object ParquetSource
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- ParquetSource.scala
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- ParquetSource
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- def fromReader[T](reader: Coeval[ParquetReader[T]]): Observable[T]
Defines the evaluation of a call to ParquetReader that will read all from the parquet file and close the created resources.
Defines the evaluation of a call to ParquetReader that will read all from the parquet file and close the created resources.
- T
the element type of the parquet file to be read
- reader
a Coeval with the ParquetReader of type T.
- returns
an Observable that emits all the read elements of type T.
- def fromReader[T](reader: Task[ParquetReader[T]]): Observable[T]
Defines the evaluation of a call to ParquetReader that will read all from the parquet file and close the created resources.
Defines the evaluation of a call to ParquetReader that will read all from the parquet file and close the created resources.
- T
element type of the parquet file to be read
- reader
a Task with the ParquetReader of type T.
- returns
an Observable that emits all the read elements of type T.
- def fromReaderUnsafe[T](reader: ParquetReader[T]): Observable[T]
Reads all the records from a single parquet file.
Reads all the records from a single parquet file.
- T
represents element type of the parquet file to be read
- reader
The raw ParquetReader of type T.
- returns
an Observable that emits all the read elements of type T.
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