@@ -379,7 +379,7 @@ |
||
379 | 379 | /** |
380 | 380 | * Executes the SQL statement and returns the value of the first column in the first row of data. |
381 | 381 | * This method is best used when only a single value is needed for a query. |
382 | - * @return string|null|false the value of the first column in the first row of the query result. |
|
382 | + * @return string the value of the first column in the first row of the query result. |
|
383 | 383 | * False is returned if there is no value. |
384 | 384 | * @throws Exception execution failed |
385 | 385 | */ |
@@ -266,7 +266,7 @@ |
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266 | 266 | /** |
267 | 267 | * Loads the column information into a [[ColumnSchema]] object. |
268 | 268 | * @param array $info column information |
269 | - * @return ColumnSchema the column schema object |
|
269 | + * @return \yii\db\ColumnSchema the column schema object |
|
270 | 270 | */ |
271 | 271 | protected function loadColumnSchema($info) |
272 | 272 | { |
@@ -266,7 +266,7 @@ |
||
266 | 266 | /** |
267 | 267 | * Loads the column information into a [[ColumnSchema]] object. |
268 | 268 | * @param array $info column information |
269 | - * @return ColumnSchema the column schema object |
|
269 | + * @return \yii\db\ColumnSchema the column schema object |
|
270 | 270 | */ |
271 | 271 | protected function loadColumnSchema($info) |
272 | 272 | { |