io.r2dbc.spi

Interface Result

public interface Result

Represents the results of a query against a database.

Method Summary

Modifier and Type	Method and Description
org.reactivestreams.Publisher<Integer>	getRowsUpdated() Returns the number of rows updated by a query against a database.
<T> org.reactivestreams.Publisher<T>	map(BiFunction<Row,RowMetadata,? extends T> f) Returns a mapping of the rows that are the results of a query against a database.

Method Detail

getRowsUpdated

org.reactivestreams.Publisher<Integer> getRowsUpdated()

Returns the number of rows updated by a query against a database. May be empty if the query did not update any rows.

Returns:

the number of rows updated by a query against a database

map

<T> org.reactivestreams.Publisher<T> map(BiFunction<Row,RowMetadata,? extends T> f)

Returns a mapping of the rows that are the results of a query against a database. May be empty if the query did not return any rows.

Type Parameters:

T - the type of the mapped value

Parameters:

f - the BiFunction that maps a Row and RowMetadata to a value

Returns:

a mapping of the rows that are the results of a query against a database

Throws:

IllegalArgumentException - if f is null