@@ -361,7 +361,7 @@ discard block |
||
| 361 | 361 | * |
| 362 | 362 | * @param string $column |
| 363 | 363 | * @param mixed $type One of IQueryBuilder::PARAM_* |
| 364 | - * @return string |
|
| 364 | + * @return QueryFunction |
|
| 365 | 365 | */ |
| 366 | 366 | public function castColumn($column, $type) { |
| 367 | 367 | return new QueryFunction( |
@@ -372,7 +372,7 @@ discard block |
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| 372 | 372 | /** |
| 373 | 373 | * Returns a query function to find the number of characters in a string column |
| 374 | 374 | * @param string $column |
| 375 | - * @return string |
|
| 375 | + * @return QueryFunction |
|
| 376 | 376 | */ |
| 377 | 377 | public function length($column) { |
| 378 | 378 | $column = $this->helper->quoteColumnName($column); |
@@ -383,7 +383,7 @@ discard block |
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| 383 | 383 | * Returns a query function to concatenate values within each group defined by GROUP BY clause |
| 384 | 384 | * @param string $column |
| 385 | 385 | * @param string $separator default is ',' |
| 386 | - * @return string |
|
| 386 | + * @return QueryFunction |
|
| 387 | 387 | */ |
| 388 | 388 | public function groupConcat($column, $separator = ',') { |
| 389 | 389 | $column = $this->helper->quoteColumnName($column); |