org.apache.spark.sql.connector.read

Interface ScanBuilder

All Known Subinterfaces:

SupportsPushDownAggregates, SupportsPushDownFilters, SupportsPushDownLimit, SupportsPushDownOffset, SupportsPushDownRequiredColumns, SupportsPushDownTableSample, SupportsPushDownTopN, SupportsPushDownV2Filters

@Evolving
public interface ScanBuilder

An interface for building the Scan. Implementations can mixin SupportsPushDownXYZ interfaces to do operator push down, and keep the operator push down result in the returned Scan. When pushing down operators, the push down order is: sample -> filter -> aggregate -> limit/top-n(sort + limit) -> offset -> column pruning.

Since:

3.0.0

Method Summary

Modifier and Type	Method and Description
Scan	build()

Method Detail

build

Scan build()