function Schema::introspectIndexSchema

Same name in this branch

11.1.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::introspectIndexSchema()
11.1.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::introspectIndexSchema()
11.1.x core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::introspectIndexSchema()

Finds the columns for the primary key, unique keys and indexes of a table.

Parameters

string $table: The name of the table.

Return value

array A schema array with the following keys: 'primary key', 'unique keys' and 'indexes', and values as arrays of database columns.

Throws

\Drupal\Core\Database\SchemaObjectDoesNotExistException If the specified table doesn't exist.

\RuntimeException If the driver does not implement this method.

3 methods override Schema::introspectIndexSchema()

Schema::introspectIndexSchema in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php: Finds the columns for the primary key, unique keys and indexes of a table.
Schema::introspectIndexSchema in core/modules/sqlite/src/Driver/Database/sqlite/Schema.php: Finds the columns for the primary key, unique keys and indexes of a table.
Schema::introspectIndexSchema in core/modules/mysql/src/Driver/Database/mysql/Schema.php: Finds the columns for the primary key, unique keys and indexes of a table.

File

core/lib/Drupal/Core/Database/Schema.php, line 525

Class

Schema: Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

protected function introspectIndexSchema($table) {
    if (!$this->tableExists($table)) {
        throw new SchemaObjectDoesNotExistException("The table {$table} doesn't exist.");
    }
    throw new \RuntimeException("The '{$this->connection->driver()}' database driver does not implement " . __METHOD__);
}