Package com.orientechnologies.orient.core.sql.parser

Class OInCondition

java.lang.Object

com.orientechnologies.orient.core.sql.parser.SimpleNode

com.orientechnologies.orient.core.sql.parser.OBooleanExpression

com.orientechnologies.orient.core.sql.parser.OInCondition

All Implemented Interfaces:

Node

public class OInCondition
extends OBooleanExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected OExpression	left
protected OBinaryCompareOperator	operator
protected Object	right
protected OMathExpression	rightMathExpression
protected OInputParameter	rightParam
protected OSelectStatement	rightStatement

Fields inherited from class com.orientechnologies.orient.core.sql.parser.OBooleanExpression

FALSE, TRUE

Fields inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

children, firstToken, id, lastToken, PARAMETER_PLACEHOLDER, parent, parser, value

Constructor Summary

Constructors

Constructor	Description
OInCondition(int id)
OInCondition(OrientSql p, int id)

Method Summary

Modifier and Type	Method	Description
OInCondition	copy()
boolean	equals(Object o)
boolean	evaluate(OResult currentRecord, OCommandContext ctx)
protected static boolean	evaluateExpression(Object iLeft, Object iRight)
Object	evaluateLeft(OResult currentRecord, OCommandContext ctx)
Object	evaluateRight(OResult currentRecord, OCommandContext ctx)
protected static Object	executeQuery(OSelectStatement rightStatement, OCommandContext ctx)
void	extractSubQueries(SubQueryCollector collector)
Optional<OIndexCandidate>	findIndex(OIndexFinder info, OCommandContext ctx)
protected List<Object>	getExternalCalculationConditions()
OExpression	getLeft()
List<String>	getMatchPatternInvolvedAliases()
protected int	getNumberOfExternalCalculations()
OMathExpression	getRightMathExpression()
OInputParameter	getRightParam()
OSelectStatement	getRightStatement()
int	hashCode()
static OSelectStatement	indexChainToStatement(OModifier modifier, OClass clazz, OMathExpression right, OCommandContext ctx)
boolean	isCacheable()
boolean	needsAliases(Set<String> aliases)
boolean	refersToParent()
OBooleanExpression	rewriteIndexChainsAsSubqueries(OCommandContext ctx, OClass clazz)
void	setLeft(OExpression left)
void	setRightMathExpression(OMathExpression rightMathExpression)
void	setRightParam(OInputParameter rightParam)
protected Collection<Object>	sortValues(Object val, boolean asc)
boolean	supportsBasicCalculation()
void	toGenericStatement(StringBuilder builder)
void	toString(Map<Object,Object> params, StringBuilder builder)

Methods inherited from class com.orientechnologies.orient.core.sql.parser.OBooleanExpression

conditionsCount, deserialize, deserializeFromOResult, encapsulateInAndBlock, extractRidRanges, flatten, getIndexedFunctionConditions, getIndexKeyCondition, getIndexRidCondition, isAlwaysTrue, isEmpty, serialize, transformToUpdateItem, translateLuceneOperator

Methods inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

dump, getValue, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toGenericStatement, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

left

protected OExpression left

operator

protected OBinaryCompareOperator operator

rightStatement

protected OSelectStatement rightStatement

rightParam

protected OInputParameter rightParam

rightMathExpression

protected OMathExpression rightMathExpression

right

protected Object right

Constructor Details

OInCondition

public OInCondition(int id)

OInCondition

public OInCondition(OrientSql p,
 int id)

Method Details

evaluate

public boolean evaluate(OResult currentRecord,
 OCommandContext ctx)

Specified by:

evaluate in class OBooleanExpression

evaluateRight

public Object evaluateRight(OResult currentRecord,
 OCommandContext ctx)

evaluateLeft

public Object evaluateLeft(OResult currentRecord,
 OCommandContext ctx)

executeQuery

protected static Object executeQuery(OSelectStatement rightStatement,
 OCommandContext ctx)

evaluateExpression

protected static boolean evaluateExpression(Object iLeft,
 Object iRight)

toString

public void toString(Map<Object,Object> params,
 StringBuilder builder)

Specified by:

toString in class SimpleNode

toGenericStatement

public void toGenericStatement(StringBuilder builder)

Specified by:

toGenericStatement in class SimpleNode

supportsBasicCalculation

public boolean supportsBasicCalculation()

Specified by:

supportsBasicCalculation in class OBooleanExpression

Returns:

true if this expression can be calculated in plain Java, false otherwise (eg. LUCENE operator)

getNumberOfExternalCalculations

protected int getNumberOfExternalCalculations()

Specified by:

getNumberOfExternalCalculations in class OBooleanExpression

Returns:

the number of sub-expressions that have to be calculated using an external engine (eg. LUCENE)

getExternalCalculationConditions

protected List<Object> getExternalCalculationConditions()

Specified by:

getExternalCalculationConditions in class OBooleanExpression

Returns:

the sub-expressions that have to be calculated using an external engine (eg. LUCENE)

needsAliases

public boolean needsAliases(Set<String> aliases)

Specified by:

needsAliases in class OBooleanExpression

copy

public OInCondition copy()

Specified by:

copy in class OBooleanExpression

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

Specified by:

extractSubQueries in class OBooleanExpression

refersToParent

public boolean refersToParent()

Specified by:

refersToParent in class OBooleanExpression

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()

Specified by:

getMatchPatternInvolvedAliases in class OBooleanExpression

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in class OBooleanExpression

getLeft

public OExpression getLeft()

setLeft

public void setLeft(OExpression left)

getRightStatement

public OSelectStatement getRightStatement()

getRightParam

public OInputParameter getRightParam()

getRightMathExpression

public OMathExpression getRightMathExpression()

setRightParam

public void setRightParam(OInputParameter rightParam)

setRightMathExpression

public void setRightMathExpression(OMathExpression rightMathExpression)

findIndex

public Optional<OIndexCandidate> findIndex(OIndexFinder info,
 OCommandContext ctx)

Overrides:

findIndex in class OBooleanExpression

sortValues

protected Collection<Object> sortValues(Object val,
 boolean asc)

rewriteIndexChainsAsSubqueries

public OBooleanExpression rewriteIndexChainsAsSubqueries(OCommandContext ctx,
 OClass clazz)

Overrides:

rewriteIndexChainsAsSubqueries in class OBooleanExpression

indexChainToStatement

public static OSelectStatement indexChainToStatement(OModifier modifier,
 OClass clazz,
 OMathExpression right,
 OCommandContext ctx)