"excludedVariableNames": [ "F6" ] }

DataSchemaUri => Str

Describes the schema location for an Amazon Redshift C<DataSource>.

REQUIRED S3StagingLocation => Str

Describes an Amazon S3 location to store the result set of the
C<SelectSqlQuery> query.

REQUIRED SelectSqlQuery => Str

Describes the SQL Query to execute on an Amazon Redshift database for
an Amazon Redshift C<DataSource>.

SEE ALSO

This class forms part of Paws, describing an object used in Paws::MachineLearning

BUGS and CONTRIBUTIONS

The source code is located here: https://github.com/pplu/aws-sdk-perl

Please report bugs to: https://github.com/pplu/aws-sdk-perl/issues