Package tech.ydb.yoj.repository.ydb.yql

Class YqlView

java.lang.Object

tech.ydb.yoj.repository.ydb.yql.YqlView

All Implemented Interfaces:

YqlStatementPart<YqlView>

public class YqlView
extends Object
implements YqlStatementPart<YqlView>

Represents a view [index_name] clause in a YQL statement, i.e. index usage

See Also:

• toYql(EntitySchema)

Field Summary

Fields

Modifier and Type	Field	Description
static final YqlView	EMPTY
static final String	TYPE

Method Summary

Modifier and Type	Method	Description
List<? extends YqlStatementPart<?>>	combine(@NonNull List<? extends YqlView> other)
static YqlView	empty()
int	getPriority()
String	getType()
String	getYqlPrefix()
String	index()
static YqlView	index(String index)	Creates a view clause to fetch rows using effective index
String	toString()
<T extends tech.ydb.yoj.repository.db.Entity<T>> String	toYql(@NonNull tech.ydb.yoj.repository.db.EntitySchema<T> schema)

Methods inherited from class java.lang.Object

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

Methods inherited from interface tech.ydb.yoj.repository.ydb.yql.YqlStatementPart

toFullYql

Field Details

TYPE

public static final String TYPE

See Also:

• Constant Field Values

EMPTY

public static final YqlView EMPTY

Method Details

index

public static YqlView index(String index)

Creates a view clause to fetch rows using effective index

Parameters:

index - index

Returns:

view clause to fetch rows using index

empty

public static YqlView empty()

Returns:

view clause that uses no index

See Also:

• EMPTY

index

public String index()

getPriority

public int getPriority()

Specified by:

getPriority in interface YqlStatementPart<YqlView>

getType

public String getType()

Specified by:

getType in interface YqlStatementPart<YqlView>

getYqlPrefix

public String getYqlPrefix()

Specified by:

getYqlPrefix in interface YqlStatementPart<YqlView>

toYql

public <T extends tech.ydb.yoj.repository.db.Entity<T>>
String toYql(@NonNull
 @NonNull tech.ydb.yoj.repository.db.EntitySchema<T> schema)

Specified by:

toYql in interface YqlStatementPart<YqlView>

combine

public List<? extends YqlStatementPart<?>> combine(@NonNull
 @NonNull List<? extends YqlView> other)

Specified by:

combine in interface YqlStatementPart<YqlView>

toString

public String toString()

Overrides:

toString in class Object