org.teiid.query.sql.lang

Class QueryCommand

java.lang.Object

org.teiid.query.sql.lang.Command

org.teiid.query.sql.lang.QueryCommand

All Implemented Interfaces:

Cloneable, LanguageObject

Direct Known Subclasses:

Query, SetQuery

public abstract class QueryCommand
extends Command

This is a common super class for the two types of query commands: Query and SetQuery. This class provides some useful commonalities when the type of query command is not known.

Nested Class Summary

Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject

LanguageObject.Util

Field Summary

Fields inherited from class org.teiid.query.sql.lang.Command

tempGroupIDs, TYPE_ALTER_PROC, TYPE_ALTER_TRIGGER, TYPE_ALTER_VIEW, TYPE_BATCHED_UPDATE, TYPE_CREATE, TYPE_DELETE, TYPE_DROP, TYPE_DYNAMIC, TYPE_INSERT, TYPE_QUERY, TYPE_SOURCE_EVENT, TYPE_STORED_PROCEDURE, TYPE_TRIGGER_ACTION, TYPE_UNKNOWN, TYPE_UPDATE, TYPE_UPDATE_PROCEDURE

Constructor Summary

Constructors

Constructor and Description
QueryCommand()

Method Summary

Modifier and Type	Method and Description
Limit	getLimit()
OrderBy	getOrderBy() Get the order by clause for the query.
abstract Query	getProjectedQuery()
List<WithQueryCommand>	getWith()
boolean	returnsResultSet()
void	setLimit(Limit limit)
void	setOrderBy(OrderBy orderBy) Set the order by clause for the query.
void	setWith(List<WithQueryCommand> with)

Methods inherited from class org.teiid.query.sql.lang.Command

addExternalGroupToContext, areResultsCachable, clone, copyMetadataState, getAllExternalGroups, getCacheHint, getCommandToken, getCorrelatedReferences, getExternalGroupContexts, getOption, getProcessorPlan, getProjectedSymbols, getResultSetColumns, getSourceHint, getTemporaryMetadata, getType, getUpdateCommandSymbol, printCommandTree, printCommandTree, pushNewResolvingContext, sameOptionAndHint, setCacheHint, setCorrelatedReferences, setExternalGroupContexts, setOption, setProcessorPlan, setSourceHint, setTemporaryMetadata, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.teiid.query.sql.LanguageObject

acceptVisitor

Constructor Detail

QueryCommand

public QueryCommand()

Method Detail

getOrderBy

public OrderBy getOrderBy()

Get the order by clause for the query.

Returns:

order by clause

setOrderBy

public void setOrderBy(OrderBy orderBy)

Set the order by clause for the query.

Parameters:

orderBy - New order by clause

getLimit

public Limit getLimit()

setLimit

public void setLimit(Limit limit)

getWith

public List<WithQueryCommand> getWith()

setWith

public void setWith(List<WithQueryCommand> with)

getProjectedQuery

public abstract Query getProjectedQuery()

returnsResultSet

public boolean returnsResultSet()

Overrides:

returnsResultSet in class Command