org.teiid.query.resolver.command
Class DeleteResolver

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

All Implemented Interfaces:

CommandResolver

public class DeleteResolver
extends ProcedureContainerResolver

This class knows how to expand and resolve DELETE commands.

Constructor Summary

DeleteResolver()

Method Summary

GroupContext	findChildCommandMetadata(ProcedureContainer container, TempMetadataStore discoveredMetadata, QueryMetadataInterface metadata) Find all metadata defined by this command for it's children.
protected java.lang.String	getPlan(QueryMetadataInterface metadata, GroupSymbol group) For a given resolver, this returns the unparsed command.
void	resolveProceduralCommand(Command command, TempMetadataAdapter metadata, AnalysisRecord analysis)

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

addScalarGroup, expandCommand, resolveCommand, resolveGroup

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteResolver

public DeleteResolver()

Method Detail

resolveProceduralCommand

public void resolveProceduralCommand(Command command,
                                     TempMetadataAdapter metadata,
                                     AnalysisRecord analysis)
                              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, org.teiid.query.analysis.AnalysisRecord)

getPlan

protected java.lang.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

findChildCommandMetadata

public GroupContext findChildCommandMetadata(ProcedureContainer container,
                                             TempMetadataStore discoveredMetadata,
                                             QueryMetadataInterface metadata)
                                      throws QueryMetadataException,
                                             QueryResolverException,
                                             TeiidComponentException

Description copied from class: ProcedureContainerResolver

Find all metadata defined by this command for it's children. This metadata should be collected in the childMetadata object. Typical uses of this are for stored queries that define parameter variables valid in subcommands. only used for inserts, updates, and deletes

Overrides:

findChildCommandMetadata in class ProcedureContainerResolver

metadata - Metadata access

Throws:

QueryMetadataException - If there is a metadata problem

QueryResolverException - If the query cannot be resolved

TeiidComponentException - If there is an internal error