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