public function DatabaseSchema_sqlite::tableExists

7.x schema.inc public DatabaseSchema_sqlite::tableExists($table)

Check if a table exists.

Parameters

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

Return value

TRUE if the given table exists, otherwise FALSE.

Overrides DatabaseSchema::tableExists

7 calls to DatabaseSchema_sqlite::tableExists()

DatabaseSchema_sqlite::addField in drupal-7.x/includes/database/sqlite/schema.inc: Add a new field to a table.
DatabaseSchema_sqlite::addIndex in drupal-7.x/includes/database/sqlite/schema.inc: Add an index.
DatabaseSchema_sqlite::addPrimaryKey in drupal-7.x/includes/database/sqlite/schema.inc: Add a primary key.
DatabaseSchema_sqlite::addUniqueKey in drupal-7.x/includes/database/sqlite/schema.inc: Add a unique key.
DatabaseSchema_sqlite::alterTable in drupal-7.x/includes/database/sqlite/schema.inc: Create a table with a new schema containing the old content.

... See full list

File

drupal-7.x/includes/database/sqlite/schema.inc, line 21: Database schema code for SQLite databases.

Class

DatabaseSchema_sqlite

Code

public function tableExists($table) {
  $info = $this->getPrefixInfo($table);

  // Don't use {} around sqlite_master table.
  return (bool) $this->connection->query('SELECT 1 FROM ' . $info['schema'] . '.sqlite_master WHERE type = :type AND name = :name', array(':type' => 'table', ':name' => $info['table']))->fetchField();
}