Schema::shortenIndex
protected function Schema::shortenIndex
protected Schema::shortenIndex(&$index)
Helper function for normalizeIndexes().
Shortens an index to 191 characters.
Parameters
array $index: The index array to be used in createKeySql.
See also
Drupal\Core\Database\Driver\mysql\Schema::createKeySql()
Drupal\Core\Database\Driver\mysql\Schema::normalizeIndexes()
File
- core/lib/Drupal/Core/Database/Driver/mysql/Schema.php, line 345
Class
- Schema
- MySQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\mysqlCode
protected function shortenIndex(&$index) { if (is_array($index)) { if ($index[1] > 191) { $index[1] = 191; } } else { $index = array($index, 191); } }
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