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reader

Returns a DataSourceReader instance for reading data.

The implementation is required for readable data sources.

Syntax​

reader(schema: StructType)

Parameters​

Parameter

Type

Description

schema

StructType

The schema of the data to be read.

Parameter

Type

Description

schema

StructType

The schema of the data to be read.

Returns​

DataSourceReader

A reader instance for this data source.