com.espertech.esper.epl.join.plan
Class QueryPlanIndexUniqueHelper

java.lang.Object
  com.espertech.esper.epl.join.plan.QueryPlanIndexUniqueHelper

public class QueryPlanIndexUniqueHelper
extends java.lang.Object

Nested Class Summary

static class

QueryPlanIndexUniqueHelper.ReducedHashKeys

Constructor Summary

QueryPlanIndexUniqueHelper()

Method Summary

static int[]	checkSufficientGetAssignment(java.lang.String[] hashPropsRequired, java.lang.String[] hashPropsProvided)
static QueryPlanIndexUniqueHelper.ReducedHashKeys	reduceToUniqueIfPossible(java.lang.String[] hashPropsProvided, java.lang.Class[] hashCoercionTypes, java.util.List<QueryGraphValueEntryHashKeyed> hashFunctions, java.lang.String[][] hashPropsRequiredPerIndex)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryPlanIndexUniqueHelper

public QueryPlanIndexUniqueHelper()

Method Detail

reduceToUniqueIfPossible

public static QueryPlanIndexUniqueHelper.ReducedHashKeys reduceToUniqueIfPossible(java.lang.String[] hashPropsProvided,
                                                                                  java.lang.Class[] hashCoercionTypes,
                                                                                  java.util.List<QueryGraphValueEntryHashKeyed> hashFunctions,
                                                                                  java.lang.String[][] hashPropsRequiredPerIndex)

checkSufficientGetAssignment

public static int[] checkSufficientGetAssignment(java.lang.String[] hashPropsRequired,
                                                 java.lang.String[] hashPropsProvided)