com.aspc.knowledge.obj

Class KnowledgeArticlePlan

java.lang.Object

com.aspc.DBObj.Internal.SearchPlan

com.aspc.DBObj.Internal.DBObjectSearchPlan

com.aspc.DBObj.Internal.impl.DBObjectSearchPlanV8

com.aspc.knowledge.obj.KnowledgeArticlePlan

public class KnowledgeArticlePlan
extends DBObjectSearchPlanV8

Controls searches for Knowledge Article
THREAD MODE: SINGLE-THREADED

Since:

2 Sep 2013

Author:

Nigel Leck

Field Summary

Fields inherited from class com.aspc.DBObj.Internal.DBObjectSearchPlan

MAX_JOINS, RESOLUTION_ARCHIVE_CACHE, RESOLUTION_DB_SEARCH, RESOLUTION_FIELD_CACHE, RESOLUTION_FIELD_CACHE_IN, RESOLUTION_FULL_SEARCH, RESOLUTION_LINKAGE_CACHE, RESOLUTION_LOAD_CACHE_IN, RESOLUTION_REVERSED, RESOLUTION_SPLIT_SEARCH

Fields inherited from class com.aspc.DBObj.Internal.SearchPlan

ALWAYS_LOAD_FIELD_CACHE_LIMIT, DEFAULT_TIMEOUT, maxFullListInsteadOfAffirmativeRestriction, maxFullRecordScan, query, RESOLUTION_KNOWN_TO_FAIL, RESOLUTION_UNKOWN

Constructor Summary

Constructors

Constructor and Description
KnowledgeArticlePlan(DBQuery query)

Method Summary

Modifier and Type	Method and Description
PossibleRowsHolder	tryPlanCache() CAN YOU HANDLE THIS QUERY ? If so return the possible rows here.

Methods inherited from class com.aspc.DBObj.Internal.impl.DBObjectSearchPlanV8

addSqlUsed, addTranslateMap, archiveSearch, createLayerPlan, doLayerSearch, doReverseSearch, getMatchEstimatePerRow, isUsingDefaultSearchPlan, listSqlUsed, makeLayerPlan, tryKeyWord, tryReverseSearch, trySplitOR, trySplitSearch, useClauseInsteadOfFullScan, useFullSearch, useLinkageCache

Methods inherited from class com.aspc.DBObj.Internal.SearchPlan

addClauseUsed, checkThirdPhase, checkTimeout, cleanCriteria, getBottomLayer, getCriteria, getDataBase, getEstimatedDatabaseRows, getEstimatedMatchRows, getEstimatedMatchRows, getFirstClausedUsed, getMaxFullListInsteadOfAffirmativeRestriction, getMaxFullRecordScan, getMaximumRequiredRows, getQuery, getResolution, getSecondClausedUsed, getStartTime, getThirdClausedUsed, getTopLayer, isLayerExcluded, setForcePhaseThree, setMasterPlan, setMaxFullListInsteadOfAffirmativeRestriction, setMaxFullRecordScan, setMaximumRequiredRows, setResolution, useCache, willSearchFail

Methods inherited from class java.lang.Object

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

Constructor Detail

KnowledgeArticlePlan

public KnowledgeArticlePlan(DBQuery query)

Parameters:

query - the query

Method Detail

tryPlanCache

public PossibleRowsHolder tryPlanCache()
                                throws java.lang.Exception

Description copied from class: DBObjectSearchPlanV8

CAN YOU HANDLE THIS QUERY ? If so return the possible rows here.

The possible rows need to be the super set of rows. The actual filtering will happen in DBResult.

Overrides:

tryPlanCache in class DBObjectSearchPlanV8

Returns:

The possible rows from the plan's special cache.

Throws:

java.lang.Exception - A serious problem