com.orientechnologies.orient.core.sql.operator

Class OQueryTargetOperator

java.lang.Object

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

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

Direct Known Subclasses:

OLuceneNearOperator, OLuceneSpatialOperator, OLuceneTextOperator, OLuceneWithinOperator, OQueryOperatorContainsText

public abstract class OQueryTargetOperator
extends OQueryOperator

Operator that filters the target records.

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Nested Class Summary

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

OQueryOperator.ORDER

Field Summary

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

DEFAULT_OPERATORS_ORDER, expectedRightWords, expectsParameters, keyword, precedence, unary

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OQueryTargetOperator(String iKeyword, int iPrecedence, boolean iLogical)

Method Summary

Modifier and Type	Method and Description
Object	evaluateRecord(OIdentifiable iRecord, ODocument iCurrentResult, OSQLFilterCondition iCondition, Object iLeft, Object iRight, OCommandContext iContext, ODocumentSerializer serializer) At run-time the evaluation per record must return always true since the recordset are filtered at the beginning unless an operator can work in both modes.

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

canBeMerged, canShortCircuit, compare, configure, executeIndexQuery, getBeginRidRange, getEndRidRange, getIndexReuseType, getOIndexSearchResult, getSyntax, isSupportingBinaryEvaluate, isUnary, toString, updateProfiler

Methods inherited from class java.lang.Object

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

Constructor Detail

OQueryTargetOperator

protected OQueryTargetOperator(String iKeyword,
                               int iPrecedence,
                               boolean iLogical)

Method Detail

evaluateRecord

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

At run-time the evaluation per record must return always true since the recordset are filtered at the beginning unless an operator can work in both modes. In this case sub-class must extend it.

Specified by:

evaluateRecord in class OQueryOperator