org.teiid.query.resolver.command
Class UpdateResolver

java.lang.Object
  org.teiid.query.resolver.ProcedureContainerResolver
      org.teiid.query.resolver.command.UpdateResolver

All Implemented Interfaces:

CommandResolver, VariableResolver

public class UpdateResolver
extends ProcedureContainerResolver
implements VariableResolver

This class knows how to expand and resolve UDPATE commands.

Constructor Summary

UpdateResolver()

Method Summary

protected String	getPlan(QueryMetadataInterface metadata, GroupSymbol group) For a given resolver, this returns the unparsed command.
Map<ElementSymbol,Expression>	getVariableValues(Command command, boolean changingOnly, QueryMetadataInterface metadata)
void	resolveProceduralCommand(Command command, TempMetadataAdapter metadata)

Methods inherited from class org.teiid.query.resolver.ProcedureContainerResolver

addChanging, addScalarGroup, addScalarGroup, addScalarGroup, expandCommand, findChildCommandMetadata, getUpdateInfo, getUpdateInfo, resolveCommand, resolveGroup

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateResolver

public UpdateResolver()

Method Detail

resolveProceduralCommand

public void resolveProceduralCommand(Command command,
                                     TempMetadataAdapter metadata)
                              throws QueryMetadataException,
                                     QueryResolverException,
                                     TeiidComponentException

Specified by:

resolveProceduralCommand in class ProcedureContainerResolver

Throws:

QueryMetadataException

QueryResolverException

TeiidComponentException

See Also:

ProcedureContainerResolver.resolveProceduralCommand(org.teiid.query.sql.lang.Command, org.teiid.query.metadata.TempMetadataAdapter)

getPlan

protected String getPlan(QueryMetadataInterface metadata,
                         GroupSymbol group)
                  throws TeiidComponentException,
                         QueryMetadataException

Description copied from class: ProcedureContainerResolver

For a given resolver, this returns the unparsed command.

Specified by:

getPlan in class ProcedureContainerResolver

Parameters:

metadata -

group -

Returns:

Throws:

TeiidComponentException

QueryMetadataException

getVariableValues

public Map<ElementSymbol,Expression> getVariableValues(Command command,
                                                       boolean changingOnly,
                                                       QueryMetadataInterface metadata)
                                                throws QueryMetadataException,
                                                       TeiidComponentException

Specified by:

getVariableValues in interface VariableResolver

Throws:

QueryMetadataException

TeiidComponentException

See Also:

org.teiid.query.resolver.VariableResolver#getVariableValues(org.teiid.query.sql.lang.Command, org.teiid.query.metadata.QueryMetadataInterface)