com.orientechnologies.orient.core.sql.parser

Class OExplainStatement

java.lang.Object

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

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

com.orientechnologies.orient.core.sql.parser.OExplainStatement

All Implemented Interfaces:

Node

public class OExplainStatement
extends OStatement

Field Summary

Fields

Modifier and Type	Field and Description
protected OStatement	statement

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, parent, parser, value

Constructor Summary

Constructors

Constructor and Description
OExplainStatement(int id)
OExplainStatement(OrientSql p, int id)

Method Summary

Modifier and Type	Method and Description
OExplainStatement	copy()
OInternalExecutionPlan	createExecutionPlan(OCommandContext ctx, boolean enableProfiling) creates an execution plan for current statement
boolean	equals(Object o)
OResultSet	execute(ODatabase db, Map args, OCommandContext parentCtx, boolean usePlanCache)
OResultSet	execute(ODatabase db, Object[] args, OCommandContext parentCtx, boolean usePlanCache)
int	hashCode()
boolean	isIdempotent()
void	toString(Map<Object,Object> params, StringBuilder builder)

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

createExecutionPlan, createExecutionPlanNoCache, deserialize, deserializeFromOResult, execute, execute, execute, execute, execute, execute, execute, executinPlanCanBeCached, getOriginalStatement, refersToParent, serialize, setOriginalStatement, toString, validate

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

childrenAccept, dump, getDatabase, getValue, jjtAccept, 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

statement

protected OStatement statement

Constructor Detail

OExplainStatement

public OExplainStatement(int id)

OExplainStatement

public OExplainStatement(OrientSql p,
                         int id)

Method Detail

toString

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

Overrides:

toString in class OStatement

execute

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

Overrides:

execute in class OStatement

execute

public OResultSet execute(ODatabase db,
                          Map args,
                          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

copy

public OExplainStatement 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