| Index: trunk/phase3/includes/QueryPage.php |
| — | — | @@ -85,6 +85,8 @@ |
| 86 | 86 | */ |
| 87 | 87 | protected $numRows; |
| 88 | 88 | |
| | 89 | + protected $cachedTimestamp = null; |
| | 90 | + |
| 89 | 91 | /** |
| 90 | 92 | * Wheter to show prev/next links |
| 91 | 93 | */ |
| — | — | @@ -416,9 +418,13 @@ |
| 417 | 419 | } |
| 418 | 420 | |
| 419 | 421 | public function getCachedTimestamp() { |
| 420 | | - $dbr = wfGetDB( DB_SLAVE ); |
| 421 | | - $fname = get_class( $this ) . '::getCachedTimestamp'; |
| 422 | | - return $dbr->selectField( 'querycache_info', 'qci_timestamp', array( 'qci_type' => $this->getName() ), $fname ); |
| | 422 | + if ( !is_null( $this->cachedTimestamp ) ) { |
| | 423 | + $dbr = wfGetDB( DB_SLAVE ); |
| | 424 | + $fname = get_class( $this ) . '::getCachedTimestamp'; |
| | 425 | + $this->cachedTimestamp = $dbr->selectField( 'querycache_info', 'qci_timestamp', |
| | 426 | + array( 'qci_type' => $this->getName() ), $fname ); |
| | 427 | + } |
| | 428 | + return $this->cachedTimestamp; |
| 423 | 429 | } |
| 424 | 430 | |
| 425 | 431 | /** |