Package org.apache.iceberg.spark.source

Class SparkScanBuilder

  • All Implemented Interfaces:
    org.apache.spark.sql.connector.read.Scan, org.apache.spark.sql.connector.read.ScanBuilder, org.apache.spark.sql.connector.read.SupportsPushDownAggregates, org.apache.spark.sql.connector.read.SupportsPushDownFilters, org.apache.spark.sql.connector.read.SupportsPushDownRequiredColumns, org.apache.spark.sql.connector.read.SupportsReportStatistics
    public class SparkScanBuilder
extends java.lang.Object
implements org.apache.spark.sql.connector.read.ScanBuilder, org.apache.spark.sql.connector.read.SupportsPushDownAggregates, org.apache.spark.sql.connector.read.SupportsPushDownFilters, org.apache.spark.sql.connector.read.SupportsPushDownRequiredColumns, org.apache.spark.sql.connector.read.SupportsReportStatistics

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.spark.sql.connector.read.Scan build()  
      org.apache.spark.sql.connector.read.Scan buildChangelogScan()  
      org.apache.spark.sql.connector.read.Scan buildCopyOnWriteScan()  
      org.apache.spark.sql.connector.read.Scan buildMergeOnReadScan()  
      SparkScanBuilder caseSensitive​(boolean isCaseSensitive)  
      org.apache.spark.sql.connector.read.Statistics estimateStatistics()  
      void pruneColumns​(org.apache.spark.sql.types.StructType requestedSchema)  
      boolean pushAggregation​(org.apache.spark.sql.connector.expressions.aggregate.Aggregation aggregation)  
      org.apache.spark.sql.sources.Filter[] pushedFilters()  
      org.apache.spark.sql.sources.Filter[] pushFilters​(org.apache.spark.sql.sources.Filter[] filters)  
      org.apache.spark.sql.types.StructType readSchema()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface org.apache.spark.sql.connector.read.Scan

        description, supportedCustomMetrics, toBatch, toContinuousStream, toMicroBatchStream

      • Methods inherited from interface org.apache.spark.sql.connector.read.SupportsPushDownAggregates

        supportCompletePushDown

    • Method Detail

      • caseSensitive

        public SparkScanBuilder caseSensitive​(boolean isCaseSensitive)

      • pushFilters

        public org.apache.spark.sql.sources.Filter[] pushFilters​(org.apache.spark.sql.sources.Filter[] filters)
        Specified by:
        pushFilters in interface org.apache.spark.sql.connector.read.SupportsPushDownFilters

      • pushedFilters

        public org.apache.spark.sql.sources.Filter[] pushedFilters()
        Specified by:
        pushedFilters in interface org.apache.spark.sql.connector.read.SupportsPushDownFilters

      • pushAggregation

        public boolean pushAggregation​(org.apache.spark.sql.connector.expressions.aggregate.Aggregation aggregation)
        Specified by:
        pushAggregation in interface org.apache.spark.sql.connector.read.SupportsPushDownAggregates

      • pruneColumns

        public void pruneColumns​(org.apache.spark.sql.types.StructType requestedSchema)
        Specified by:
        pruneColumns in interface org.apache.spark.sql.connector.read.SupportsPushDownRequiredColumns

      • build

        public org.apache.spark.sql.connector.read.Scan build()
        Specified by:
        build in interface org.apache.spark.sql.connector.read.ScanBuilder

      • buildChangelogScan

        public org.apache.spark.sql.connector.read.Scan buildChangelogScan()

      • buildMergeOnReadScan

        public org.apache.spark.sql.connector.read.Scan buildMergeOnReadScan()

      • buildCopyOnWriteScan

        public org.apache.spark.sql.connector.read.Scan buildCopyOnWriteScan()

      • estimateStatistics

        public org.apache.spark.sql.connector.read.Statistics estimateStatistics()
        Specified by:
        estimateStatistics in interface org.apache.spark.sql.connector.read.SupportsReportStatistics

      • readSchema

        public org.apache.spark.sql.types.StructType readSchema()
        Specified by:
        readSchema in interface org.apache.spark.sql.connector.read.Scan