org.springframework.data.relational.core.sql.render

Interface SelectRenderContext

All Known Implementing Classes:

SqlServerSelectRenderContext

public interface SelectRenderContext

Render context specifically for SELECT statements. This interface declares rendering hooks that are called before/after a specific SELECT clause part. The rendering content is appended directly after/before an element without further whitespace processing. Hooks are responsible for adding required surrounding whitespaces.

Since:

1.1

Author:

Mark Paluch

Method Summary

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

Method Detail

afterSelectList

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

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

Returns:

render Function invoked after rendering SELECT list.

afterOrderBy

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

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.

Parameters:

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

Returns:

render Function invoked after rendering ORDER BY.