object TextInputCSVDataSource extends CSVDataSource
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def
infer(sparkSession: SparkSession, inputPaths: Seq[FileStatus], parsedOptions: CSVOptions): StructType
- Definition Classes
- TextInputCSVDataSource → CSVDataSource
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def
inferFromDataset(sparkSession: SparkSession, csv: Dataset[String], maybeFirstLine: Option[String], parsedOptions: CSVOptions): StructType
Infers the schema from
Dataset
that stores CSV string records. -
final
def
inferSchema(sparkSession: SparkSession, inputPaths: Seq[FileStatus], parsedOptions: CSVOptions): Option[StructType]
Infers the schema from
inputPaths
files.Infers the schema from
inputPaths
files.- Definition Classes
- CSVDataSource
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isSplitable: Boolean
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- TextInputCSVDataSource → CSVDataSource
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def
readFile(conf: Configuration, file: PartitionedFile, parser: UnivocityParser, headerChecker: CSVHeaderChecker, requiredSchema: StructType): Iterator[InternalRow]
Parse a PartitionedFile into InternalRow instances.
Parse a PartitionedFile into InternalRow instances.
- Definition Classes
- TextInputCSVDataSource → CSVDataSource
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