com.aspc.job.internal

Class DBJobSearchPlan

java.lang.Object

com.aspc.DBObj.Internal.SearchPlan

com.aspc.DBObj.Internal.DBObjectSearchPlan

com.aspc.DBObj.Internal.impl.DBObjectSearchPlanV8

com.aspc.job.internal.DBJobSearchPlan

public class DBJobSearchPlan
extends DBObjectSearchPlanV8

Search plan optimize the query for DBjob class that will detect when search is made on derived field "displayName"
THREAD MODE: SINGLE-THREADED

Since:

21 Sept 2006

Author:

Varun Mishra

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SIMPLIFIED_STATUS_SEARCH simplified search

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
DBJobSearchPlan(DBQuery query) Creates a new instance of DBJobSearchPlan

Method Summary

Modifier and Type	Method and Description
PossibleRowsHolder	tryPlanCache() Optimize the query when needed

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

Field Detail

SIMPLIFIED_STATUS_SEARCH

public static final java.lang.String SIMPLIFIED_STATUS_SEARCH

simplified search

See Also:

Constant Field Values

Constructor Detail

DBJobSearchPlan

public DBJobSearchPlan(DBQuery query)

Creates a new instance of DBJobSearchPlan

Parameters:

query - SQl

Method Detail

tryPlanCache

public PossibleRowsHolder tryPlanCache()
                                throws java.lang.Exception

Optimize the query when needed

Overrides:

tryPlanCache in class DBObjectSearchPlanV8

Returns:

The possible rows from the plan's special cache.

Throws:

java.lang.Exception - A serious problem