org.springframework.data.relational.core.dialect

Class SqlServerSelectRenderContext

java.lang.Object

org.springframework.data.relational.core.dialect.SqlServerSelectRenderContext

All Implemented Interfaces:

SelectRenderContext

public class SqlServerSelectRenderContext
extends Object
implements SelectRenderContext

SQL-Server specific SelectRenderContext. Summary of SQL-specifics:

• Appends a synthetic ROW_NUMBER when using pagination and the query does not specify ordering
• Append synthetic ordering if query uses pagination and the query does not specify ordering

Author:

Mark Paluch, Myeonghyeon Lee

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SqlServerSelectRenderContext(Function<Select,CharSequence> afterFromTable, Function<Select,CharSequence> afterOrderBy) Creates a new SqlServerSelectRenderContext.

Method Summary

Modifier and Type	Method and Description
Function<Select,? extends CharSequence>	afterFromTable() Customization hook: Rendition of a part after FROM table.
Function<Select,? extends CharSequence>	afterOrderBy(boolean hasOrderBy) Customization hook: Rendition of a part after ORDER BY.
Function<Select,? extends CharSequence>	afterSelectList() Customization hook: Rendition of a part after the SELECT list and before any FROM renderings.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlServerSelectRenderContext

protected SqlServerSelectRenderContext(Function<Select,CharSequence> afterFromTable,
                                       Function<Select,CharSequence> afterOrderBy)

Creates a new SqlServerSelectRenderContext.

Parameters:

afterFromTable - the delegate afterFromTable function.

afterOrderBy - the delegate afterOrderBy function.

Method Detail

afterSelectList

public Function<Select,? extends CharSequence> afterSelectList()

Description copied from interface: SelectRenderContext

Customization hook: Rendition of a part after the SELECT list and before any FROM renderings. Renders an empty string by default.

Specified by:

afterSelectList in interface SelectRenderContext

Returns:

render Function invoked after rendering SELECT list.

afterFromTable

public Function<Select,? extends CharSequence> afterFromTable()

Description copied from interface: SelectRenderContext

Customization hook: Rendition of a part after FROM table. Renders an empty string by default.

Specified by:

afterFromTable in interface SelectRenderContext

Returns:

render Function invoked after rendering FROM table.

afterOrderBy

public Function<Select,? extends CharSequence> afterOrderBy(boolean hasOrderBy)

Description copied from interface: SelectRenderContext

Customization hook: Rendition of a part after ORDER BY. The rendering function is called always, regardless whether ORDER BY exists or not. Renders an empty string by default.

Specified by:

afterOrderBy in interface SelectRenderContext

Parameters:

hasOrderBy - the actual value whether the Select statement has a ORDER BY clause.

Returns:

render Function invoked after rendering ORDER BY.