protected function Schema::createIndexSql in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::createIndexSql()
Build the SQL expression for indexes.
4 calls to Schema::createIndexSql()
- Schema::addIndex in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php - Add an index.
- Schema::addUniqueKey in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php - Add a unique key.
- Schema::createTableSql in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php - Generate SQL to create a new table from a Drupal schema definition.
- Schema::renameTable in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php - Rename a table.
File
- core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Schema.php, line 68
Class
- Schema
- SQLite implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\sqliteCode
protected function createIndexSql($tablename, $schema) {
$sql = [];
$info = $this
->getPrefixInfo($tablename);
if (!empty($schema['unique keys'])) {
foreach ($schema['unique keys'] as $key => $fields) {
$sql[] = 'CREATE UNIQUE INDEX ' . $info['schema'] . '.' . $info['table'] . '_' . $key . ' ON ' . $info['table'] . ' (' . $this
->createKeySql($fields) . ")\n";
}
}
if (!empty($schema['indexes'])) {
foreach ($schema['indexes'] as $key => $fields) {
$sql[] = 'CREATE INDEX ' . $info['schema'] . '.' . $info['table'] . '_' . $key . ' ON ' . $info['table'] . ' (' . $this
->createKeySql($fields) . ")\n";
}
}
return $sql;
}