public function DatabaseSchema_sqlite::indexExists

public DatabaseSchema_sqlite::indexExists($table, $name)

Checks if an index exists in the given table.

Parameters

$table: The name of the table in drupal (no prefixing).

$name: The name of the index in drupal (no prefixing).

Return value

TRUE if the given index exists, otherwise FALSE.

Overrides DatabaseSchema::indexExists

File

includes/database/sqlite/schema.inc, line 575
Database schema code for SQLite databases.

Class

DatabaseSchema_sqlite

Code

public function indexExists($table, $name) {
  $info = $this->getPrefixInfo($table);

  return $this->connection->query('PRAGMA ' . $info['schema'] . '.index_info(' . $info['table'] . '_' . $name . ')')->fetchField() != '';
}

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https://api.drupal.org/api/drupal/includes!database!sqlite!schema.inc/function/DatabaseSchema_sqlite::indexExists/7.x