Changed:

- DBA::exists() should only be used for checking if records exists.
- if you want to check if a table exists, please ALWAYS use
  DBStructure::existsTable() instead

src/Database/DBA.php

@@ -218,8 +218,8 @@ class DBA
 	/**
 	 * Check if data exists
 	 *
-	 * @param string|array $table     Table name or array [schema => table]
-	 * @param array        $condition array of fields for condition
+	 * @param string|array $table Table name or array [schema => table]
+	 * @param array               $condition array of fields for condition
 	 * @return boolean Are there rows for that condition?
 	 * @throws \Exception
 	 */

tests/src/Database/DBATest.php

@@ -55,9 +55,6 @@ class DBATest extends DatabaseTest
 		self::assertTrue(DBA::exists('config', []));
 		self::assertFalse(DBA::exists('notable', []));
 
-		self::assertTrue(DBA::exists('config', null));
-		self::assertFalse(DBA::exists('notable', null));
-
 		self::assertTrue(DBA::exists('config', ['k' => 'hostname']));
 		self::assertFalse(DBA::exists('config', ['k' => 'nonsense']));
 	}

tests/src/Database/DBStructureTest.php

@@ -45,7 +45,6 @@ class DBStructureTest extends DatabaseTest
 	 */
 	public function testExists() {
 		self::assertTrue(DBStructure::existsTable('config'));
-
 		self::assertFalse(DBStructure::existsTable('notatable'));
 
 		self::assertTrue(DBStructure::existsColumn('config', ['k']));