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

Class OSelectStatement

java.lang.Object

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

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

com.orientechnologies.orient.core.sql.parser.OSelectStatement

All Implemented Interfaces:

Node

Direct Known Subclasses:

OSelectWithoutTargetStatement

public class OSelectStatement
extends OStatement

Field Summary

Fields

Modifier and Type	Field	Description
protected OFetchPlan	fetchPlan
protected OGroupBy	groupBy
protected OLetClause	letClause
protected OLimit	limit
protected OStorage.LOCKING_STRATEGY	lockRecord
protected Boolean	noCache
protected OOrderBy	orderBy
protected Boolean	parallel
protected OProjection	projection
protected OSkip	skip
protected OFromClause	target
protected OTimeout	timeout
protected OUnwind	unwind
protected OWhereClause	whereClause

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
OSelectStatement(int id)
OSelectStatement(OrientSql p, int id)

Method Summary

Modifier and Type	Method	Description
OSelectStatement	copy()
OInternalExecutionPlan	createExecutionPlan(OCommandContext ctx, boolean enableProfiling)	creates an execution plan for current statement
OInternalExecutionPlan	createExecutionPlanNoCache(OCommandContext ctx, boolean enableProfiling)
void	deserialize(OResult fromResult)
boolean	equals(Object o)
OResultSet	execute(ODatabaseSession db, Object[] args, OCommandContext parentCtx, boolean usePlanCache)
OResultSet	execute(ODatabaseSession db, Map params, OCommandContext parentCtx, boolean usePlanCache)
boolean	executinPlanCanBeCached()
OFetchPlan	getFetchPlan()
OGroupBy	getGroupBy()
OLetClause	getLetClause()
OLimit	getLimit()
OStorage.LOCKING_STRATEGY	getLockRecord()
OOrderBy	getOrderBy()
OProjection	getProjection()
OSkip	getSkip()
OFromClause	getTarget()
OTimeout	getTimeout()
OUnwind	getUnwind()
OWhereClause	getWhereClause()
int	hashCode()
boolean	isIdempotent()
boolean	refersToParent()
OResult	serialize()
void	setFetchPlan(OFetchPlan fetchPlan)
void	setGroupBy(OGroupBy groupBy)
void	setLetClause(OLetClause letClause)
void	setLimit(OLimit limit)
void	setLockRecord(OStorage.LOCKING_STRATEGY lockRecord)
void	setNoCache(Boolean noCache)
void	setOrderBy(OOrderBy orderBy)
void	setParallel(Boolean parallel)
void	setProjection(OProjection projection)
void	setSkip(OSkip skip)
void	setTarget(OFromClause target)
void	setTimeout(OTimeout timeout)
void	setUnwind(OUnwind unwind)
void	setWhereClause(OWhereClause whereClause)
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

createExecutionPlan, deserializeFromOResult, execute, execute, execute, execute, execute, execute, execute, getOriginalStatement, setOriginalStatement, toString

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

dump, getDatabase, 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

target

protected OFromClause target

projection

protected OProjection projection

whereClause

protected OWhereClause whereClause

groupBy

protected OGroupBy groupBy

orderBy

protected OOrderBy orderBy

unwind

protected OUnwind unwind

skip

protected OSkip skip

limit

protected OLimit limit

lockRecord

protected OStorage.LOCKING_STRATEGY lockRecord

fetchPlan

protected OFetchPlan fetchPlan

letClause

protected OLetClause letClause

timeout

protected OTimeout timeout

parallel

protected Boolean parallel

noCache

protected Boolean noCache

Constructor Details

OSelectStatement

public OSelectStatement(int id)

OSelectStatement

public OSelectStatement(OrientSql p,
 int id)

Method Details

getProjection

public OProjection getProjection()

setProjection

public void setProjection(OProjection projection)

getTarget

public OFromClause getTarget()

setTarget

public void setTarget(OFromClause target)

getWhereClause

public OWhereClause getWhereClause()

setWhereClause

public void setWhereClause(OWhereClause whereClause)

getGroupBy

public OGroupBy getGroupBy()

setGroupBy

public void setGroupBy(OGroupBy groupBy)

getOrderBy

public OOrderBy getOrderBy()

setOrderBy

public void setOrderBy(OOrderBy orderBy)

getSkip

public OSkip getSkip()

setSkip

public void setSkip(OSkip skip)

getLimit

public OLimit getLimit()

setLimit

public void setLimit(OLimit limit)

getLockRecord

public OStorage.LOCKING_STRATEGY getLockRecord()

setLockRecord

public void setLockRecord(OStorage.LOCKING_STRATEGY lockRecord)

getFetchPlan

public OFetchPlan getFetchPlan()

setFetchPlan

public void setFetchPlan(OFetchPlan fetchPlan)

getLetClause

public OLetClause getLetClause()

setLetClause

public void setLetClause(OLetClause letClause)

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

validate

public void validate()
              throws OCommandSQLParsingException

Overrides:

validate in class OStatement

Throws:

OCommandSQLParsingException

executinPlanCanBeCached

public boolean executinPlanCanBeCached()

Overrides:

executinPlanCanBeCached in class OStatement

execute

public OResultSet execute(ODatabaseSession db,
 Object[] args,
 OCommandContext parentCtx,
 boolean usePlanCache)

Overrides:

execute in class OStatement

execute

public OResultSet execute(ODatabaseSession db,
 Map params,
 OCommandContext parentCtx,
 boolean usePlanCache)

Overrides:

execute in class OStatement

createExecutionPlan

public OInternalExecutionPlan createExecutionPlan(OCommandContext ctx,
 boolean enableProfiling)

Description copied from class: OStatement

creates an execution plan for current statement

Overrides:

createExecutionPlan in class OStatement

Parameters:

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

enableProfiling - true to enable profiling, false to disable it

Returns:

an execution plan

createExecutionPlanNoCache

public OInternalExecutionPlan createExecutionPlanNoCache(OCommandContext ctx,
 boolean enableProfiling)

Overrides:

createExecutionPlanNoCache in class OStatement

copy

public OSelectStatement 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

refersToParent

public boolean refersToParent()

Overrides:

refersToParent in class OStatement

getUnwind

public OUnwind getUnwind()

isIdempotent

public boolean isIdempotent()

Overrides:

isIdempotent in class OStatement

setUnwind

public void setUnwind(OUnwind unwind)

getTimeout

public OTimeout getTimeout()

setTimeout

public void setTimeout(OTimeout timeout)

setParallel

public void setParallel(Boolean parallel)

setNoCache

public void setNoCache(Boolean noCache)

serialize

public OResult serialize()

Overrides:

serialize in class OStatement

deserialize

public void deserialize(OResult fromResult)

Overrides:

deserialize in class OStatement