Package org.apache.cassandra.spark.utils

Class FilterUtils

  • public final class FilterUtils
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.List<java.util.List<java.lang.String>> cartesianProduct​(java.util.List<java.util.List<java.lang.String>> orderedValues)  
      static java.util.Map<java.lang.String,​java.util.List<java.lang.String>> extractPartitionKeyValues​(org.apache.spark.sql.sources.Filter[] filters, java.util.Set<java.lang.String> partitionKeyColumnNames)  
      static org.apache.cassandra.spark.sparksql.filters.SSTableTimeRangeFilter parseSSTableTimeRangeFilter​(java.util.Map<java.lang.String,​java.lang.String> options)
      Parses SSTableTimeRangeFilter from spark options.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • extractPartitionKeyValues

        public static java.util.Map<java.lang.String,​java.util.List<java.lang.String>> extractPartitionKeyValues​(org.apache.spark.sql.sources.Filter[] filters,
                                                                                                               java.util.Set<java.lang.String> partitionKeyColumnNames)

      • cartesianProduct

        public static java.util.List<java.util.List<java.lang.String>> cartesianProduct​(java.util.List<java.util.List<java.lang.String>> orderedValues)

      • parseSSTableTimeRangeFilter

        public static org.apache.cassandra.spark.sparksql.filters.SSTableTimeRangeFilter parseSSTableTimeRangeFilter​(java.util.Map<java.lang.String,​java.lang.String> options)
        Parses SSTableTimeRangeFilter from spark options.