Update union query builder comments

BackEndTea · web-flow · commit 707c26cf4a2a · 2025-04-17T11:59:00.000+02:00
A singular union has no effect, so it makes no sense.
diff --git a/src/Query/QueryBuilder.php b/src/Query/QueryBuilder.php
@@ -515,7 +515,9 @@ public function forUpdate(ConflictResolutionMode $conflictResolutionMode = Confl
      *
      * <code>
      *     $qb = $conn->createQueryBuilder()
-     *         ->union('SELECT 1 AS field1');
+     *         ->union('SELECT 1 AS field1')
+     *         ->addUnion('SELECT 2 AS field1')
+     *         ->addUnion('SELECT 3 AS field1');
      * </code>
      *
      * @return $this

Original file line number	Diff line number	Diff line change
`@@ -515,7 +515,9 @@ public function forUpdate(ConflictResolutionMode $conflictResolutionMode = Confl`
`515`	`515`	`*`
`516`	`516`	`* <code>`
`517`	`517`	`* $qb = $conn->createQueryBuilder()`
`518`		`- * ->union('SELECT 1 AS field1');`
	`518`	`+ * ->union('SELECT 1 AS field1')`
	`519`	`+ * ->addUnion('SELECT 2 AS field1')`
	`520`	`+ * ->addUnion('SELECT 3 AS field1');`
`519`	`521`	`* </code>`
`520`	`522`	`*`
`521`	`523`	`* @return $this`