public function Schema::renameTable in Drupal 9
Same name in this branch
- 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::renameTable()
- 9 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::renameTable()
- 9 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::renameTable()
- 9 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::renameTable()
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Schema.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Schema::renameTable()
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::renameTable()
Rename a table.
Parameters
$table: The table to be renamed.
$new_name: The new name for the table.
Throws
\Drupal\Core\Database\SchemaObjectDoesNotExistException If the specified table doesn't exist.
\Drupal\Core\Database\SchemaObjectExistsException If a table with the specified new name already exists.
Overrides Schema::renameTable
1 call to Schema::renameTable()
- Schema::alterTable in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php - Create a table with a new schema containing the old content.
File
- core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php, line 265
Class
- Schema
- SQLite implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\sqliteCode
public function renameTable($table, $new_name) {
if (!$this
->tableExists($table)) {
throw new SchemaObjectDoesNotExistException("Cannot rename '{$table}' to '{$new_name}': table '{$table}' doesn't exist.");
}
if ($this
->tableExists($new_name)) {
throw new SchemaObjectExistsException("Cannot rename '{$table}' to '{$new_name}': table '{$new_name}' already exists.");
}
$schema = $this
->introspectSchema($table);
// SQLite doesn't allow you to rename tables outside of the current
// database. So the syntax '... RENAME TO database.table' would fail.
// So we must determine the full table name here rather than surrounding
// the table with curly braces in case the db_prefix contains a reference
// to a database outside of our existing database.
$info = $this
->getPrefixInfo($new_name);
$this->connection
->query('ALTER TABLE {' . $table . '} RENAME TO ' . $info['table']);
// Drop the indexes, there is no RENAME INDEX command in SQLite.
if (!empty($schema['unique keys'])) {
foreach ($schema['unique keys'] as $key => $fields) {
$this
->dropIndex($table, $key);
}
}
if (!empty($schema['indexes'])) {
foreach ($schema['indexes'] as $index => $fields) {
$this
->dropIndex($table, $index);
}
}
// Recreate the indexes.
$statements = $this
->createIndexSql($new_name, $schema);
foreach ($statements as $statement) {
$this->connection
->query($statement);
}
}