com.sap.cds.ql.cqn

Interface CqnSelect

All Superinterfaces:

CQN, CqnEntitySelector, CqnSource, CqnStatement, CqnToken, JSONizable

All Known Implementing Classes:

Select

public interface CqnSelect
extends CqnStatement, CqnEntitySelector, CqnToken, CqnSource

Method Summary

Modifier and Type	Method and Description
default void	accept(CqnVisitor visitor)
default CqnSelect	asSelect() Casts this CQN statement to CqnSelect.
default List<CqnSelectListItem>	columns() Deprecated. instead use CqnEntitySelector.items()
List<String>	excluding()
CqnSource	from()
Optional<CqnLock>	getLock()
List<CqnSelectListItem>	groupBy()
boolean	hasInlineCount()
Optional<CqnPredicate>	having()
boolean	isDistinct()
default boolean	isSelect() Returns true if this is a CqnSelect statement.
Optional<CqnPredicate>	search()
Optional<CqnPredicate>	where()

Methods inherited from interface com.sap.cds.ql.cqn.CqnStatement

asDelete, asInsert, asUpdate, asUpsert, isDelete, isInsert, isUpdate, isUpsert, ref

Methods inherited from interface com.sap.cds.JSONizable

toJson

Methods inherited from interface com.sap.cds.ql.cqn.CqnEntitySelector

items, limit, orderBy, ref

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

tokens

Methods inherited from interface com.sap.cds.ql.cqn.CqnSource

asQuery, asRef, isQuery, isRef

Method Detail

from

CqnSource from()

isDistinct

boolean isDistinct()

hasInlineCount

boolean hasInlineCount()

columns

@Deprecated
default List<CqnSelectListItem> columns()

Deprecated. instead use CqnEntitySelector.items()

Returns:

the select list items

groupBy

List<CqnSelectListItem> groupBy()

excluding

List<String> excluding()

where

Optional<CqnPredicate> where()

having

Optional<CqnPredicate> having()

getLock

Optional<CqnLock> getLock()

search

Optional<CqnPredicate> search()

isSelect

default boolean isSelect()

Description copied from interface: CqnStatement

Returns true if this is a CqnSelect statement.

Specified by:

isSelect in interface CqnSource

Specified by:

isSelect in interface CqnStatement

Returns:

true if this is a select statement, otherwise false

asSelect

default CqnSelect asSelect()

Description copied from interface: CqnStatement

Casts this CQN statement to CqnSelect.

Specified by:

asSelect in interface CqnSource

Specified by:

asSelect in interface CqnStatement

Returns:

this statement as a CqnSelect

accept

default void accept(CqnVisitor visitor)

Specified by:

accept in interface CqnSource

Specified by:

accept in interface CqnStatement

Specified by:

accept in interface CqnToken