10 calls to Database::closeConnection()

ConnectionTest::testConnectionClosing in drupal/core/modules/system/lib/Drupal/system/Tests/Database/ConnectionTest.php
Tests the closing of a database connection.
ConnectionUnitTest::testOpenClose in drupal/core/modules/system/lib/Drupal/system/Tests/Database/ConnectionUnitTest.php
Tests Database::closeConnection() without query.
ConnectionUnitTest::testOpenQueryClose in drupal/core/modules/system/lib/Drupal/system/Tests/Database/ConnectionUnitTest.php
Tests Database::closeConnection() with a query.
ConnectionUnitTest::testOpenQueryPrefetchClose in drupal/core/modules/system/lib/Drupal/system/Tests/Database/ConnectionUnitTest.php
Tests Database::closeConnection() with a query and custom prefetch method.
ConnectionUnitTest::testOpenSelectQueryClose in drupal/core/modules/system/lib/Drupal/system/Tests/Database/ConnectionUnitTest.php
Tests Database::closeConnection() with a select query.
Database::removeConnection in drupal/core/lib/Drupal/Core/Database/Database.php
Remove a connection and its corresponding connection information.
db_close in drupal/core/includes/database.inc
Closes the active database connection.
install_database_errors in drupal/core/includes/install.core.inc
Checks a database connection and returns any errors.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Driver/sqlite/Install/Tasks.php
Check database connection and attempt to create database if the database is missing.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
Check database connection and attempt to create database if the database is missing.