Package com.arcadedb.query.sql.parser

Class SelectStatement

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.Statement

com.arcadedb.query.sql.parser.SelectStatement

All Implemented Interfaces:

Node

Direct Known Subclasses:

SelectWithoutTargetStatement

public class SelectStatement
extends Statement

Field Summary

Fields

Modifier and Type	Field	Description
protected GroupBy	groupBy
protected LetClause	letClause
protected OrderBy	orderBy
protected Projection	projection
protected Skip	skip
protected FromClause	target
protected Unwind	unwind
protected WhereClause	whereClause

Fields inherited from class com.arcadedb.query.sql.parser.Statement

CUSTOM_STRICT_SQL, limit, originalStatement, originalStatementAsString, timeout

Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode

cachedStringForm, children, value

Constructor Summary

Constructors

Constructor	Description
SelectStatement(int id)

Method Summary

Modifier and Type	Method	Description
SelectStatement	copy()
InternalExecutionPlan	createExecutionPlan(CommandContext context)	creates an execution plan for current statement, with profiling disabled
InternalExecutionPlan	createExecutionPlanNoCache(CommandContext context)
ResultSet	execute(Database db, Object[] args, CommandContext parentContext, boolean usePlanCache)
ResultSet	execute(Database db, Map<String,Object> params, CommandContext parentContext, boolean usePlanCache)
boolean	executionPlanCanBeCached()
GroupBy	getGroupBy()
protected Object[]	getIdentityElements()
LetClause	getLetClause()
OrderBy	getOrderBy()
Projection	getProjection()
Skip	getSkip()
FromClause	getTarget()
Unwind	getUnwind()
WhereClause	getWhereClause()
boolean	isIdempotent()
boolean	refersToParent()
void	setTarget(FromClause target)
void	setUnwind(Unwind unwind)
void	setWhereClause(WhereClause whereClause)
void	toString(Map<String,Object> params, StringBuilder builder)
void	validate()

Methods inherited from class com.arcadedb.query.sql.parser.Statement

execute, execute, execute, execute, execute, execute, getLimit, getOriginalStatement, getTimeout, isDDL, setLimit, setOriginalStatement, setTimeout, toString

Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode

equals, getCacheableElements, getValue, hashCode, isCacheable, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString

Methods inherited from class java.lang.Object

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

Field Detail

target

protected FromClause target

projection

protected Projection projection

whereClause

protected WhereClause whereClause

groupBy

protected GroupBy groupBy

orderBy

protected OrderBy orderBy

unwind

protected Unwind unwind

skip

protected Skip skip

letClause

protected LetClause letClause

Constructor Detail

SelectStatement

public SelectStatement(int id)

Method Detail

getProjection

public Projection getProjection()

getTarget

public FromClause getTarget()

setTarget

public void setTarget(FromClause target)

getWhereClause

public WhereClause getWhereClause()

setWhereClause

public void setWhereClause(WhereClause whereClause)

getGroupBy

public GroupBy getGroupBy()

getOrderBy

public OrderBy getOrderBy()

getSkip

public Skip getSkip()

getLetClause

public LetClause getLetClause()

toString

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

Overrides:

toString in class Statement

validate

public void validate()
              throws CommandSQLParsingException

Overrides:

validate in class Statement

Throws:

CommandSQLParsingException

executionPlanCanBeCached

public boolean executionPlanCanBeCached()

Overrides:

executionPlanCanBeCached in class Statement

execute

public ResultSet execute(Database db,
                         Object[] args,
                         CommandContext parentContext,
                         boolean usePlanCache)

Overrides:

execute in class Statement

execute

public ResultSet execute(Database db,
                         Map<String,Object> params,
                         CommandContext parentContext,
                         boolean usePlanCache)

Overrides:

execute in class Statement

createExecutionPlan

public InternalExecutionPlan createExecutionPlan(CommandContext context)

Description copied from class: Statement

creates an execution plan for current statement, with profiling disabled

Overrides:

createExecutionPlan in class Statement

Parameters:

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

Returns:

an execution plan

createExecutionPlanNoCache

public InternalExecutionPlan createExecutionPlanNoCache(CommandContext context)

Overrides:

createExecutionPlanNoCache in class Statement

copy

public SelectStatement copy()

Overrides:

copy in class Statement

getIdentityElements

protected Object[] getIdentityElements()

Overrides:

getIdentityElements in class SimpleNode

refersToParent

public boolean refersToParent()

Overrides:

refersToParent in class Statement

getUnwind

public Unwind getUnwind()

isIdempotent

public boolean isIdempotent()

Overrides:

isIdempotent in class Statement

setUnwind

public void setUnwind(Unwind unwind)