Use optimized update statements

2023-05-13 22:14:52 +02:00
parent 557d0e3aeb
commit 5be9c9dbaf
8 changed files with 83 additions and 51 deletions
--- a/src/Database/Database.php
+++ b/src/Database/Database.php
@@ -1781,6 +1781,24 @@ class Database
 		return $this->e("OPTIMIZE TABLE " . DBA::buildTableString([$table])) !== false;
 	}

+	/**
+	 * Kill sleeping database processes
+	 *
+	 * @return void
+	 */
+	public function deleteSleepingProcesses()
+	{
+		$processes = $this->p("SHOW FULL PROCESSLIST");
+		while ($process = $this->fetch($processes)) {
+			if (($process['Command'] != 'Sleep') || ($process['Time'] < 300) || ($process['db'] != $this->databaseName())) {
+				continue;
+			}
+
+			$this->e("KILL ?", $process['Id']);
+		}
+		$this->close($processes);
+	}
+
 	/**
 	 * Fetch a database variable
 	 *