Package com.orientechnologies.orient.core.sql.operator.math

Class OQueryOperatorMinus

java.lang.Object

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

com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorMinus

public class OQueryOperatorMinus
extends OQueryOperator

MINUS "-" operator.

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

Constructor	Description
OQueryOperatorMinus()

Method Summary

Modifier and Type	Method	Description
Object	evaluateRecord(OIdentifiable iRecord, ODocument iCurrentResult, OSQLFilterCondition iCondition, Object iLeft, Object iRight, OCommandContext iContext, ODocumentSerializer serializer)
ORID	getBeginRidRange(Object iLeft, Object iRight)
ORID	getEndRidRange(Object iLeft, Object iRight)
OIndexReuseType	getIndexReuseType(Object iLeft, Object iRight)	Returns hint how index can be used to calculate result of operator execution.

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

canBeMerged, canShortCircuit, compare, configure, evaluate, executeIndexQuery, getKeyword, getOIndexSearchResult, getSyntax, isSupportingBinaryEvaluate, isUnary, toString, updateProfiler

Methods inherited from class java.lang.Object

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

Constructor Details

OQueryOperatorMinus

public OQueryOperatorMinus()

Method Details

evaluateRecord

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

Specified by:

evaluateRecord in class OQueryOperator

getIndexReuseType

public OIndexReuseType getIndexReuseType(Object iLeft,
 Object iRight)

Description copied from class: OQueryOperator

Returns hint how index can be used to calculate result of operator execution.

Specified by:

getIndexReuseType in class OQueryOperator

Parameters:

iLeft - Value of left query parameter.

iRight - Value of right query parameter.

Returns:

Hint how index can be used to calculate result of operator execution.

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