Package org.teiid.dqp.internal.process

Class PreparedStatementRequest

java.lang.Object

org.teiid.dqp.internal.process.Request

org.teiid.dqp.internal.process.PreparedStatementRequest

public class PreparedStatementRequest
extends Request

Specific request for handling prepared statement calls.

Field Summary

Fields inherited from class org.teiid.dqp.internal.process.Request

addedLimit, analysisRecord, capabilitiesFinder, connectorManagerRepo, context, explainCommand, idGenerator, metadata, options, preParser, processor, processPlan, requestMsg, returnsUpdateCount, transactionContext, userCommand

Constructor Summary

Constructors

Constructor	Description
PreparedStatementRequest(SessionAwareCache<PreparedPlan> prepPlanCache)

Method Summary

Modifier and Type	Method	Description
protected void	checkReferences(List<Reference> references)
protected void	generatePlan(boolean addLimit)	state side effects: creates the analysis record creates the command context sets the pre-rewrite command on the request adds a limit clause if the row limit is specified sets the processor plan
boolean	isReturingParams()
void	processRequest()
static void	resolveParameterValues(List<Reference> params, List values, CommandContext context, QueryMetadataInterface metadata)

Methods inherited from class org.teiid.dqp.internal.process.Request

createCommandContext, createParseInfo, initMetadata, resolveCommand, setAuthorizationValidator, setExecutor, setOptions, setPreParser, setResultSetCacheEnabled, setUserRequestConcurrency, validateAccess, validateWithVisitor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PreparedStatementRequest

public PreparedStatementRequest(SessionAwareCache<PreparedPlan> prepPlanCache)

Method Detail

checkReferences

protected void checkReferences(List<Reference> references)
                        throws QueryValidatorException

Overrides:

checkReferences in class Request

Throws:

QueryValidatorException

generatePlan

protected void generatePlan(boolean addLimit)
                     throws TeiidComponentException,
                            TeiidProcessingException

Description copied from class: Request

state side effects: creates the analysis record creates the command context sets the pre-rewrite command on the request adds a limit clause if the row limit is specified sets the processor plan

Overrides:

generatePlan in class Request

Throws:

TeiidComponentException

TeiidProcessingException

resolveParameterValues

public static void resolveParameterValues(List<Reference> params,
                                          List values,
                                          CommandContext context,
                                          QueryMetadataInterface metadata)
                                   throws QueryResolverException,
                                          TeiidComponentException,
                                          QueryValidatorException

Parameters:

params -

values -

Throws:

QueryResolverException

QueryValidatorException

TeiidComponentException

isReturingParams

public boolean isReturingParams()

Overrides:

isReturingParams in class Request

processRequest

public void processRequest()
                    throws TeiidComponentException,
                           TeiidProcessingException

Overrides:

processRequest in class Request

Throws:

TeiidComponentException

TeiidProcessingException