com.orientechnologies.lucene.operator

Class OLuceneTextOperator

java.lang.Object

com.orientechnologies.orient.core.sql.operator.OQueryOperator

com.orientechnologies.orient.core.sql.operator.OQueryTargetOperator

com.orientechnologies.lucene.operator.OLuceneTextOperator

public class OLuceneTextOperator
extends OQueryTargetOperator

Nested Class Summary

Nested classes/interfaces inherited from class com.orientechnologies.orient.core.sql.operator.OQueryOperator

OQueryOperator.ORDER

Field Summary

Fields

Modifier and Type	Field and Description
static String	MEMORY_INDEX

Fields inherited from class com.orientechnologies.orient.core.sql.operator.OQueryOperator

DEFAULT_OPERATORS_ORDER, expectedRightWords, expectsParameters, keyword, precedence, unary

Constructor Summary

Constructors

Constructor and Description
OLuceneTextOperator()
OLuceneTextOperator(String iKeyword, int iPrecedence, boolean iLogical)

Method Summary

Modifier and Type	Method and Description
boolean	canBeMerged()
Object	evaluateRecord(OIdentifiable iRecord, ODocument iCurrentResult, OSQLFilterCondition iCondition, Object iLeft, Object iRight, OCommandContext iContext)
OIndexCursor	executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder)
protected Collection<String>	fields(OSQLFilterCondition iCondition)
Collection<OIdentifiable>	filterRecords(ODatabase<?> iRecord, List<String> iTargetClasses, OSQLFilterCondition iCondition, Object iLeft, Object iRight)
ORID	getBeginRidRange(Object iLeft, Object iRight)
protected static ODatabaseDocumentInternal	getDatabase()
ORID	getEndRidRange(Object iLeft, Object iRight)
OIndexReuseType	getIndexReuseType(Object iLeft, Object iRight)
OIndexSearchResult	getOIndexSearchResult(OClass iSchemaClass, OSQLFilterCondition iCondition, List<OIndexSearchResult> iIndexSearchResults, OCommandContext context)
protected OLuceneFullTextIndex	involvedIndex(OIdentifiable iRecord, ODocument iCurrentResult, OSQLFilterCondition iCondition, Object iLeft, Object iRight)

Methods inherited from class com.orientechnologies.orient.core.sql.operator.OQueryOperator

canShortCircuit, compare, configure, getSyntax, isSupportingBinaryEvaluate, isUnary, toString, updateProfiler

Methods inherited from class java.lang.Object

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

Field Detail

MEMORY_INDEX

public static final String MEMORY_INDEX

See Also:

Constant Field Values

Constructor Detail

OLuceneTextOperator

public OLuceneTextOperator()

OLuceneTextOperator

public OLuceneTextOperator(String iKeyword,
                           int iPrecedence,
                           boolean iLogical)

Method Detail

getIndexReuseType

public OIndexReuseType getIndexReuseType(Object iLeft,
                                         Object iRight)

Specified by:

getIndexReuseType in class OQueryOperator

getOIndexSearchResult

public OIndexSearchResult getOIndexSearchResult(OClass iSchemaClass,
                                                OSQLFilterCondition iCondition,
                                                List<OIndexSearchResult> iIndexSearchResults,
                                                OCommandContext context)

Overrides:

getOIndexSearchResult in class OQueryOperator

executeIndexQuery

public OIndexCursor executeIndexQuery(OCommandContext iContext,
                                      OIndex<?> index,
                                      List<Object> keyParams,
                                      boolean ascSortOrder)

Overrides:

executeIndexQuery in class OQueryOperator

getBeginRidRange

public ORID getBeginRidRange(Object iLeft,
                             Object iRight)

Specified by:

getBeginRidRange in class OQueryOperator

getEndRidRange

public ORID getEndRidRange(Object iLeft,
                           Object iRight)

Specified by:

getEndRidRange in class OQueryOperator

canBeMerged

public boolean canBeMerged()

Overrides:

canBeMerged in class OQueryOperator

filterRecords

public Collection<OIdentifiable> filterRecords(ODatabase<?> iRecord,
                                               List<String> iTargetClasses,
                                               OSQLFilterCondition iCondition,
                                               Object iLeft,
                                               Object iRight)

Specified by:

filterRecords in class OQueryTargetOperator

evaluateRecord

public Object evaluateRecord(OIdentifiable iRecord,
                             ODocument iCurrentResult,
                             OSQLFilterCondition iCondition,
                             Object iLeft,
                             Object iRight,
                             OCommandContext iContext)

Overrides:

evaluateRecord in class OQueryTargetOperator

involvedIndex

protected OLuceneFullTextIndex involvedIndex(OIdentifiable iRecord,
                                             ODocument iCurrentResult,
                                             OSQLFilterCondition iCondition,
                                             Object iLeft,
                                             Object iRight)

getDatabase

protected static ODatabaseDocumentInternal getDatabase()

fields

protected Collection<String> fields(OSQLFilterCondition iCondition)