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

Class OTraverseStatement

java.lang.Object

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

com.orientechnologies.orient.core.sql.parser.OStatement

com.orientechnologies.orient.core.sql.parser.OTraverseStatement

All Implemented Interfaces:

Node

public class OTraverseStatement
extends OStatement

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OTraverseStatement.Strategy

Field Summary

Fields

Modifier and Type	Field	Description
protected OLimit	limit
protected OInteger	maxDepth
protected List<OTraverseProjectionItem>	projections
protected OSkip	skip
protected OTraverseStatement.Strategy	strategy
protected OFromClause	target
protected OWhereClause	whileClause

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

CUSTOM_STRICT_SQL, originalStatement

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
OTraverseStatement(int id)
OTraverseStatement(OrientSql p, int id)

Method Summary

Modifier and Type	Method	Description
void	addProjection(OTraverseProjectionItem item)
OStatement	copy()
OInternalExecutionPlan	createExecutionPlan(OCommandContext ctx)	creates an execution plan for current statement, with profiling disabled
boolean	equals(Object o)
OLimit	getLimit()
OInteger	getMaxDepth()
List<OTraverseProjectionItem>	getProjections()
OSkip	getSkip()
OTraverseStatement.Strategy	getStrategy()
OFromClause	getTarget()
OWhereClause	getWhileClause()
int	hashCode()
boolean	isIdempotent()
boolean	refersToParent()
void	setLimit(OLimit limit)
void	setMaxDepth(OInteger maxDepth)
void	setProjections(List<OTraverseProjectionItem> projections)
void	setSkip(OSkip skip)
void	setStrategy(OTraverseStatement.Strategy strategy)
void	setTarget(OFromClause target)
void	setWhileClause(OWhereClause whileClause)
void	toGenericStatement(StringBuilder builder)
void	toString(Map<Object,Object> params, StringBuilder builder)
void	validate()

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

deserialize, deserializeFromOResult, execute, execute, execute, execute, executinPlanCanBeCached, getOriginalStatement, resolvePlan, serialize, setOriginalStatement, toString

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

Methods inherited from class java.lang.Object

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

Field Details

projections

protected List<OTraverseProjectionItem> projections

target

protected OFromClause target

whileClause

protected OWhereClause whileClause

skip

protected OSkip skip

limit

protected OLimit limit

strategy

protected OTraverseStatement.Strategy strategy

maxDepth

protected OInteger maxDepth

Constructor Details

OTraverseStatement

public OTraverseStatement(int id)

OTraverseStatement

public OTraverseStatement(OrientSql p,
 int id)

Method Details

validate

public void validate()
              throws OCommandSQLParsingException

Overrides:

validate in class OStatement

Throws:

OCommandSQLParsingException

createExecutionPlan

public OInternalExecutionPlan createExecutionPlan(OCommandContext ctx)

Description copied from class: OStatement

creates an execution plan for current statement, with profiling disabled

Overrides:

createExecutionPlan in class OStatement

Parameters:

ctx - the context that will be used to execute the statement

Returns:

an execution plan

toString

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

Overrides:

toString in class OStatement

toGenericStatement

public void toGenericStatement(StringBuilder builder)

Overrides:

toGenericStatement in class OStatement

refersToParent

public boolean refersToParent()

Overrides:

refersToParent in class OStatement

copy

public OStatement copy()

Overrides:

copy in class OStatement

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isIdempotent

public boolean isIdempotent()

Overrides:

isIdempotent in class OStatement

getProjections

public List<OTraverseProjectionItem> getProjections()

setProjections

public void setProjections(List<OTraverseProjectionItem> projections)

getTarget

public OFromClause getTarget()

setTarget

public void setTarget(OFromClause target)

getWhileClause

public OWhereClause getWhileClause()

setWhileClause

public void setWhileClause(OWhereClause whileClause)

getLimit

public OLimit getLimit()

setLimit

public void setLimit(OLimit limit)

getStrategy

public OTraverseStatement.Strategy getStrategy()

setStrategy

public void setStrategy(OTraverseStatement.Strategy strategy)

getMaxDepth

public OInteger getMaxDepth()

setMaxDepth

public void setMaxDepth(OInteger maxDepth)

getSkip

public OSkip getSkip()

setSkip

public void setSkip(OSkip skip)

addProjection

public void addProjection(OTraverseProjectionItem item)