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V1Scan

V1Scan is an extension of the Scan abstraction for V1 DataSources that would like to participate in the DataSource V2 read code paths.

Contract

toV1TableScan

<T extends BaseRelation & TableScan> T toV1TableScan(
  SQLContext context)

BaseRelation with TableScan to scan data from a DataSource v1 (to RDD[Row])

Used when:

Implementations


Last update: 2021-05-17