function Schema::changeField
Same name in this branch
- 11.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::changeField()
- 11.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::changeField()
- 11.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::changeField()
Same name in other branches
- 9 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::changeField()
- 9 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::changeField()
- 9 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::changeField()
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Schema.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Schema::changeField()
- 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::changeField()
- 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::changeField()
- 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::changeField()
- 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::changeField()
- 8.9.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::changeField()
- 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::changeField()
- 10 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::changeField()
- 10 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::changeField()
- 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Schema.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Schema::changeField()
- 10 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::changeField()
Overrides Schema::changeField
1 call to Schema::changeField()
- Schema::addField in core/
modules/ mysql/ src/ Driver/ Database/ mysql/ Schema.php
File
-
core/
modules/ mysql/ src/ Driver/ Database/ mysql/ Schema.php, line 630
Class
- Schema
- MySQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\mysql\Driver\Database\mysqlCode
public function changeField($table, $field, $field_new, $spec, $keys_new = []) {
if (!$this->fieldExists($table, $field)) {
throw new SchemaObjectDoesNotExistException("Cannot change the definition of field '{$table}.{$field}': field doesn't exist.");
}
if ($field != $field_new && $this->fieldExists($table, $field_new)) {
throw new SchemaObjectExistsException("Cannot rename field '{$table}.{$field}' to '{$field_new}': target field already exists.");
}
if (isset($keys_new['primary key']) && in_array($field_new, $keys_new['primary key'], TRUE)) {
$this->ensureNotNullPrimaryKey($keys_new['primary key'], [
$field_new => $spec,
]);
}
$sql = 'ALTER TABLE {' . $table . '} CHANGE [' . $field . '] ' . $this->createFieldSql($field_new, $this->processField($spec));
if ($keys_sql = $this->createKeysSql($keys_new)) {
$sql .= ', ADD ' . implode(', ADD ', $keys_sql);
}
$this->connection
->query($sql);
if ($spec['type'] === 'serial') {
$max = $this->connection
->query('SELECT MAX(`' . $field_new . '`) FROM {' . $table . '}')
->fetchField();
$this->connection
->query("ALTER TABLE {" . $table . "} AUTO_INCREMENT = " . ($max + 1));
}
}
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