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protected function Schema::introspectIndexSchema in Drupal 8

Same name in this branch
  1. 8 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::introspectIndexSchema()
  2. 8 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::introspectIndexSchema()
  3. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::introspectIndexSchema()
  4. 8 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::introspectIndexSchema()
Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\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/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
Finds the columns for the primary key, unique keys and indexes of a table.
Schema::introspectIndexSchema in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Finds the columns for the primary key, unique keys and indexes of a table.
Schema::introspectIndexSchema in core/lib/Drupal/Core/Database/Driver/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 564

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__);
}