Polish "Use singleOrEmpty() instead of buffer()"

snicoll · snicoll · commit f9291214ec65 · 2023-09-26T12:37:28.000+02:00
See gh-31282
diff --git a/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DefaultFetchSpec.java b/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DefaultFetchSpec.java
@@ -61,7 +61,7 @@ class DefaultFetchSpec<T> implements FetchSpec<T> {
 	public Mono<T> one() {
 		return all().singleOrEmpty()
 			.onErrorMap(IndexOutOfBoundsException.class, ex -> {
-				String message = String.format("Query [%s] returned non unique result.", resultFunction.getSql());
+				String message = String.format("Query [%s] returned non unique result.", this.resultFunction.getSql());
 				return new IncorrectResultSizeDataAccessException(message, 1);
 			});
 	}

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ class DefaultFetchSpec<T> implements FetchSpec<T> {`
`61`	`61`	`public Mono<T> one() {`
`62`	`62`	`return all().singleOrEmpty()`
`63`	`63`	`.onErrorMap(IndexOutOfBoundsException.class, ex -> {`
`64`		`- String message = String.format("Query [%s] returned non unique result.", resultFunction.getSql());`
	`64`	`+ String message = String.format("Query [%s] returned non unique result.", this.resultFunction.getSql());`
`65`	`65`	`return new IncorrectResultSizeDataAccessException(message, 1);`
`66`	`66`	`});`
`67`	`67`	`}`