io.vertx.sqlclient

Interface Query<T>

All Known Subinterfaces:

PreparedQuery<T>

public interface Query<T>

A query.

Author:

Julien Viet

Method Summary

Modifier and Type	Method and Description
<R> Query<SqlResult<R>>	collecting(java.util.stream.Collector<Row,?,R> collector) Use the specified collector for collecting the query result to <R>.
Future<T>	execute() Like execute(Handler) but returns a Future of the asynchronous result
void	execute(Handler<AsyncResult<T>> handler) Execute the query.
<U> Query<RowSet<U>>	mapping(java.util.function.Function<Row,U> mapper) Use the specified mapper for mapping Row to <U>.

Method Detail

execute

void execute(Handler<AsyncResult<T>> handler)

Execute the query.

Parameters:

handler - the handler receiving the response

execute

Future<T> execute()

Like execute(Handler) but returns a Future of the asynchronous result

collecting

<R> Query<SqlResult<R>> collecting(java.util.stream.Collector<Row,?,R> collector)

Use the specified collector for collecting the query result to <R>.

mapping

<U> Query<RowSet<U>> mapping(java.util.function.Function<Row,U> mapper)

Use the specified mapper for mapping Row to <U>.